diff --git a/wetb/prepost/tests/data/demo_dlc/ref/data/minimal_demo_file.txt b/wetb/prepost/tests/data/demo_dlc/ref/data/minimal_demo_file.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8db2621539988442dd84f09006b47d9b6ed08690
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/data/minimal_demo_file.txt
@@ -0,0 +1 @@
+just one demo line
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/demo_dlc_remote.zip b/wetb/prepost/tests/data/demo_dlc/ref/demo_dlc_remote.zip
new file mode 100644
index 0000000000000000000000000000000000000000..60fe434ad3dc15cf5e1dd1977c630107c611ac55
Binary files /dev/null and b/wetb/prepost/tests/data/demo_dlc/ref/demo_dlc_remote.zip differ
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/htc/DLCs/dlc01_demos.xlsx b/wetb/prepost/tests/data/demo_dlc/ref/htc/DLCs/dlc01_demos.xlsx
new file mode 100755
index 0000000000000000000000000000000000000000..1f4c2311367ccea9d06f57db32793e8948f0e959
Binary files /dev/null and b/wetb/prepost/tests/data/demo_dlc/ref/htc/DLCs/dlc01_demos.xlsx differ
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/htc/_master/demo_dlc_master_A0001.htc b/wetb/prepost/tests/data/demo_dlc/ref/htc/_master/demo_dlc_master_A0001.htc
new file mode 100755
index 0000000000000000000000000000000000000000..6e956f80d62257709ddd129408b8d77305da4339
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/htc/_master/demo_dlc_master_A0001.htc
@@ -0,0 +1,850 @@
+;this version was at some point based on: Avatar_10MW_RWT version 1, 06-08-14, Anyd
+begin simulation;
+  time_stop    [time stop];
+  solvertype   1 ;    (newmark)
+  on_no_convergence continue ;
+;  convergence_limits 1E3 1.0 1E-7 ;
+  logfile ./logfiles/[Case folder]/[Case id.].log ;
+  begin newmark;
+    deltat    0.02;
+  end newmark;
+end simulation;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin new_htc_structure;
+;--------------------------------------------------------------------------------------------------
+[staircase]  beam_output_file_name  ./res_eigen/[Case folder]/[Case id.]/[Case id.]_beam.dat;
+[staircase]  body_output_file_name  ./res_eigen/[Case folder]/[Case id.]/[Case id.]_body.dat;
+[staircase]  struct_inertia_output_file_name ./res_eigen/[Case folder]/[Case id.]/[Case id.]_struct.dat;
+[staircase]  body_eigenanalysis_file_name ./res_eigen/[Case folder]/[Case id.]/[Case id.]_body_eigen.dat;
+[staircase]  structure_eigenanalysis_file_name ./res_eigen/[Case folder]/[Case id.]/[Case id.]_strc_eigen.dat;
+;---------------------------------------------------------------------------------------------------
+  begin main_body;         tower 123.6m
+    name        tower ;
+    type        timoschenko ;
+    nbodies     3 ;
+    node_distribution     c2_def ;
+    damping_posdef   0 0 0 4.7E-03 4.7E-03 4.3E-04 ; tuned by Anyd 12/8/14
+     begin timoschenko_input;
+      filename ./data/AVATAR_10MW_RWT_tower_st.dat;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 20;
+      sec	1	0	0	0.000	0	;  x,y,z,twist
+      sec	2	0	0	-12.293	0	;
+      sec	3	0	0	-12.294	0	;
+      sec	4	0	0	-24.585	0	;
+      sec	5	0	0	-24.586	0	;
+      sec	6	0	0	-36.878	0	;
+      sec	7	0	0	-36.879	0	;
+      sec	8	0	0	-49.171	0	;
+      sec	9	0	0	-49.172	0	 ;
+      sec	10	0	0	-61.463	0	;
+      sec	11	0	0	-61.464	0	;
+      sec	12	0	0	-73.756	0	;
+      sec	13	0	0	-73.757	0	;
+      sec	14	0	0	-86.049	0	;
+      sec	15	0	0	-86.050	0	;
+      sec	16	0	0	-98.341	0	;
+      sec	17	0	0	-98.342	0	;
+      sec	18	0	0	-110.634	0	;
+      sec	19	0	0	-110.635	0	;
+      sec	20	0	0	-123.600	0	;
+     end c2_def ;
+    end main_body;
+;
+  begin main_body;
+    name        towertop ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  7.50E-03  7.40E-03  7.00E-03  7.00E-03  7.00E-03  7.00E-03  ;   "changed by Anyd
+	concentrated_mass	2.0	0.0	2.6870E+00	3.0061E-01	4.4604E+05	4.1060E+06	4.1060E+05	4.1060E+06	;	Nacel
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Towertop_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0  0.0    0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 -2.75   0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+;	damping_posdef  8.00E-3  8.00E-03  8.00E-02  4.65E-04  4.65E-04  2.38E-02 ; "tuned by Anyd 22/2/13
+	damping_posdef  0.0 0.0 3.983E-03 4.65E-04  4.65E-04  3.983E-03 ; "tuned by Anyd 23/5/13 to 31.45 l
+    concentrated_mass	1.0	0.0	0.0	0.0	0.0	0.0	0.0	3.751E+06	;	generator equivalent slow shaft "re_tu
+    concentrated_mass	5.0	0.0	0.0	0.0	1.0552E+05	0.0	0.0	3.257E+05	;	hub mass and inertia;	"re_tuned
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 5;
+      sec 1 0.0 0.0 0.0 0.0 ; Tower top x,y,z,twist
+      sec 2 0.0 0.0 1.5 0.0 ;
+      sec 3 0.0 0.0 3.0 0.0 ;
+      sec 4 0.0 0.0 4.4	0.0 ; Main bearing
+      sec 5 0.0 0.0 7.1 0.0 ; Rotor centre
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft_nonrotate ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  0.00E+00 0.00E+00 0.00E+00  1.0E-01  1.0E-01  1.0E-01 ;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 3; dummy light and stiff structure
+    end timoschenko_input;
+    begin c2_def;
+      nsec 2;
+      sec 1 0.0 0.0 0.0    0.0 ;
+      sec 2 0.0 0.0 0.1    0.0 ;
+    end c2_def;
+  end main_body;
+;
+  begin main_body;
+    name        hub1 ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  2.00E-05  2.00E-05  2.00E-04  3.00E-06  3.00E-06  2.00E-05;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Hub_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0 0.0 0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 2.8 0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           hub2 ;
+    copy_main_body hub1;
+  end main_body;
+;
+  begin main_body;
+    name           hub3 ;
+    copy_main_body hub1 ;
+  end main_body;
+;
+  begin main_body;
+    name        blade1 ;
+    type        timoschenko ;
+    nbodies     10 ;
+    node_distribution    c2_def;
+;	damping_posdef   0.0 0.0 0.0 2.5e-3 8.9e-4 3.2e-4 ; "Tuned by Anyd"
+;	damping_posdef   0.0 0.0 0.0 1.5e-3 2.45e-3 3.2e-4 ; " 3% damping tuned by Anyd 20/02/12 unable to
+;	damping_posdef   0.0 0.0 0.0 2.1e-3 1.9e-3 1.3e-4 ; " 3% damping tuned by Anyd 15/08/14 rev2
+	damping_posdef   0.0 0.0 0.0 1.68e-3 2.25e-3 1.0e-4 ; " 3% damping tuned by Anyd 16/12/14
+   begin timoschenko_input ;
+      filename ./data/AVATAR_10MW_RWT_Blade_st.dat ;
+      set 1 9 ;
+    end timoschenko_input;
+    begin c2_def;
+      nsec 27 ;
+      sec  1   -0.001   -0.001     0.000   -17.280 ;
+      sec  2   -0.005   -0.001     2.220   -17.280 ;
+      sec  3   -0.006   -0.000     4.440   -17.280 ;
+      sec  4   -0.086    0.022     6.660   -17.280 ;
+      sec  5   -0.231    0.069    11.039   -17.273 ;
+      sec  6   -0.447    0.121    15.418   -16.441 ;
+      sec  7   -0.690    0.161    19.797   -14.613 ;
+      sec  8   -0.812    0.162    24.176   -12.578 ;
+      sec  9   -0.891    0.158    28.555   -10.588 ;
+      sec 10   -0.865    0.124    32.934    -9.070 ;
+      sec 11   -0.833    0.112    37.313    -8.224 ;
+      sec 12   -0.797    0.102    41.692    -7.688 ;
+      sec 13   -0.760    0.093    46.071    -7.205 ;
+      sec 14   -0.721    0.083    50.450    -6.749 ;
+      sec 15   -0.683    0.075    54.829    -6.288 ;
+      sec 16   -0.644    0.066    59.208    -5.838 ;
+      sec 17   -0.606    0.058    63.587    -5.401 ;
+      sec 18   -0.567    0.050    67.966    -4.982 ;
+      sec 19   -0.529    0.044    72.345    -4.640 ;
+      sec 20   -0.492    0.037    76.724    -4.380 ;
+      sec 21   -0.456    0.032    81.103    -4.144 ;
+      sec 22   -0.422    0.026    85.482    -3.914 ;
+      sec 23   -0.392    0.021    89.861    -3.685 ;
+      sec 24   -0.346    0.014    94.240    -3.460 ;
+      sec 25   -0.307    0.010    96.190    -3.350 ;
+      sec 26   -0.249    0.005    98.130    -3.250 ;
+      sec 27   -0.089    0.006   100.080    -3.140 ;
+   end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           blade2 ;
+    copy_main_body blade1;
+  end main_body;
+;
+  begin main_body;
+    name           blade3 ;
+    copy_main_body blade1 ;
+  end main_body;
+;-------------------------------------------------------------------------------------------------------------------------------
+;
+  begin orientation;
+    begin base;
+      body   tower;
+      inipos        0.0 0.0 0.0 ;         initial position of node 1
+      body_eulerang 0.0 0.0 0.0;
+    end base;
+;
+    begin relative;
+      body1  tower last;
+      body2  towertop 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  towertop last;
+      body2  shaft 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang 5.0 0.0 0.0;    5 deg tilt angle
+      body2_eulerang 0.0 0.0 [Rotor azimuth];
+[Free shaft rot]      mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 [init_wr] ; mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 [init_wr];
+    end relative;
+;
+    begin relative; dummy non rotating hub coordinates
+      body1  towertop last;
+      body2  shaft_nonrotate 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang  5.0 0.0 0.0; same 5 deg tilt angle as real shaft
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub1 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 180.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub2 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub3 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 -60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  hub1 last;
+      body2  blade1 1;
+      body2_eulerang 0.0 0.0 0;
+    end relative;
+;
+    begin relative;
+      body1  hub2 last;
+      body2  blade2 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  hub3 last;
+      body2  blade3 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+ 	end orientation;
+;-------------------------------------------------------------------------------------------------------------------------------
+begin constraint;
+;
+    begin fix0;  fixed to ground in translation and rotation of node 1
+      body tower;
+    end fix0;
+;
+     begin fix1;
+		   body1 tower last ;
+		   body2 towertop 1;
+		 end fix1;
+;
+[Free shaft rot]    begin bearing1;                       free bearing
+[Free shaft rot]      name  shaft_rot;
+[Free shaft rot]      body1 towertop last;
+[Free shaft rot]      body2 shaft 1;
+[Free shaft rot]      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+[Free shaft rot]   end bearing1;
+;
+[Rotor locked]    begin bearing3;                       free bearing
+[Rotor locked]      name  shaft_rot;
+[Rotor locked]      body1 towertop last;
+[Rotor locked]      body2 shaft 1;
+[Rotor locked]      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+[Rotor locked]      omegas 0.0 ;
+[Rotor locked]   end bearing3;
+;
+     begin fix1;
+           body1 tower last ;
+           body2 shaft_nonrotate 1;
+     end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub1 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub2 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub3 1;
+		 end fix1;
+;
+    begin bearing2;
+      name pitch1;
+      body1 hub1 last;
+     body2 blade1 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+   end bearing2;
+;
+    begin bearing2;
+      name pitch2;
+      body1 hub2 last;
+      body2 blade2 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+;
+    begin bearing2;
+      name pitch3;
+      body1 hub3 last;
+      body2 blade3 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+end constraint;
+;
+end new_htc_structure;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin wind ;
+  density                 1.225 ;
+  wsp                     [Windspeed]   ;
+  tint                    [TI]   ;
+  horizontal_input        1     ;
+  windfield_rotations     [wdir] 8.0 0.0 ;    yaw, tilt (positive=upflow=wind coming from below), rotation
+  center_pos0             0.0 0.0 -127 ; hub heigth
+  shear_format            3 [shear_exp] ;
+  turb_format             [tu_model]     ;  0=none, 1=mann,2=flex
+  tower_shadow_method     3     ;  0=none, 1=potential flow, 2=jet
+  scale_time_start       [t0] ;
+  wind_ramp_factor   0.0 [t0] [wsp factor] 1.0 ;
+  [gust] iec_gust [gust_type] [G_A] [G_phi0] [G_t0] [G_T] ;
+;
+[staircase]  wind_ramp_abs  400.0  401.0  0.0   1.0 ;   wsp. after the step:  5.0
+[staircase]  wind_ramp_abs  501.0  502.0  0.0   1.0 ;   wsp. after the step:  6.0
+[staircase]  wind_ramp_abs  602.0  603.0  0.0   1.0 ;   wsp. after the step:  7.0
+[staircase]  wind_ramp_abs  703.0  704.0  0.0   1.0 ;   wsp. after the step:  8.0
+[staircase]  wind_ramp_abs  804.0  805.0  0.0   1.0 ;   wsp. after the step:  9.0
+[staircase]  wind_ramp_abs  905.0  906.0  0.0   1.0 ;   wsp. after the step: 10.0
+[staircase]  wind_ramp_abs  1006.0  1007.0  0.0   1.0 ;   wsp. after the step: 11.0
+[staircase]  wind_ramp_abs  1107.0  1108.0  0.0   1.0 ;   wsp. after the step: 12.0
+[staircase]  wind_ramp_abs  1208.0  1209.0  0.0   1.0 ;   wsp. after the step: 13.0
+[staircase]  wind_ramp_abs  1309.0  1310.0  0.0   1.0 ;   wsp. after the step: 14.0
+[staircase]  wind_ramp_abs  1410.0  1411.0  0.0   1.0 ;   wsp. after the step: 15.0
+[staircase]  wind_ramp_abs  1511.0  1512.0  0.0   1.0 ;   wsp. after the step: 16.0
+[staircase]  wind_ramp_abs  1612.0  1613.0  0.0   1.0 ;   wsp. after the step: 17.0
+[staircase]  wind_ramp_abs  1713.0  1714.0  0.0   1.0 ;   wsp. after the step: 18.0
+[staircase]  wind_ramp_abs  1814.0  1815.0  0.0   1.0 ;   wsp. after the step: 19.0
+[staircase]  wind_ramp_abs  1915.0  1916.0  0.0   1.0 ;   wsp. after the step: 20.0
+[staircase]  wind_ramp_abs  2016.0  2017.0  0.0   1.0 ;   wsp. after the step: 21.0
+[staircase]  wind_ramp_abs  2117.0  2118.0  0.0   1.0 ;   wsp. after the step: 22.0
+[staircase]  wind_ramp_abs  2218.0  2219.0  0.0   1.0 ;   wsp. after the step: 23.0
+[staircase]  wind_ramp_abs  2319.0  2320.0  0.0   1.0 ;   wsp. after the step: 24.0
+[staircase]  wind_ramp_abs  2420.0  2421.0  0.0   1.0 ;   wsp. after the step: 25.0
+  ;
+[windramp]  wind_ramp_abs   400.0  2200.0  0.0   21.0 ;   wsp. after the step: 25.0
+[windramp]  wind_ramp_abs  2400.0  4200.0  0.0  -21.0 ;   wsp. after the step: 25.0
+  ;
+  begin mann ;
+    create_turb_parameters 29.4 1.0 3.9 [tu_seed] 1.0 ;      L, alfaeps, gamma, seed, highfrq compensation
+    filename_u    ./[turb_dir][Turb base name]u.bin ;
+    filename_v    ./[turb_dir][Turb base name]v.bin ;
+    filename_w    ./[turb_dir][Turb base name]w.bin ;
+    box_dim_u    8192 [turb_dx] ;
+    box_dim_v    32 7.5;
+    box_dim_w    32 7.5;
+    std_scaling   1.0 0.7 0.5 ;
+  end mann ;
+;
+  begin tower_shadow_potential_2;
+    tower_mbdy_link tower;
+    nsec  2;
+    radius      0.0  4.15 ;
+    radius     123.6 2.75 ; (radius)
+  end tower_shadow_potential_2;
+end wind;
+;
+begin aerodrag ;
+  begin aerodrag_element ;
+    mbdy_name tower;
+    aerodrag_sections uniform 10 ;
+    nsec 2 ;
+    sec 0.0 0.6 8.3 ;  tower bottom
+    sec 123.6 0.6 5.5 ;  tower top  (diameter)
+  end aerodrag_element;
+;
+  begin aerodrag_element ;        Nacelle drag side
+    mbdy_name shaft;
+    aerodrag_sections uniform 2 ;
+    nsec 2 ;
+    sec 0.0   0.8 10.0 ;
+    sec 7.01  0.8 10.0 ;
+  end aerodrag_element;
+end aerodrag;
+;
+begin aero ;
+  nblades  3;
+  hub_vec shaft -3 ;         rotor rotation vector (normally shaft composant directed from pressure to sustion side)
+  link 1 mbdy_c2_def blade1;
+  link 2 mbdy_c2_def blade2;
+  link 3 mbdy_c2_def blade3;
+  ae_filename        ./data/AVATAR_10MW_RWT_ae.dat ;
+  pc_filename        ./data/AVATAR_10MW_RWT_pc_hama_v1.dat ;
+  induction_method   [Induction] ;     0=none, 1=normal
+  aerocalc_method    1 ;     0=ingen aerodynamic, 1=med aerodynamic
+  aero_distribution ae_file 1 ;
+  ae_sets            1 1 1;
+  tiploss_method     1 ;     0=none, 1=prandtl
+  dynstall_method    [Dyn stall] ;     0=none, 1=stig øye method,2=mhh method
+;
+; ; --- Flaps --- ;
+  ; begin dynstall_ateflap ;
+    ; Ais  0.165  0.335  0.0 ;
+    ; Bis  0.0455  0.30  0.30 ;
+      ; flap  59.5925   85.5023   ./data/Flap_dturwt1_Thk24.ds  ;  Flap Sec: 1
+   ; end dynstall_ateflap;
+end aero ;
+;-------------------------------------------------------------------------------------------------
+begin dll;
+;
+  begin type2_dll;
+    name risoe_controller ;
+    filename  ./control/risoe_controller.dll ;
+    dll_subroutine_init init_regulation ;
+    dll_subroutine_update update_regulation ;
+    arraysizes_init  52 1 ;
+    arraysizes_update  12 100 ;
+	begin init ;
+       ; Overall parameters
+      constant   1 10000.0    	; Rated power [kW]
+      constant   2   0.628    	; Minimum rotor speed [rad/s]
+      constant   3   1.005    	; Rated rotor speed [rad/s]
+      constant   4  15.6E+06  	; Maximum allowable generator torque [Nm]
+      constant   5  100.0    	; Minimum pitch angle, theta_min [deg],
+								; if |theta_min|>90, then a table of <wsp,theta_min> is read ;
+								; from a file named 'wpdata.n', where n=int(theta_min)
+      constant   6  90.0    	; Maximum pitch angle [deg]
+      constant   7  10.0    	; Maximum pitch velocity operation [deg/s]
+      constant   8   0.4    	; Frequency of generator speed filter [Hz]
+      constant   9   0.7    	; Damping ratio of speed filter [-]
+      constant  10   1.64   	; Frequency of free-free DT torsion mode [Hz], if zero no notch filter used
+      ; Partial load control parameters
+      constant  11   0.9648030e+07 ; Optimal Cp tracking K factor [Nm/(rad/s)^2], ;
+                                ; Qg=K*Omega^2, K=eta*0.5*rho*A*Cp_opt*R^3/lambda_opt^3
+      constant  12   1.047610E+08 ; Proportional gain of torque controller [Nm/(rad/s)]
+      constant  13   0.153367E+08 ; Integral gain of torque controller [Nm/rad]
+      constant  14   0.0    	; Differential gain of torque controller [Nm/(rad/s^2)]
+;     Full load control parameters
+      constant  15   1      	; Generator control switch [1=constant power, 2=constant torque]
+      constant  16   0.762489  ; Proportional gain of pitch controller [rad/(rad/s)]
+      constant  17   0.224086  ; Integral gain of pitch controller [rad/rad]
+      constant  18   0.0    ; Differential gain of pitch controller [rad/(rad/s^2)]
+      constant  19   0.4e-9 ; Proportional power error gain [rad/W]
+      constant  20   0.4e-9 ; Integral power error gain [rad/(Ws)]
+      constant  21  10.6824   ; Coefficient of linear term in aerodynamic gain scheduling, KK1 [deg]
+      constant  22 601.25499  ; Coefficient of quadratic term in aerodynamic gain scheduling, KK2 [deg^2] &
+                            ; (if zero, KK1 = pitch angle at double gain)
+      constant  23   1.3    ; Relative speed for double nonlinear gain [-]
+;     Cut-in simulation parameters
+      constant  24  [Cut-in time]  ; Cut-in time [s]
+      constant  25  1.0   ; Time delay for soft start of torque [1/1P]
+;     Cut-out simulation parameters
+      constant  26  [Cut-out time]  ; Cut-out time [s]
+      constant  27   5.0  ; Time constant for linear torque cut-out [s]
+      constant  28  [Stop type]    ; Stop type [1=normal, 2=emergency]
+      constant  29  1.0  ; Time delay for pitch stop after shut-down signal [s]
+      constant  30  [Pitvel 1]  ; Maximum pitch velocity during initial period of stop [deg/s]
+      constant  31  3.0  ; Time period of initial pitch stop phase [s] (maintains pitch speed specified in constant 30)
+      constant  32  [Pitvel 2]  ; Maximum pitch velocity during final phase of stop [deg/s]
+;     Expert parameters (keep default values unless otherwise given)
+      constant  33   2.0  	; Lower angle above lowest minimum pitch angle for switch [deg]
+      constant  34   2.0  	; Upper angle above lowest minimum pitch angle for switch [deg], if equal then hard switch
+      constant  35  95.0  	; Ratio between filtered speed and reference speed for fully open torque limits [%]
+      constant  36   2.0  	; Time constant of 1st order filter on wind speed used for minimum pitch [1/1P]
+      constant  37   1.0  	; Time constant of 1st order filter on pitch angle used for gain scheduling [1/1P]
+;     Drivetrain damper
+      constant  38   0.0  	; Proportional gain of active DT damper [Nm/(rad/s)], requires frequency in input 10
+;	  Over speed
+	  constant  39  25.0  	; Overspeed percentage before initiating turbine controller alarm (shut-down) [%]
+;     Additional non-linear pitch control term (not used when all zero)
+	  constant  40   0.0  	; Err0 [rad/s]
+	  constant  41   0.0  	; ErrDot0 [rad/s^2]
+	  constant  42   0.0  	; PitNonLin1 [rad/s]
+;     Storm control command
+	  constant 43   28.0  	; Wind speed 'Vstorm' above which derating of rotor speed is used [m/s]
+	  constant 44   28.0  	; Cut-out wind speed (only used for derating of rotor speed in storm) [m/s]
+;     Safety system parameters
+	  constant 45   25.0  ; Overspeed percentage before initiating safety system alarm (shut-down) [%]
+	  constant 46    1.5  ; Max low-pass filtered tower top acceleration level [m/s^2] - max in DLC 1.3=1.1 m/s^2
+;     Turbine parameter
+	  constant 47  205.8  ; Nominal rotor diameter [m]
+;     Parameters for rotor inertia reduction in variable speed region
+      constant 48    0.0  ; Proportional gain on rotor acceleration in variable speed region [Nm/(rad/s^2)] (not used when zero)
+;     Parameters for alternative partial load controller with PI regulated TSR tracking
+      constant 49    0.0  ; Optimal tip speed ratio [-] (only used when K=constant 11 = 0 otherwise  Qg=K*Omega^2 is used)
+;     Parameters for adding aerodynamic drivetrain damping on gain scheduling
+      constant 50    0.0  ; Proportional gain of aerodynamic DT damping [Nm/(rad/s)]
+      constant 51    0.0  ; Coefficient of linear term in aerodynamic DT damping scheduling, KK1 [deg]
+      constant 52    0.0  ; Coefficient of quadratic term in aerodynamic DT damping scheduling, KK2 [deg^2]
+	end init ;
+;
+    begin output ;
+      general time ; [s]
+      constraint bearing1 shaft_rot 1 only 2 ; Drivetrain speed [rad/s]
+      constraint bearing2 pitch1 1 only 1; [rad]
+      constraint bearing2 pitch2 1 only 1; [rad]
+      constraint bearing2 pitch3 1 only 1; [rad]
+      wind free_wind 1 0.0 0.0 -127 	 ; Global coordinates at hub height
+	  dll inpvec 2 2 					 ; Elec. power from generator servo .dll
+	  dll inpvec 2 8 					 ; Grid state flag from generator servo .dll
+	  mbdy state acc tower 10 1.0 global only 1 ; Tower top x-acceleration [m/s^2]
+	  mbdy state acc tower 10 1.0 global only 2 ; Tower top y-acceleration [m/s^2]
+    end output;
+  end type2_dll;
+;
+   begin type2_dll;
+     name generator_servo ;
+     filename  ./control/generator_servo.dll ;
+     dll_subroutine_init init_generator_servo ;
+     dll_subroutine_update update_generator_servo ;
+     arraysizes_init  7 1 ;
+     arraysizes_update  4 8 ;
+ 	begin init ;
+       constant 1  20.0    ; Frequency of 2nd order servo model of generator-converter system [Hz]
+       constant 2  0.9     ; Damping ratio 2nd order servo model of generator-converter system [-]
+       constant 3 15.6E+06 ; Maximum allowable LSS torque (pull-out torque) [Nm]
+       constant 4 0.94     ; Generator efficiency [-]
+       constant 5 1.0      ; Gearratio [-]
+       constant 6 0.0      ; Time for half value in softstart of torque [s]
+       constant 7 [Grid loss time]    ; Time for grid loss [s]
+     end init ;
+;
+     begin output;
+       general time                          ;   Time [s]
+       dll inpvec 1 1                        ;   Electrical torque reference [Nm]
+       constraint bearing1 shaft_rot 1 only 2;   Generator LSS speed [rad/s]
+       mbdy momentvec shaft 1 1 shaft only 3 ;   Shaft moment [kNm] (Qshaft)
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+   begin type2_dll;
+     name mech_brake ;
+     filename  ./control/mech_brake.dll ;
+     dll_subroutine_init init_mech_brake ;
+     dll_subroutine_update update_mech_brake ;
+     arraysizes_init    7 1 ;
+     arraysizes_update  4 6 ;
+ 	begin init ;
+      constant 1   5225.35 ; Fully deployed maximum brake torque [Nm] (0.6*max torque)
+      constant 2    100.0  ; Parameter alpha used in Q = tanh(omega*alpha), typically 1e2/Omega_nom
+      constant 3      0.5  ; Delay time for before brake starts to deploy [s]
+      constant 4      0.74 ; Time for brake to become fully deployed [s]
+     end init ;
+;
+     begin output;
+	   general time                           ; Time [s]
+	   constraint bearing1 shaft_rot 1 only 2 ; Generator LSS speed [rad/s]
+	   dll inpvec 1 25                        ; Command to deploy mechanical disc brake [0,1]
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+  begin type2_dll;
+    name servo_with_limits ;
+    filename  ./control/servo_with_limits.dll ;
+    dll_subroutine_init init_servo_with_limits ;
+    dll_subroutine_update update_servo_with_limits ;
+    arraysizes_init  10 1 ;
+    arraysizes_update  5 9 ;
+	begin init ;
+      constant 1   3    ; Number of blades [-]
+      constant 2   1.0  ; Frequency of 2nd order servo model of pitch system [Hz]
+      constant 3   0.7  ; Damping ratio 2nd order servo model of pitch system [-]
+      constant 4  10.0  ; Max. pitch speed [deg/s]
+      constant 5  15.0  ; Max. pitch acceleration [deg/s^2]
+      constant 6  -5.0  ; Min. pitch angle [deg]
+      constant  7 90.0  ; Max. pitch angle [deg]
+	  constant  8 [Time pitch runaway]   ; Time for pitch runaway [s]
+	  constant  9 [Time stuck DLC22b]    ; Time for stuck blade 1 [s]
+	  constant 10 [Pitch 1 DLC22b]       ; Angle of stuck blade 1 [deg]
+	end init ;
+    begin output;
+      general time        ;  Time                         [s]
+       dll inpvec 1 2     ;  Pitch1 demand angle          [rad]
+       dll inpvec 1 3     ;  Pitch2 demand angle          [rad]
+       dll inpvec 1 4     ;  Pitch3 demand angle          [rad]
+       dll inpvec 1 26    ;  Flag for emergency pitch stop         [0=off/1=on]
+    end output;
+;
+    begin actions;
+      constraint bearing2 angle pitch1 ; Angle pitch1 bearing    [rad]
+      constraint bearing2 angle pitch2 ; Angle pitch2 bearing    [rad]
+      constraint bearing2 angle pitch3 ; Angle pitch3 bearing    [rad]
+    end actions;
+  end type2_dll;
+;
+;	--- DLL for tower-blade tip distance -- ;
+  begin type2_dll;
+    name disttowtip ;
+    filename  ./control/towclearsens.dll ;
+    dll_subroutine_init initialize ;
+    dll_subroutine_update update ;
+    arraysizes_init  1 1 ;
+    arraysizes_update  12 4 ;
+	begin init ;
+	  constant  1  3.87  ; Tower radius close to downward blade tip [m]
+	end init ;
+    begin output;
+	  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+	  mbdy state pos blade1  26 1.0 global  ; [4,5,6]
+	  mbdy state pos blade2  26 1.0 global  ; [7,8,9]
+	  mbdy state pos blade3  26 1.0 global  ; [10,11,12]
+    end output;
+  end type2_dll;
+end dll;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+;
+begin output;
+  filename ./res/[Case folder]/[Case id.] ;
+  time [t0] [time stop] ;
+  data_format  [out_format];
+  buffer 1 ;
+;
+  general time;
+  constraint bearing1 shaft_rot 2; angle and angle velocity
+  constraint bearing2 pitch1 5;    angle and angle velocity
+  constraint bearing2 pitch2 5;    angle and angle velocity
+  constraint bearing2 pitch3 5;    angle and angle velocity
+  aero omega ;
+  aero torque;
+  aero power;
+  aero thrust;
+  wind free_wind 1 0.0 0.0 -127; local wind at fixed position: coo (1=global,2=non-rotation rotor coo.), pos x, pos y, pos z
+  ; non rotating coordinates shaft tip: equivalent to stationary hub in BLADED
+  mbdy momentvec shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  mbdy forcevec  shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  ; Moments:
+  mbdy momentvec tower  1 1  tower # tower base ;
+  mbdy momentvec tower  19 2 tower # tower yaw bearing ;
+  mbdy momentvec shaft  4 1  shaft # main bearing ;
+  mbdy momentvec blade1  3  2 blade1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 blade2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 blade3 # blade 3 root ;
+  ; blade 2,3 root section loads
+  mbdy momentvec blade2  3  2 local # blade 2 section root;
+  mbdy momentvec blade3  3  2 local # blade 3 section root;
+  ; blade 1 sectional loads in local coordinates
+  mbdy momentvec blade1  2  2 local # blade 1 section;
+  mbdy momentvec blade1  3  2 local # blade 1 section root;
+  mbdy momentvec blade1  4  2 local # blade 1 section;
+  mbdy momentvec blade1  5  2 local # blade 1 section;
+  mbdy momentvec blade1  6  2 local # blade 1 section;
+  mbdy momentvec blade1  7  2 local # blade 1 section;
+  mbdy momentvec blade1  8  2 local # blade 1 section;
+  mbdy momentvec blade1  9  2 local # blade 1 section;
+  mbdy momentvec blade1 10  2 local # blade 1 section;
+  mbdy momentvec blade1 11  2 local # blade 1 section;
+  mbdy momentvec blade1 12  2 local # blade 1 section;
+  mbdy momentvec blade1 13  2 local # blade 1 section;
+  mbdy momentvec blade1 14  2 local # blade 1 section;
+  mbdy momentvec blade1 15  2 local # blade 1 section;
+  mbdy momentvec blade1 16  2 local # blade 1 section;
+  mbdy momentvec blade1 17  2 local # blade 1 section;
+  mbdy momentvec blade1 18  2 local # blade 1 section;
+  mbdy momentvec blade1 19  2 local # blade 1 section;
+  mbdy momentvec blade1 20  2 local # blade 1 section;
+  mbdy momentvec blade1 21  2 local # blade 1 section;
+  mbdy momentvec blade1 22  2 local # blade 1 section;
+  mbdy momentvec blade1 23  2 local # blade 1 section;
+  mbdy momentvec blade1 24  2 local # blade 1 section;
+  mbdy momentvec blade1 25  2 local # blade 1 section;
+  mbdy momentvec blade1 26  2 local # blade 1 section;
+  ; blade root out and in of plane forces
+  mbdy momentvec blade1 3  2 hub1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 hub2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 hub3 # blade 3 root ;
+;  mbdy momentvec blade1 14 1 local # blade 1 50% local e coo ;
+;  mbdy momentvec blade2 14 1 local # blade 2 50% local e coo ;
+;  mbdy momentvec blade3 14 1 local # blade 3 50% local e coo ;
+  ; Displacements and accellerations
+  mbdy state pos tower 19 1.0 global only 1 # Tower top FA displ;
+  mbdy state pos tower 19 1.0 global only 2 # Tower top SS displ;
+  mbdy state acc tower 19 1.0 global only 1 # Tower top FA acc;
+  mbdy state acc tower 19 1.0 global only 2 # Tower top SS acc;
+;
+  mbdy state pos blade1  26 1.0 global # gl blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 global # gl blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 global # gl blade 3 tip pos ;
+  mbdy state pos blade1  26 1.0 blade1 # blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 blade2 # blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 blade3 # blade 3 tip pos ;
+;
+  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+;
+  ; elastic twist (torsional deformation) along the blade
+  aero tors_ang 1  45.56;
+  aero tors_ang 1  59.19;
+  aero tors_ang 1  70.87;
+  aero tors_ang 1  80.61;
+  aero tors_ang 1  84.50;
+  aero tors_ang 1  88.40;
+  aero tors_ang 1  92.29;
+  aero tors_ang 1  96.19;
+  aero tors_ang 1  98.13;
+  aero tors_ang 1 100.08; tip
+;
+; - Monitor Aerodynamics - ;
+  aero windspeed 3 1 1 72.5;
+  aero alfa 1 72.5;
+  aero alfa 2 72.5;
+  aero alfa 3 72.5;
+  aero cl 1 72.5;
+  aero cl 2 72.5;
+  aero cl 3 72.5;
+  aero cd 1 72.5;
+  aero cd 2 72.5;
+  aero cd 3 72.5;
+; - Main Controller -
+; Output to controller
+  ; dll outvec 1 1 # time;
+  ; dll outvec 1 2 # slow speed shaft rad/s;
+  ; dll outvec 1 3 # pitch angle 1;
+  ; dll outvec 1 4 # pitch angle 2;
+  ; dll outvec 1 5 # pitch angle 3;
+  ; dll outvec 1 6 # WSP_x_global;
+  ; dll outvec 1 7 # WSP_y_global;
+  ; dll outvec 1 8 # WSP_z_global;
+  ; dll outvec 1 9 # Elec. pwr ;
+  ; dll outvec 1 10 # Grid flag ;
+; Input from controller
+  dll inpvec 1  1 # Generator torque reference            [Nm]   ;
+  dll inpvec 1  2 # Pitch angle reference of blade 1      [rad]  ;
+  dll inpvec 1  3 # Pitch angle reference of blade 2      [rad]  ;
+  dll inpvec 1  4 # Pitch angle reference of blade 3      [rad]  ;
+  ; dll inpvec 1  5 # Power reference                       [W]    ;
+  ; dll inpvec 1  6 # Filtered wind speed                   [m/s]  ;
+  ; dll inpvec 1  7 # Filtered rotor speed                  [rad/s];
+  ; dll inpvec 1  8 # Filtered rotor speed error for torque [rad/s];
+  ; dll inpvec 1  9 # Bandpass filtered rotor speed         [rad/s];
+  ; dll inpvec 1 10 # Proportional term of torque contr.    [Nm]   ;
+  ; dll inpvec 1 11 # Integral term of torque controller    [Nm]   ;
+  ; dll inpvec 1 12 # Minimum limit of torque               [Nm]   ;
+  ; dll inpvec 1 13 # Maximum limit of torque               [Nm]   ;
+  dll inpvec 1 14 # Torque limit switch based on pitch    [-]    ;
+  ; dll inpvec 1 15 # Filtered rotor speed error for pitch  [rad/s];
+  ; dll inpvec 1 16 # Power error for pitch                 [W]    ;
+  ; dll inpvec 1 17 # Proportional term of pitch controller [rad]  ;
+  ; dll inpvec 1 18 # Integral term of pitch controller     [rad]  ;
+  ; dll inpvec 1 19 # Minimum limit of pitch                [rad]  ;
+  ; dll inpvec 1 20 # Maximum limit of pitch                [rad]  ;
+  dll inpvec 1 21 # Torque reference from DT dammper      [Nm]  ;
+  dll inpvec 1 22 # Status signal                         [-]  ;
+  ; dll inpvec 1 23 # Total added pitch rate                [rad/s]  ;
+  dll inpvec 1 24 # Filtered Mean pitch for gain sch      [rad]  ;
+  dll inpvec 1 25 # Flag for mechnical brake              [0=off/1=on] ;
+  dll inpvec 1 26 # Flag for emergency pitch stop         [0=off/1=on] ;
+  dll inpvec 1 27 # LP filtered acceleration level        [m/s^2] ;
+; ; Output to generator model
+   ; dll outvec 2 1  # time ;
+   ; dll outvec 2 2  # Electrical torque reference [Nm] ;
+   ; dll outvec 2 3  # omega LSS ;
+; Input from generator model
+   dll inpvec 2 1  # Mgen LSS [Nm];
+   dll inpvec 2 2  # Pelec W ;
+   dll inpvec 2 3  # Mframe ;
+   dll inpvec 2 4  # Mgen HSS ;
+   dll inpvec 2 5  # Generator Pmech kW ;
+   dll inpvec 2 6  # Filtered Gen speed ;
+   dll inpvec 2 7  # Resulting Eff ;
+   dll inpvec 2 8  # Grid flag ;
+; Output to mechanical brake
+   dll inpvec 3 1 # Brake torque [Nm] ;
+; ; Input from mechanical brake
+   ; dll outvec 3 1 # Time [s] ;
+   ; dll outvec 3 2 # Generator LSS speed [rad/s] ;
+   ; dll outvec 3 3 # Deploy brake ;
+; ; Output to pitch servo
+   ; dll outvec 4 1 # time;
+   ; dll outvec 4 2 # pitchref 1;
+   ; dll outvec 4 3 # pitchref 2;
+   ; dll outvec 4 4 # pitchref 3;
+   ; dll outvec 4 5 # Emerg. stop;
+; Input from pitch servo
+   dll inpvec 4 1 # pitch 1;
+   dll inpvec 4 2 # pitch 2;
+   dll inpvec 4 3 # pitch 3;
+; Check tower clearence
+   dll inpvec 5 1 # Bltip tow min d [m];
+;   general constant 1.0 ;	constant 1.0 - to mesure activity of flap in terms of displacement
+; - Check on flap control:
+	; ; - From flap controller: -
+	; dll type2_dll cyclic_flap_controller inpvec 1	# Ref flap signal bl 1 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 2	# Ref flap signal bl 2 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 3	# Ref flap signal bl 3 [deg] ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+	; ; - Check Gains - ;
+	; dll type2_dll cyclic_flap_controller inpvec 10	# lead angle [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 11	# scaling on rat pow [-] ;
+	; dll type2_dll cyclic_flap_controller inpvec 12	# actual kp [deg/kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 13	# actual ki [deg/kNms] ;
+	; dll type2_dll cyclic_flap_controller inpvec 14	# actual kd [deg s/kNm] ;
+	; ; - Actual deflections -
+	; [dis_setbeta] aero beta 1 1 ;
+	; [dis_setbeta] aero beta 2 1 ;
+	; [dis_setbeta] aero beta 3 1 ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+end output;
+;
+exit;
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp10_noturb.htc b/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp10_noturb.htc
new file mode 100644
index 0000000000000000000000000000000000000000..c54c20d0df50daf94a80962feaefcd924123559f
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp10_noturb.htc
@@ -0,0 +1,850 @@
+;this version was at some point based on: Avatar_10MW_RWT version 1, 06-08-14, Anyd
+begin simulation;
+  time_stop    40;
+  solvertype   1 ;    (newmark)
+  on_no_convergence continue ;
+;  convergence_limits 1E3 1.0 1E-7 ;
+  logfile ./logfiles/dlc01_demos/dlc01_steady_wsp10_noturb.log ;
+  begin newmark;
+    deltat    0.02;
+  end newmark;
+end simulation;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin new_htc_structure;
+;--------------------------------------------------------------------------------------------------
+;  beam_output_file_name  ./res_eigen/dlc01_demos/dlc01_steady_wsp10_noturb/dlc01_steady_wsp10_noturb_beam.dat;
+;  body_output_file_name  ./res_eigen/dlc01_demos/dlc01_steady_wsp10_noturb/dlc01_steady_wsp10_noturb_body.dat;
+;  struct_inertia_output_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp10_noturb/dlc01_steady_wsp10_noturb_struct.dat;
+;  body_eigenanalysis_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp10_noturb/dlc01_steady_wsp10_noturb_body_eigen.dat;
+;  structure_eigenanalysis_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp10_noturb/dlc01_steady_wsp10_noturb_strc_eigen.dat;
+;---------------------------------------------------------------------------------------------------
+  begin main_body;         tower 123.6m
+    name        tower ;
+    type        timoschenko ;
+    nbodies     3 ;
+    node_distribution     c2_def ;
+    damping_posdef   0 0 0 4.7E-03 4.7E-03 4.3E-04 ; tuned by Anyd 12/8/14
+     begin timoschenko_input;
+      filename ./data/AVATAR_10MW_RWT_tower_st.dat;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 20;
+      sec	1	0	0	0.000	0	;  x,y,z,twist
+      sec	2	0	0	-12.293	0	;
+      sec	3	0	0	-12.294	0	;
+      sec	4	0	0	-24.585	0	;
+      sec	5	0	0	-24.586	0	;
+      sec	6	0	0	-36.878	0	;
+      sec	7	0	0	-36.879	0	;
+      sec	8	0	0	-49.171	0	;
+      sec	9	0	0	-49.172	0	 ;
+      sec	10	0	0	-61.463	0	;
+      sec	11	0	0	-61.464	0	;
+      sec	12	0	0	-73.756	0	;
+      sec	13	0	0	-73.757	0	;
+      sec	14	0	0	-86.049	0	;
+      sec	15	0	0	-86.050	0	;
+      sec	16	0	0	-98.341	0	;
+      sec	17	0	0	-98.342	0	;
+      sec	18	0	0	-110.634	0	;
+      sec	19	0	0	-110.635	0	;
+      sec	20	0	0	-123.600	0	;
+     end c2_def ;
+    end main_body;
+;
+  begin main_body;
+    name        towertop ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  7.50E-03  7.40E-03  7.00E-03  7.00E-03  7.00E-03  7.00E-03  ;   "changed by Anyd
+	concentrated_mass	2.0	0.0	2.6870E+00	3.0061E-01	4.4604E+05	4.1060E+06	4.1060E+05	4.1060E+06	;	Nacel
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Towertop_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0  0.0    0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 -2.75   0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+;	damping_posdef  8.00E-3  8.00E-03  8.00E-02  4.65E-04  4.65E-04  2.38E-02 ; "tuned by Anyd 22/2/13
+	damping_posdef  0.0 0.0 3.983E-03 4.65E-04  4.65E-04  3.983E-03 ; "tuned by Anyd 23/5/13 to 31.45 l
+    concentrated_mass	1.0	0.0	0.0	0.0	0.0	0.0	0.0	3.751E+06	;	generator equivalent slow shaft "re_tu
+    concentrated_mass	5.0	0.0	0.0	0.0	1.0552E+05	0.0	0.0	3.257E+05	;	hub mass and inertia;	"re_tuned
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 5;
+      sec 1 0.0 0.0 0.0 0.0 ; Tower top x,y,z,twist
+      sec 2 0.0 0.0 1.5 0.0 ;
+      sec 3 0.0 0.0 3.0 0.0 ;
+      sec 4 0.0 0.0 4.4	0.0 ; Main bearing
+      sec 5 0.0 0.0 7.1 0.0 ; Rotor centre
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft_nonrotate ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  0.00E+00 0.00E+00 0.00E+00  1.0E-01  1.0E-01  1.0E-01 ;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 3; dummy light and stiff structure
+    end timoschenko_input;
+    begin c2_def;
+      nsec 2;
+      sec 1 0.0 0.0 0.0    0.0 ;
+      sec 2 0.0 0.0 0.1    0.0 ;
+    end c2_def;
+  end main_body;
+;
+  begin main_body;
+    name        hub1 ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  2.00E-05  2.00E-05  2.00E-04  3.00E-06  3.00E-06  2.00E-05;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Hub_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0 0.0 0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 2.8 0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           hub2 ;
+    copy_main_body hub1;
+  end main_body;
+;
+  begin main_body;
+    name           hub3 ;
+    copy_main_body hub1 ;
+  end main_body;
+;
+  begin main_body;
+    name        blade1 ;
+    type        timoschenko ;
+    nbodies     10 ;
+    node_distribution    c2_def;
+;	damping_posdef   0.0 0.0 0.0 2.5e-3 8.9e-4 3.2e-4 ; "Tuned by Anyd"
+;	damping_posdef   0.0 0.0 0.0 1.5e-3 2.45e-3 3.2e-4 ; " 3% damping tuned by Anyd 20/02/12 unable to
+;	damping_posdef   0.0 0.0 0.0 2.1e-3 1.9e-3 1.3e-4 ; " 3% damping tuned by Anyd 15/08/14 rev2
+	damping_posdef   0.0 0.0 0.0 1.68e-3 2.25e-3 1.0e-4 ; " 3% damping tuned by Anyd 16/12/14
+   begin timoschenko_input ;
+      filename ./data/AVATAR_10MW_RWT_Blade_st.dat ;
+      set 1 9 ;
+    end timoschenko_input;
+    begin c2_def;
+      nsec 27 ;
+      sec  1   -0.001   -0.001     0.000   -17.280 ;
+      sec  2   -0.005   -0.001     2.220   -17.280 ;
+      sec  3   -0.006   -0.000     4.440   -17.280 ;
+      sec  4   -0.086    0.022     6.660   -17.280 ;
+      sec  5   -0.231    0.069    11.039   -17.273 ;
+      sec  6   -0.447    0.121    15.418   -16.441 ;
+      sec  7   -0.690    0.161    19.797   -14.613 ;
+      sec  8   -0.812    0.162    24.176   -12.578 ;
+      sec  9   -0.891    0.158    28.555   -10.588 ;
+      sec 10   -0.865    0.124    32.934    -9.070 ;
+      sec 11   -0.833    0.112    37.313    -8.224 ;
+      sec 12   -0.797    0.102    41.692    -7.688 ;
+      sec 13   -0.760    0.093    46.071    -7.205 ;
+      sec 14   -0.721    0.083    50.450    -6.749 ;
+      sec 15   -0.683    0.075    54.829    -6.288 ;
+      sec 16   -0.644    0.066    59.208    -5.838 ;
+      sec 17   -0.606    0.058    63.587    -5.401 ;
+      sec 18   -0.567    0.050    67.966    -4.982 ;
+      sec 19   -0.529    0.044    72.345    -4.640 ;
+      sec 20   -0.492    0.037    76.724    -4.380 ;
+      sec 21   -0.456    0.032    81.103    -4.144 ;
+      sec 22   -0.422    0.026    85.482    -3.914 ;
+      sec 23   -0.392    0.021    89.861    -3.685 ;
+      sec 24   -0.346    0.014    94.240    -3.460 ;
+      sec 25   -0.307    0.010    96.190    -3.350 ;
+      sec 26   -0.249    0.005    98.130    -3.250 ;
+      sec 27   -0.089    0.006   100.080    -3.140 ;
+   end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           blade2 ;
+    copy_main_body blade1;
+  end main_body;
+;
+  begin main_body;
+    name           blade3 ;
+    copy_main_body blade1 ;
+  end main_body;
+;-------------------------------------------------------------------------------------------------------------------------------
+;
+  begin orientation;
+    begin base;
+      body   tower;
+      inipos        0.0 0.0 0.0 ;         initial position of node 1
+      body_eulerang 0.0 0.0 0.0;
+    end base;
+;
+    begin relative;
+      body1  tower last;
+      body2  towertop 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  towertop last;
+      body2  shaft 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang 5.0 0.0 0.0;    5 deg tilt angle
+      body2_eulerang 0.0 0.0 0;
+      mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 0.5 ; mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 0.5;
+    end relative;
+;
+    begin relative; dummy non rotating hub coordinates
+      body1  towertop last;
+      body2  shaft_nonrotate 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang  5.0 0.0 0.0; same 5 deg tilt angle as real shaft
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub1 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 180.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub2 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub3 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 -60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  hub1 last;
+      body2  blade1 1;
+      body2_eulerang 0.0 0.0 0;
+    end relative;
+;
+    begin relative;
+      body1  hub2 last;
+      body2  blade2 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  hub3 last;
+      body2  blade3 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+ 	end orientation;
+;-------------------------------------------------------------------------------------------------------------------------------
+begin constraint;
+;
+    begin fix0;  fixed to ground in translation and rotation of node 1
+      body tower;
+    end fix0;
+;
+     begin fix1;
+		   body1 tower last ;
+		   body2 towertop 1;
+		 end fix1;
+;
+    begin bearing1;                       free bearing
+      name  shaft_rot;
+      body1 towertop last;
+      body2 shaft 1;
+      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+   end bearing1;
+;
+;    begin bearing3;                       free bearing
+;      name  shaft_rot;
+;      body1 towertop last;
+;      body2 shaft 1;
+;      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+;      omegas 0.0 ;
+;   end bearing3;
+;
+     begin fix1;
+           body1 tower last ;
+           body2 shaft_nonrotate 1;
+     end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub1 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub2 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub3 1;
+		 end fix1;
+;
+    begin bearing2;
+      name pitch1;
+      body1 hub1 last;
+     body2 blade1 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+   end bearing2;
+;
+    begin bearing2;
+      name pitch2;
+      body1 hub2 last;
+      body2 blade2 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+;
+    begin bearing2;
+      name pitch3;
+      body1 hub3 last;
+      body2 blade3 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+end constraint;
+;
+end new_htc_structure;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin wind ;
+  density                 1.225 ;
+  wsp                     10   ;
+  tint                    0.2096   ;
+  horizontal_input        1     ;
+  windfield_rotations     0 8.0 0.0 ;    yaw, tilt (positive=upflow=wind coming from below), rotation
+  center_pos0             0.0 0.0 -127 ; hub heigth
+  shear_format            3 0 ;
+  turb_format             0     ;  0=none, 1=mann,2=flex
+  tower_shadow_method     3     ;  0=none, 1=potential flow, 2=jet
+  scale_time_start       20 ;
+  wind_ramp_factor   0.0 20 0.8 1.0 ;
+  ; iec_gust      ;
+;
+;  wind_ramp_abs  400.0  401.0  0.0   1.0 ;   wsp. after the step:  5.0
+;  wind_ramp_abs  501.0  502.0  0.0   1.0 ;   wsp. after the step:  6.0
+;  wind_ramp_abs  602.0  603.0  0.0   1.0 ;   wsp. after the step:  7.0
+;  wind_ramp_abs  703.0  704.0  0.0   1.0 ;   wsp. after the step:  8.0
+;  wind_ramp_abs  804.0  805.0  0.0   1.0 ;   wsp. after the step:  9.0
+;  wind_ramp_abs  905.0  906.0  0.0   1.0 ;   wsp. after the step: 10.0
+;  wind_ramp_abs  1006.0  1007.0  0.0   1.0 ;   wsp. after the step: 11.0
+;  wind_ramp_abs  1107.0  1108.0  0.0   1.0 ;   wsp. after the step: 12.0
+;  wind_ramp_abs  1208.0  1209.0  0.0   1.0 ;   wsp. after the step: 13.0
+;  wind_ramp_abs  1309.0  1310.0  0.0   1.0 ;   wsp. after the step: 14.0
+;  wind_ramp_abs  1410.0  1411.0  0.0   1.0 ;   wsp. after the step: 15.0
+;  wind_ramp_abs  1511.0  1512.0  0.0   1.0 ;   wsp. after the step: 16.0
+;  wind_ramp_abs  1612.0  1613.0  0.0   1.0 ;   wsp. after the step: 17.0
+;  wind_ramp_abs  1713.0  1714.0  0.0   1.0 ;   wsp. after the step: 18.0
+;  wind_ramp_abs  1814.0  1815.0  0.0   1.0 ;   wsp. after the step: 19.0
+;  wind_ramp_abs  1915.0  1916.0  0.0   1.0 ;   wsp. after the step: 20.0
+;  wind_ramp_abs  2016.0  2017.0  0.0   1.0 ;   wsp. after the step: 21.0
+;  wind_ramp_abs  2117.0  2118.0  0.0   1.0 ;   wsp. after the step: 22.0
+;  wind_ramp_abs  2218.0  2219.0  0.0   1.0 ;   wsp. after the step: 23.0
+;  wind_ramp_abs  2319.0  2320.0  0.0   1.0 ;   wsp. after the step: 24.0
+;  wind_ramp_abs  2420.0  2421.0  0.0   1.0 ;   wsp. after the step: 25.0
+  ;
+;  wind_ramp_abs   400.0  2200.0  0.0   21.0 ;   wsp. after the step: 25.0
+;  wind_ramp_abs  2400.0  4200.0  0.0  -21.0 ;   wsp. after the step: 25.0
+  ;
+  begin mann ;
+    create_turb_parameters 29.4 1.0 3.9 0 1.0 ;      L, alfaeps, gamma, seed, highfrq compensation
+    filename_u    ./turb/noneu.bin ;
+    filename_v    ./turb/nonev.bin ;
+    filename_w    ./turb/nonew.bin ;
+    box_dim_u    8192 0.048828125 ;
+    box_dim_v    32 7.5;
+    box_dim_w    32 7.5;
+    std_scaling   1.0 0.7 0.5 ;
+  end mann ;
+;
+  begin tower_shadow_potential_2;
+    tower_mbdy_link tower;
+    nsec  2;
+    radius      0.0  4.15 ;
+    radius     123.6 2.75 ; (radius)
+  end tower_shadow_potential_2;
+end wind;
+;
+begin aerodrag ;
+  begin aerodrag_element ;
+    mbdy_name tower;
+    aerodrag_sections uniform 10 ;
+    nsec 2 ;
+    sec 0.0 0.6 8.3 ;  tower bottom
+    sec 123.6 0.6 5.5 ;  tower top  (diameter)
+  end aerodrag_element;
+;
+  begin aerodrag_element ;        Nacelle drag side
+    mbdy_name shaft;
+    aerodrag_sections uniform 2 ;
+    nsec 2 ;
+    sec 0.0   0.8 10.0 ;
+    sec 7.01  0.8 10.0 ;
+  end aerodrag_element;
+end aerodrag;
+;
+begin aero ;
+  nblades  3;
+  hub_vec shaft -3 ;         rotor rotation vector (normally shaft composant directed from pressure to sustion side)
+  link 1 mbdy_c2_def blade1;
+  link 2 mbdy_c2_def blade2;
+  link 3 mbdy_c2_def blade3;
+  ae_filename        ./data/AVATAR_10MW_RWT_ae.dat ;
+  pc_filename        ./data/AVATAR_10MW_RWT_pc_hama_v1.dat ;
+  induction_method   1 ;     0=none, 1=normal
+  aerocalc_method    1 ;     0=ingen aerodynamic, 1=med aerodynamic
+  aero_distribution ae_file 1 ;
+  ae_sets            1 1 1;
+  tiploss_method     1 ;     0=none, 1=prandtl
+  dynstall_method    2 ;     0=none, 1=stig øye method,2=mhh method
+;
+; ; --- Flaps --- ;
+  ; begin dynstall_ateflap ;
+    ; Ais  0.165  0.335  0.0 ;
+    ; Bis  0.0455  0.30  0.30 ;
+      ; flap  59.5925   85.5023   ./data/Flap_dturwt1_Thk24.ds  ;  Flap Sec: 1
+   ; end dynstall_ateflap;
+end aero ;
+;-------------------------------------------------------------------------------------------------
+begin dll;
+;
+  begin type2_dll;
+    name risoe_controller ;
+    filename  ./control/risoe_controller.dll ;
+    dll_subroutine_init init_regulation ;
+    dll_subroutine_update update_regulation ;
+    arraysizes_init  52 1 ;
+    arraysizes_update  12 100 ;
+	begin init ;
+       ; Overall parameters
+      constant   1 10000.0    	; Rated power [kW]
+      constant   2   0.628    	; Minimum rotor speed [rad/s]
+      constant   3   1.005    	; Rated rotor speed [rad/s]
+      constant   4  15.6E+06  	; Maximum allowable generator torque [Nm]
+      constant   5  100.0    	; Minimum pitch angle, theta_min [deg],
+								; if |theta_min|>90, then a table of <wsp,theta_min> is read ;
+								; from a file named 'wpdata.n', where n=int(theta_min)
+      constant   6  90.0    	; Maximum pitch angle [deg]
+      constant   7  10.0    	; Maximum pitch velocity operation [deg/s]
+      constant   8   0.4    	; Frequency of generator speed filter [Hz]
+      constant   9   0.7    	; Damping ratio of speed filter [-]
+      constant  10   1.64   	; Frequency of free-free DT torsion mode [Hz], if zero no notch filter used
+      ; Partial load control parameters
+      constant  11   0.9648030e+07 ; Optimal Cp tracking K factor [Nm/(rad/s)^2], ;
+                                ; Qg=K*Omega^2, K=eta*0.5*rho*A*Cp_opt*R^3/lambda_opt^3
+      constant  12   1.047610E+08 ; Proportional gain of torque controller [Nm/(rad/s)]
+      constant  13   0.153367E+08 ; Integral gain of torque controller [Nm/rad]
+      constant  14   0.0    	; Differential gain of torque controller [Nm/(rad/s^2)]
+;     Full load control parameters
+      constant  15   1      	; Generator control switch [1=constant power, 2=constant torque]
+      constant  16   0.762489  ; Proportional gain of pitch controller [rad/(rad/s)]
+      constant  17   0.224086  ; Integral gain of pitch controller [rad/rad]
+      constant  18   0.0    ; Differential gain of pitch controller [rad/(rad/s^2)]
+      constant  19   0.4e-9 ; Proportional power error gain [rad/W]
+      constant  20   0.4e-9 ; Integral power error gain [rad/(Ws)]
+      constant  21  10.6824   ; Coefficient of linear term in aerodynamic gain scheduling, KK1 [deg]
+      constant  22 601.25499  ; Coefficient of quadratic term in aerodynamic gain scheduling, KK2 [deg^2] &
+                            ; (if zero, KK1 = pitch angle at double gain)
+      constant  23   1.3    ; Relative speed for double nonlinear gain [-]
+;     Cut-in simulation parameters
+      constant  24  -1  ; Cut-in time [s]
+      constant  25  1.0   ; Time delay for soft start of torque [1/1P]
+;     Cut-out simulation parameters
+      constant  26  -1  ; Cut-out time [s]
+      constant  27   5.0  ; Time constant for linear torque cut-out [s]
+      constant  28  1    ; Stop type [1=normal, 2=emergency]
+      constant  29  1.0  ; Time delay for pitch stop after shut-down signal [s]
+      constant  30  3  ; Maximum pitch velocity during initial period of stop [deg/s]
+      constant  31  3.0  ; Time period of initial pitch stop phase [s] (maintains pitch speed specified in constant 30)
+      constant  32  4  ; Maximum pitch velocity during final phase of stop [deg/s]
+;     Expert parameters (keep default values unless otherwise given)
+      constant  33   2.0  	; Lower angle above lowest minimum pitch angle for switch [deg]
+      constant  34   2.0  	; Upper angle above lowest minimum pitch angle for switch [deg], if equal then hard switch
+      constant  35  95.0  	; Ratio between filtered speed and reference speed for fully open torque limits [%]
+      constant  36   2.0  	; Time constant of 1st order filter on wind speed used for minimum pitch [1/1P]
+      constant  37   1.0  	; Time constant of 1st order filter on pitch angle used for gain scheduling [1/1P]
+;     Drivetrain damper
+      constant  38   0.0  	; Proportional gain of active DT damper [Nm/(rad/s)], requires frequency in input 10
+;	  Over speed
+	  constant  39  25.0  	; Overspeed percentage before initiating turbine controller alarm (shut-down) [%]
+;     Additional non-linear pitch control term (not used when all zero)
+	  constant  40   0.0  	; Err0 [rad/s]
+	  constant  41   0.0  	; ErrDot0 [rad/s^2]
+	  constant  42   0.0  	; PitNonLin1 [rad/s]
+;     Storm control command
+	  constant 43   28.0  	; Wind speed 'Vstorm' above which derating of rotor speed is used [m/s]
+	  constant 44   28.0  	; Cut-out wind speed (only used for derating of rotor speed in storm) [m/s]
+;     Safety system parameters
+	  constant 45   25.0  ; Overspeed percentage before initiating safety system alarm (shut-down) [%]
+	  constant 46    1.5  ; Max low-pass filtered tower top acceleration level [m/s^2] - max in DLC 1.3=1.1 m/s^2
+;     Turbine parameter
+	  constant 47  205.8  ; Nominal rotor diameter [m]
+;     Parameters for rotor inertia reduction in variable speed region
+      constant 48    0.0  ; Proportional gain on rotor acceleration in variable speed region [Nm/(rad/s^2)] (not used when zero)
+;     Parameters for alternative partial load controller with PI regulated TSR tracking
+      constant 49    0.0  ; Optimal tip speed ratio [-] (only used when K=constant 11 = 0 otherwise  Qg=K*Omega^2 is used)
+;     Parameters for adding aerodynamic drivetrain damping on gain scheduling
+      constant 50    0.0  ; Proportional gain of aerodynamic DT damping [Nm/(rad/s)]
+      constant 51    0.0  ; Coefficient of linear term in aerodynamic DT damping scheduling, KK1 [deg]
+      constant 52    0.0  ; Coefficient of quadratic term in aerodynamic DT damping scheduling, KK2 [deg^2]
+	end init ;
+;
+    begin output ;
+      general time ; [s]
+      constraint bearing1 shaft_rot 1 only 2 ; Drivetrain speed [rad/s]
+      constraint bearing2 pitch1 1 only 1; [rad]
+      constraint bearing2 pitch2 1 only 1; [rad]
+      constraint bearing2 pitch3 1 only 1; [rad]
+      wind free_wind 1 0.0 0.0 -127 	 ; Global coordinates at hub height
+	  dll inpvec 2 2 					 ; Elec. power from generator servo .dll
+	  dll inpvec 2 8 					 ; Grid state flag from generator servo .dll
+	  mbdy state acc tower 10 1.0 global only 1 ; Tower top x-acceleration [m/s^2]
+	  mbdy state acc tower 10 1.0 global only 2 ; Tower top y-acceleration [m/s^2]
+    end output;
+  end type2_dll;
+;
+   begin type2_dll;
+     name generator_servo ;
+     filename  ./control/generator_servo.dll ;
+     dll_subroutine_init init_generator_servo ;
+     dll_subroutine_update update_generator_servo ;
+     arraysizes_init  7 1 ;
+     arraysizes_update  4 8 ;
+ 	begin init ;
+       constant 1  20.0    ; Frequency of 2nd order servo model of generator-converter system [Hz]
+       constant 2  0.9     ; Damping ratio 2nd order servo model of generator-converter system [-]
+       constant 3 15.6E+06 ; Maximum allowable LSS torque (pull-out torque) [Nm]
+       constant 4 0.94     ; Generator efficiency [-]
+       constant 5 1.0      ; Gearratio [-]
+       constant 6 0.0      ; Time for half value in softstart of torque [s]
+       constant 7 5000    ; Time for grid loss [s]
+     end init ;
+;
+     begin output;
+       general time                          ;   Time [s]
+       dll inpvec 1 1                        ;   Electrical torque reference [Nm]
+       constraint bearing1 shaft_rot 1 only 2;   Generator LSS speed [rad/s]
+       mbdy momentvec shaft 1 1 shaft only 3 ;   Shaft moment [kNm] (Qshaft)
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+   begin type2_dll;
+     name mech_brake ;
+     filename  ./control/mech_brake.dll ;
+     dll_subroutine_init init_mech_brake ;
+     dll_subroutine_update update_mech_brake ;
+     arraysizes_init    7 1 ;
+     arraysizes_update  4 6 ;
+ 	begin init ;
+      constant 1   5225.35 ; Fully deployed maximum brake torque [Nm] (0.6*max torque)
+      constant 2    100.0  ; Parameter alpha used in Q = tanh(omega*alpha), typically 1e2/Omega_nom
+      constant 3      0.5  ; Delay time for before brake starts to deploy [s]
+      constant 4      0.74 ; Time for brake to become fully deployed [s]
+     end init ;
+;
+     begin output;
+	   general time                           ; Time [s]
+	   constraint bearing1 shaft_rot 1 only 2 ; Generator LSS speed [rad/s]
+	   dll inpvec 1 25                        ; Command to deploy mechanical disc brake [0,1]
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+  begin type2_dll;
+    name servo_with_limits ;
+    filename  ./control/servo_with_limits.dll ;
+    dll_subroutine_init init_servo_with_limits ;
+    dll_subroutine_update update_servo_with_limits ;
+    arraysizes_init  10 1 ;
+    arraysizes_update  5 9 ;
+	begin init ;
+      constant 1   3    ; Number of blades [-]
+      constant 2   1.0  ; Frequency of 2nd order servo model of pitch system [Hz]
+      constant 3   0.7  ; Damping ratio 2nd order servo model of pitch system [-]
+      constant 4  10.0  ; Max. pitch speed [deg/s]
+      constant 5  15.0  ; Max. pitch acceleration [deg/s^2]
+      constant 6  -5.0  ; Min. pitch angle [deg]
+      constant  7 90.0  ; Max. pitch angle [deg]
+	  constant  8 5000   ; Time for pitch runaway [s]
+	  constant  9 -1    ; Time for stuck blade 1 [s]
+	  constant 10 0       ; Angle of stuck blade 1 [deg]
+	end init ;
+    begin output;
+      general time        ;  Time                         [s]
+       dll inpvec 1 2     ;  Pitch1 demand angle          [rad]
+       dll inpvec 1 3     ;  Pitch2 demand angle          [rad]
+       dll inpvec 1 4     ;  Pitch3 demand angle          [rad]
+       dll inpvec 1 26    ;  Flag for emergency pitch stop         [0=off/1=on]
+    end output;
+;
+    begin actions;
+      constraint bearing2 angle pitch1 ; Angle pitch1 bearing    [rad]
+      constraint bearing2 angle pitch2 ; Angle pitch2 bearing    [rad]
+      constraint bearing2 angle pitch3 ; Angle pitch3 bearing    [rad]
+    end actions;
+  end type2_dll;
+;
+;	--- DLL for tower-blade tip distance -- ;
+  begin type2_dll;
+    name disttowtip ;
+    filename  ./control/towclearsens.dll ;
+    dll_subroutine_init initialize ;
+    dll_subroutine_update update ;
+    arraysizes_init  1 1 ;
+    arraysizes_update  12 4 ;
+	begin init ;
+	  constant  1  3.87  ; Tower radius close to downward blade tip [m]
+	end init ;
+    begin output;
+	  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+	  mbdy state pos blade1  26 1.0 global  ; [4,5,6]
+	  mbdy state pos blade2  26 1.0 global  ; [7,8,9]
+	  mbdy state pos blade3  26 1.0 global  ; [10,11,12]
+    end output;
+  end type2_dll;
+end dll;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+;
+begin output;
+  filename ./res/dlc01_demos/dlc01_steady_wsp10_noturb ;
+  time 20 40 ;
+  data_format  hawc_binary;
+  buffer 1 ;
+;
+  general time;
+  constraint bearing1 shaft_rot 2; angle and angle velocity
+  constraint bearing2 pitch1 5;    angle and angle velocity
+  constraint bearing2 pitch2 5;    angle and angle velocity
+  constraint bearing2 pitch3 5;    angle and angle velocity
+  aero omega ;
+  aero torque;
+  aero power;
+  aero thrust;
+  wind free_wind 1 0.0 0.0 -127; local wind at fixed position: coo (1=global,2=non-rotation rotor coo.), pos x, pos y, pos z
+  ; non rotating coordinates shaft tip: equivalent to stationary hub in BLADED
+  mbdy momentvec shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  mbdy forcevec  shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  ; Moments:
+  mbdy momentvec tower  1 1  tower # tower base ;
+  mbdy momentvec tower  19 2 tower # tower yaw bearing ;
+  mbdy momentvec shaft  4 1  shaft # main bearing ;
+  mbdy momentvec blade1  3  2 blade1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 blade2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 blade3 # blade 3 root ;
+  ; blade 2,3 root section loads
+  mbdy momentvec blade2  3  2 local # blade 2 section root;
+  mbdy momentvec blade3  3  2 local # blade 3 section root;
+  ; blade 1 sectional loads in local coordinates
+  mbdy momentvec blade1  2  2 local # blade 1 section;
+  mbdy momentvec blade1  3  2 local # blade 1 section root;
+  mbdy momentvec blade1  4  2 local # blade 1 section;
+  mbdy momentvec blade1  5  2 local # blade 1 section;
+  mbdy momentvec blade1  6  2 local # blade 1 section;
+  mbdy momentvec blade1  7  2 local # blade 1 section;
+  mbdy momentvec blade1  8  2 local # blade 1 section;
+  mbdy momentvec blade1  9  2 local # blade 1 section;
+  mbdy momentvec blade1 10  2 local # blade 1 section;
+  mbdy momentvec blade1 11  2 local # blade 1 section;
+  mbdy momentvec blade1 12  2 local # blade 1 section;
+  mbdy momentvec blade1 13  2 local # blade 1 section;
+  mbdy momentvec blade1 14  2 local # blade 1 section;
+  mbdy momentvec blade1 15  2 local # blade 1 section;
+  mbdy momentvec blade1 16  2 local # blade 1 section;
+  mbdy momentvec blade1 17  2 local # blade 1 section;
+  mbdy momentvec blade1 18  2 local # blade 1 section;
+  mbdy momentvec blade1 19  2 local # blade 1 section;
+  mbdy momentvec blade1 20  2 local # blade 1 section;
+  mbdy momentvec blade1 21  2 local # blade 1 section;
+  mbdy momentvec blade1 22  2 local # blade 1 section;
+  mbdy momentvec blade1 23  2 local # blade 1 section;
+  mbdy momentvec blade1 24  2 local # blade 1 section;
+  mbdy momentvec blade1 25  2 local # blade 1 section;
+  mbdy momentvec blade1 26  2 local # blade 1 section;
+  ; blade root out and in of plane forces
+  mbdy momentvec blade1 3  2 hub1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 hub2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 hub3 # blade 3 root ;
+;  mbdy momentvec blade1 14 1 local # blade 1 50% local e coo ;
+;  mbdy momentvec blade2 14 1 local # blade 2 50% local e coo ;
+;  mbdy momentvec blade3 14 1 local # blade 3 50% local e coo ;
+  ; Displacements and accellerations
+  mbdy state pos tower 19 1.0 global only 1 # Tower top FA displ;
+  mbdy state pos tower 19 1.0 global only 2 # Tower top SS displ;
+  mbdy state acc tower 19 1.0 global only 1 # Tower top FA acc;
+  mbdy state acc tower 19 1.0 global only 2 # Tower top SS acc;
+;
+  mbdy state pos blade1  26 1.0 global # gl blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 global # gl blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 global # gl blade 3 tip pos ;
+  mbdy state pos blade1  26 1.0 blade1 # blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 blade2 # blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 blade3 # blade 3 tip pos ;
+;
+  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+;
+  ; elastic twist (torsional deformation) along the blade
+  aero tors_ang 1  45.56;
+  aero tors_ang 1  59.19;
+  aero tors_ang 1  70.87;
+  aero tors_ang 1  80.61;
+  aero tors_ang 1  84.50;
+  aero tors_ang 1  88.40;
+  aero tors_ang 1  92.29;
+  aero tors_ang 1  96.19;
+  aero tors_ang 1  98.13;
+  aero tors_ang 1 100.08; tip
+;
+; - Monitor Aerodynamics - ;
+  aero windspeed 3 1 1 72.5;
+  aero alfa 1 72.5;
+  aero alfa 2 72.5;
+  aero alfa 3 72.5;
+  aero cl 1 72.5;
+  aero cl 2 72.5;
+  aero cl 3 72.5;
+  aero cd 1 72.5;
+  aero cd 2 72.5;
+  aero cd 3 72.5;
+; - Main Controller -
+; Output to controller
+  ; dll outvec 1 1 # time;
+  ; dll outvec 1 2 # slow speed shaft rad/s;
+  ; dll outvec 1 3 # pitch angle 1;
+  ; dll outvec 1 4 # pitch angle 2;
+  ; dll outvec 1 5 # pitch angle 3;
+  ; dll outvec 1 6 # WSP_x_global;
+  ; dll outvec 1 7 # WSP_y_global;
+  ; dll outvec 1 8 # WSP_z_global;
+  ; dll outvec 1 9 # Elec. pwr ;
+  ; dll outvec 1 10 # Grid flag ;
+; Input from controller
+  dll inpvec 1  1 # Generator torque reference            [Nm]   ;
+  dll inpvec 1  2 # Pitch angle reference of blade 1      [rad]  ;
+  dll inpvec 1  3 # Pitch angle reference of blade 2      [rad]  ;
+  dll inpvec 1  4 # Pitch angle reference of blade 3      [rad]  ;
+  ; dll inpvec 1  5 # Power reference                       [W]    ;
+  ; dll inpvec 1  6 # Filtered wind speed                   [m/s]  ;
+  ; dll inpvec 1  7 # Filtered rotor speed                  [rad/s];
+  ; dll inpvec 1  8 # Filtered rotor speed error for torque [rad/s];
+  ; dll inpvec 1  9 # Bandpass filtered rotor speed         [rad/s];
+  ; dll inpvec 1 10 # Proportional term of torque contr.    [Nm]   ;
+  ; dll inpvec 1 11 # Integral term of torque controller    [Nm]   ;
+  ; dll inpvec 1 12 # Minimum limit of torque               [Nm]   ;
+  ; dll inpvec 1 13 # Maximum limit of torque               [Nm]   ;
+  dll inpvec 1 14 # Torque limit switch based on pitch    [-]    ;
+  ; dll inpvec 1 15 # Filtered rotor speed error for pitch  [rad/s];
+  ; dll inpvec 1 16 # Power error for pitch                 [W]    ;
+  ; dll inpvec 1 17 # Proportional term of pitch controller [rad]  ;
+  ; dll inpvec 1 18 # Integral term of pitch controller     [rad]  ;
+  ; dll inpvec 1 19 # Minimum limit of pitch                [rad]  ;
+  ; dll inpvec 1 20 # Maximum limit of pitch                [rad]  ;
+  dll inpvec 1 21 # Torque reference from DT dammper      [Nm]  ;
+  dll inpvec 1 22 # Status signal                         [-]  ;
+  ; dll inpvec 1 23 # Total added pitch rate                [rad/s]  ;
+  dll inpvec 1 24 # Filtered Mean pitch for gain sch      [rad]  ;
+  dll inpvec 1 25 # Flag for mechnical brake              [0=off/1=on] ;
+  dll inpvec 1 26 # Flag for emergency pitch stop         [0=off/1=on] ;
+  dll inpvec 1 27 # LP filtered acceleration level        [m/s^2] ;
+; ; Output to generator model
+   ; dll outvec 2 1  # time ;
+   ; dll outvec 2 2  # Electrical torque reference [Nm] ;
+   ; dll outvec 2 3  # omega LSS ;
+; Input from generator model
+   dll inpvec 2 1  # Mgen LSS [Nm];
+   dll inpvec 2 2  # Pelec W ;
+   dll inpvec 2 3  # Mframe ;
+   dll inpvec 2 4  # Mgen HSS ;
+   dll inpvec 2 5  # Generator Pmech kW ;
+   dll inpvec 2 6  # Filtered Gen speed ;
+   dll inpvec 2 7  # Resulting Eff ;
+   dll inpvec 2 8  # Grid flag ;
+; Output to mechanical brake
+   dll inpvec 3 1 # Brake torque [Nm] ;
+; ; Input from mechanical brake
+   ; dll outvec 3 1 # Time [s] ;
+   ; dll outvec 3 2 # Generator LSS speed [rad/s] ;
+   ; dll outvec 3 3 # Deploy brake ;
+; ; Output to pitch servo
+   ; dll outvec 4 1 # time;
+   ; dll outvec 4 2 # pitchref 1;
+   ; dll outvec 4 3 # pitchref 2;
+   ; dll outvec 4 4 # pitchref 3;
+   ; dll outvec 4 5 # Emerg. stop;
+; Input from pitch servo
+   dll inpvec 4 1 # pitch 1;
+   dll inpvec 4 2 # pitch 2;
+   dll inpvec 4 3 # pitch 3;
+; Check tower clearence
+   dll inpvec 5 1 # Bltip tow min d [m];
+;   general constant 1.0 ;	constant 1.0 - to mesure activity of flap in terms of displacement
+; - Check on flap control:
+	; ; - From flap controller: -
+	; dll type2_dll cyclic_flap_controller inpvec 1	# Ref flap signal bl 1 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 2	# Ref flap signal bl 2 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 3	# Ref flap signal bl 3 [deg] ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+	; ; - Check Gains - ;
+	; dll type2_dll cyclic_flap_controller inpvec 10	# lead angle [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 11	# scaling on rat pow [-] ;
+	; dll type2_dll cyclic_flap_controller inpvec 12	# actual kp [deg/kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 13	# actual ki [deg/kNms] ;
+	; dll type2_dll cyclic_flap_controller inpvec 14	# actual kd [deg s/kNm] ;
+	; ; - Actual deflections -
+	;  aero beta 1 1 ;
+	;  aero beta 2 1 ;
+	;  aero beta 3 1 ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+end output;
+;
+exit;
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp8_noturb.htc b/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp8_noturb.htc
new file mode 100644
index 0000000000000000000000000000000000000000..94abe5e13faf4dbd2ffcf86f0bb95df884a573a8
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp8_noturb.htc
@@ -0,0 +1,850 @@
+;this version was at some point based on: Avatar_10MW_RWT version 1, 06-08-14, Anyd
+begin simulation;
+  time_stop    40;
+  solvertype   1 ;    (newmark)
+  on_no_convergence continue ;
+;  convergence_limits 1E3 1.0 1E-7 ;
+  logfile ./logfiles/dlc01_demos/dlc01_steady_wsp8_noturb.log ;
+  begin newmark;
+    deltat    0.02;
+  end newmark;
+end simulation;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin new_htc_structure;
+;--------------------------------------------------------------------------------------------------
+;  beam_output_file_name  ./res_eigen/dlc01_demos/dlc01_steady_wsp8_noturb/dlc01_steady_wsp8_noturb_beam.dat;
+;  body_output_file_name  ./res_eigen/dlc01_demos/dlc01_steady_wsp8_noturb/dlc01_steady_wsp8_noturb_body.dat;
+;  struct_inertia_output_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp8_noturb/dlc01_steady_wsp8_noturb_struct.dat;
+;  body_eigenanalysis_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp8_noturb/dlc01_steady_wsp8_noturb_body_eigen.dat;
+;  structure_eigenanalysis_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp8_noturb/dlc01_steady_wsp8_noturb_strc_eigen.dat;
+;---------------------------------------------------------------------------------------------------
+  begin main_body;         tower 123.6m
+    name        tower ;
+    type        timoschenko ;
+    nbodies     3 ;
+    node_distribution     c2_def ;
+    damping_posdef   0 0 0 4.7E-03 4.7E-03 4.3E-04 ; tuned by Anyd 12/8/14
+     begin timoschenko_input;
+      filename ./data/AVATAR_10MW_RWT_tower_st.dat;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 20;
+      sec	1	0	0	0.000	0	;  x,y,z,twist
+      sec	2	0	0	-12.293	0	;
+      sec	3	0	0	-12.294	0	;
+      sec	4	0	0	-24.585	0	;
+      sec	5	0	0	-24.586	0	;
+      sec	6	0	0	-36.878	0	;
+      sec	7	0	0	-36.879	0	;
+      sec	8	0	0	-49.171	0	;
+      sec	9	0	0	-49.172	0	 ;
+      sec	10	0	0	-61.463	0	;
+      sec	11	0	0	-61.464	0	;
+      sec	12	0	0	-73.756	0	;
+      sec	13	0	0	-73.757	0	;
+      sec	14	0	0	-86.049	0	;
+      sec	15	0	0	-86.050	0	;
+      sec	16	0	0	-98.341	0	;
+      sec	17	0	0	-98.342	0	;
+      sec	18	0	0	-110.634	0	;
+      sec	19	0	0	-110.635	0	;
+      sec	20	0	0	-123.600	0	;
+     end c2_def ;
+    end main_body;
+;
+  begin main_body;
+    name        towertop ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  7.50E-03  7.40E-03  7.00E-03  7.00E-03  7.00E-03  7.00E-03  ;   "changed by Anyd
+	concentrated_mass	2.0	0.0	2.6870E+00	3.0061E-01	4.4604E+05	4.1060E+06	4.1060E+05	4.1060E+06	;	Nacel
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Towertop_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0  0.0    0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 -2.75   0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+;	damping_posdef  8.00E-3  8.00E-03  8.00E-02  4.65E-04  4.65E-04  2.38E-02 ; "tuned by Anyd 22/2/13
+	damping_posdef  0.0 0.0 3.983E-03 4.65E-04  4.65E-04  3.983E-03 ; "tuned by Anyd 23/5/13 to 31.45 l
+    concentrated_mass	1.0	0.0	0.0	0.0	0.0	0.0	0.0	3.751E+06	;	generator equivalent slow shaft "re_tu
+    concentrated_mass	5.0	0.0	0.0	0.0	1.0552E+05	0.0	0.0	3.257E+05	;	hub mass and inertia;	"re_tuned
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 5;
+      sec 1 0.0 0.0 0.0 0.0 ; Tower top x,y,z,twist
+      sec 2 0.0 0.0 1.5 0.0 ;
+      sec 3 0.0 0.0 3.0 0.0 ;
+      sec 4 0.0 0.0 4.4	0.0 ; Main bearing
+      sec 5 0.0 0.0 7.1 0.0 ; Rotor centre
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft_nonrotate ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  0.00E+00 0.00E+00 0.00E+00  1.0E-01  1.0E-01  1.0E-01 ;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 3; dummy light and stiff structure
+    end timoschenko_input;
+    begin c2_def;
+      nsec 2;
+      sec 1 0.0 0.0 0.0    0.0 ;
+      sec 2 0.0 0.0 0.1    0.0 ;
+    end c2_def;
+  end main_body;
+;
+  begin main_body;
+    name        hub1 ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  2.00E-05  2.00E-05  2.00E-04  3.00E-06  3.00E-06  2.00E-05;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Hub_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0 0.0 0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 2.8 0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           hub2 ;
+    copy_main_body hub1;
+  end main_body;
+;
+  begin main_body;
+    name           hub3 ;
+    copy_main_body hub1 ;
+  end main_body;
+;
+  begin main_body;
+    name        blade1 ;
+    type        timoschenko ;
+    nbodies     10 ;
+    node_distribution    c2_def;
+;	damping_posdef   0.0 0.0 0.0 2.5e-3 8.9e-4 3.2e-4 ; "Tuned by Anyd"
+;	damping_posdef   0.0 0.0 0.0 1.5e-3 2.45e-3 3.2e-4 ; " 3% damping tuned by Anyd 20/02/12 unable to
+;	damping_posdef   0.0 0.0 0.0 2.1e-3 1.9e-3 1.3e-4 ; " 3% damping tuned by Anyd 15/08/14 rev2
+	damping_posdef   0.0 0.0 0.0 1.68e-3 2.25e-3 1.0e-4 ; " 3% damping tuned by Anyd 16/12/14
+   begin timoschenko_input ;
+      filename ./data/AVATAR_10MW_RWT_Blade_st.dat ;
+      set 1 9 ;
+    end timoschenko_input;
+    begin c2_def;
+      nsec 27 ;
+      sec  1   -0.001   -0.001     0.000   -17.280 ;
+      sec  2   -0.005   -0.001     2.220   -17.280 ;
+      sec  3   -0.006   -0.000     4.440   -17.280 ;
+      sec  4   -0.086    0.022     6.660   -17.280 ;
+      sec  5   -0.231    0.069    11.039   -17.273 ;
+      sec  6   -0.447    0.121    15.418   -16.441 ;
+      sec  7   -0.690    0.161    19.797   -14.613 ;
+      sec  8   -0.812    0.162    24.176   -12.578 ;
+      sec  9   -0.891    0.158    28.555   -10.588 ;
+      sec 10   -0.865    0.124    32.934    -9.070 ;
+      sec 11   -0.833    0.112    37.313    -8.224 ;
+      sec 12   -0.797    0.102    41.692    -7.688 ;
+      sec 13   -0.760    0.093    46.071    -7.205 ;
+      sec 14   -0.721    0.083    50.450    -6.749 ;
+      sec 15   -0.683    0.075    54.829    -6.288 ;
+      sec 16   -0.644    0.066    59.208    -5.838 ;
+      sec 17   -0.606    0.058    63.587    -5.401 ;
+      sec 18   -0.567    0.050    67.966    -4.982 ;
+      sec 19   -0.529    0.044    72.345    -4.640 ;
+      sec 20   -0.492    0.037    76.724    -4.380 ;
+      sec 21   -0.456    0.032    81.103    -4.144 ;
+      sec 22   -0.422    0.026    85.482    -3.914 ;
+      sec 23   -0.392    0.021    89.861    -3.685 ;
+      sec 24   -0.346    0.014    94.240    -3.460 ;
+      sec 25   -0.307    0.010    96.190    -3.350 ;
+      sec 26   -0.249    0.005    98.130    -3.250 ;
+      sec 27   -0.089    0.006   100.080    -3.140 ;
+   end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           blade2 ;
+    copy_main_body blade1;
+  end main_body;
+;
+  begin main_body;
+    name           blade3 ;
+    copy_main_body blade1 ;
+  end main_body;
+;-------------------------------------------------------------------------------------------------------------------------------
+;
+  begin orientation;
+    begin base;
+      body   tower;
+      inipos        0.0 0.0 0.0 ;         initial position of node 1
+      body_eulerang 0.0 0.0 0.0;
+    end base;
+;
+    begin relative;
+      body1  tower last;
+      body2  towertop 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  towertop last;
+      body2  shaft 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang 5.0 0.0 0.0;    5 deg tilt angle
+      body2_eulerang 0.0 0.0 0;
+      mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 0.5 ; mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 0.5;
+    end relative;
+;
+    begin relative; dummy non rotating hub coordinates
+      body1  towertop last;
+      body2  shaft_nonrotate 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang  5.0 0.0 0.0; same 5 deg tilt angle as real shaft
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub1 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 180.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub2 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub3 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 -60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  hub1 last;
+      body2  blade1 1;
+      body2_eulerang 0.0 0.0 0;
+    end relative;
+;
+    begin relative;
+      body1  hub2 last;
+      body2  blade2 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  hub3 last;
+      body2  blade3 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+ 	end orientation;
+;-------------------------------------------------------------------------------------------------------------------------------
+begin constraint;
+;
+    begin fix0;  fixed to ground in translation and rotation of node 1
+      body tower;
+    end fix0;
+;
+     begin fix1;
+		   body1 tower last ;
+		   body2 towertop 1;
+		 end fix1;
+;
+    begin bearing1;                       free bearing
+      name  shaft_rot;
+      body1 towertop last;
+      body2 shaft 1;
+      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+   end bearing1;
+;
+;    begin bearing3;                       free bearing
+;      name  shaft_rot;
+;      body1 towertop last;
+;      body2 shaft 1;
+;      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+;      omegas 0.0 ;
+;   end bearing3;
+;
+     begin fix1;
+           body1 tower last ;
+           body2 shaft_nonrotate 1;
+     end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub1 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub2 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub3 1;
+		 end fix1;
+;
+    begin bearing2;
+      name pitch1;
+      body1 hub1 last;
+     body2 blade1 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+   end bearing2;
+;
+    begin bearing2;
+      name pitch2;
+      body1 hub2 last;
+      body2 blade2 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+;
+    begin bearing2;
+      name pitch3;
+      body1 hub3 last;
+      body2 blade3 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+end constraint;
+;
+end new_htc_structure;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin wind ;
+  density                 1.225 ;
+  wsp                     8   ;
+  tint                    0.232   ;
+  horizontal_input        1     ;
+  windfield_rotations     0 8.0 0.0 ;    yaw, tilt (positive=upflow=wind coming from below), rotation
+  center_pos0             0.0 0.0 -127 ; hub heigth
+  shear_format            3 0 ;
+  turb_format             0     ;  0=none, 1=mann,2=flex
+  tower_shadow_method     3     ;  0=none, 1=potential flow, 2=jet
+  scale_time_start       20 ;
+  wind_ramp_factor   0.0 20 1.0 1.0 ;
+  ; iec_gust      ;
+;
+;  wind_ramp_abs  400.0  401.0  0.0   1.0 ;   wsp. after the step:  5.0
+;  wind_ramp_abs  501.0  502.0  0.0   1.0 ;   wsp. after the step:  6.0
+;  wind_ramp_abs  602.0  603.0  0.0   1.0 ;   wsp. after the step:  7.0
+;  wind_ramp_abs  703.0  704.0  0.0   1.0 ;   wsp. after the step:  8.0
+;  wind_ramp_abs  804.0  805.0  0.0   1.0 ;   wsp. after the step:  9.0
+;  wind_ramp_abs  905.0  906.0  0.0   1.0 ;   wsp. after the step: 10.0
+;  wind_ramp_abs  1006.0  1007.0  0.0   1.0 ;   wsp. after the step: 11.0
+;  wind_ramp_abs  1107.0  1108.0  0.0   1.0 ;   wsp. after the step: 12.0
+;  wind_ramp_abs  1208.0  1209.0  0.0   1.0 ;   wsp. after the step: 13.0
+;  wind_ramp_abs  1309.0  1310.0  0.0   1.0 ;   wsp. after the step: 14.0
+;  wind_ramp_abs  1410.0  1411.0  0.0   1.0 ;   wsp. after the step: 15.0
+;  wind_ramp_abs  1511.0  1512.0  0.0   1.0 ;   wsp. after the step: 16.0
+;  wind_ramp_abs  1612.0  1613.0  0.0   1.0 ;   wsp. after the step: 17.0
+;  wind_ramp_abs  1713.0  1714.0  0.0   1.0 ;   wsp. after the step: 18.0
+;  wind_ramp_abs  1814.0  1815.0  0.0   1.0 ;   wsp. after the step: 19.0
+;  wind_ramp_abs  1915.0  1916.0  0.0   1.0 ;   wsp. after the step: 20.0
+;  wind_ramp_abs  2016.0  2017.0  0.0   1.0 ;   wsp. after the step: 21.0
+;  wind_ramp_abs  2117.0  2118.0  0.0   1.0 ;   wsp. after the step: 22.0
+;  wind_ramp_abs  2218.0  2219.0  0.0   1.0 ;   wsp. after the step: 23.0
+;  wind_ramp_abs  2319.0  2320.0  0.0   1.0 ;   wsp. after the step: 24.0
+;  wind_ramp_abs  2420.0  2421.0  0.0   1.0 ;   wsp. after the step: 25.0
+  ;
+;  wind_ramp_abs   400.0  2200.0  0.0   21.0 ;   wsp. after the step: 25.0
+;  wind_ramp_abs  2400.0  4200.0  0.0  -21.0 ;   wsp. after the step: 25.0
+  ;
+  begin mann ;
+    create_turb_parameters 29.4 1.0 3.9 0 1.0 ;      L, alfaeps, gamma, seed, highfrq compensation
+    filename_u    ./turb/noneu.bin ;
+    filename_v    ./turb/nonev.bin ;
+    filename_w    ./turb/nonew.bin ;
+    box_dim_u    8192 0.0390625 ;
+    box_dim_v    32 7.5;
+    box_dim_w    32 7.5;
+    std_scaling   1.0 0.7 0.5 ;
+  end mann ;
+;
+  begin tower_shadow_potential_2;
+    tower_mbdy_link tower;
+    nsec  2;
+    radius      0.0  4.15 ;
+    radius     123.6 2.75 ; (radius)
+  end tower_shadow_potential_2;
+end wind;
+;
+begin aerodrag ;
+  begin aerodrag_element ;
+    mbdy_name tower;
+    aerodrag_sections uniform 10 ;
+    nsec 2 ;
+    sec 0.0 0.6 8.3 ;  tower bottom
+    sec 123.6 0.6 5.5 ;  tower top  (diameter)
+  end aerodrag_element;
+;
+  begin aerodrag_element ;        Nacelle drag side
+    mbdy_name shaft;
+    aerodrag_sections uniform 2 ;
+    nsec 2 ;
+    sec 0.0   0.8 10.0 ;
+    sec 7.01  0.8 10.0 ;
+  end aerodrag_element;
+end aerodrag;
+;
+begin aero ;
+  nblades  3;
+  hub_vec shaft -3 ;         rotor rotation vector (normally shaft composant directed from pressure to sustion side)
+  link 1 mbdy_c2_def blade1;
+  link 2 mbdy_c2_def blade2;
+  link 3 mbdy_c2_def blade3;
+  ae_filename        ./data/AVATAR_10MW_RWT_ae.dat ;
+  pc_filename        ./data/AVATAR_10MW_RWT_pc_hama_v1.dat ;
+  induction_method   1 ;     0=none, 1=normal
+  aerocalc_method    1 ;     0=ingen aerodynamic, 1=med aerodynamic
+  aero_distribution ae_file 1 ;
+  ae_sets            1 1 1;
+  tiploss_method     1 ;     0=none, 1=prandtl
+  dynstall_method    2 ;     0=none, 1=stig øye method,2=mhh method
+;
+; ; --- Flaps --- ;
+  ; begin dynstall_ateflap ;
+    ; Ais  0.165  0.335  0.0 ;
+    ; Bis  0.0455  0.30  0.30 ;
+      ; flap  59.5925   85.5023   ./data/Flap_dturwt1_Thk24.ds  ;  Flap Sec: 1
+   ; end dynstall_ateflap;
+end aero ;
+;-------------------------------------------------------------------------------------------------
+begin dll;
+;
+  begin type2_dll;
+    name risoe_controller ;
+    filename  ./control/risoe_controller.dll ;
+    dll_subroutine_init init_regulation ;
+    dll_subroutine_update update_regulation ;
+    arraysizes_init  52 1 ;
+    arraysizes_update  12 100 ;
+	begin init ;
+       ; Overall parameters
+      constant   1 10000.0    	; Rated power [kW]
+      constant   2   0.628    	; Minimum rotor speed [rad/s]
+      constant   3   1.005    	; Rated rotor speed [rad/s]
+      constant   4  15.6E+06  	; Maximum allowable generator torque [Nm]
+      constant   5  100.0    	; Minimum pitch angle, theta_min [deg],
+								; if |theta_min|>90, then a table of <wsp,theta_min> is read ;
+								; from a file named 'wpdata.n', where n=int(theta_min)
+      constant   6  90.0    	; Maximum pitch angle [deg]
+      constant   7  10.0    	; Maximum pitch velocity operation [deg/s]
+      constant   8   0.4    	; Frequency of generator speed filter [Hz]
+      constant   9   0.7    	; Damping ratio of speed filter [-]
+      constant  10   1.64   	; Frequency of free-free DT torsion mode [Hz], if zero no notch filter used
+      ; Partial load control parameters
+      constant  11   0.9648030e+07 ; Optimal Cp tracking K factor [Nm/(rad/s)^2], ;
+                                ; Qg=K*Omega^2, K=eta*0.5*rho*A*Cp_opt*R^3/lambda_opt^3
+      constant  12   1.047610E+08 ; Proportional gain of torque controller [Nm/(rad/s)]
+      constant  13   0.153367E+08 ; Integral gain of torque controller [Nm/rad]
+      constant  14   0.0    	; Differential gain of torque controller [Nm/(rad/s^2)]
+;     Full load control parameters
+      constant  15   1      	; Generator control switch [1=constant power, 2=constant torque]
+      constant  16   0.762489  ; Proportional gain of pitch controller [rad/(rad/s)]
+      constant  17   0.224086  ; Integral gain of pitch controller [rad/rad]
+      constant  18   0.0    ; Differential gain of pitch controller [rad/(rad/s^2)]
+      constant  19   0.4e-9 ; Proportional power error gain [rad/W]
+      constant  20   0.4e-9 ; Integral power error gain [rad/(Ws)]
+      constant  21  10.6824   ; Coefficient of linear term in aerodynamic gain scheduling, KK1 [deg]
+      constant  22 601.25499  ; Coefficient of quadratic term in aerodynamic gain scheduling, KK2 [deg^2] &
+                            ; (if zero, KK1 = pitch angle at double gain)
+      constant  23   1.3    ; Relative speed for double nonlinear gain [-]
+;     Cut-in simulation parameters
+      constant  24  -1  ; Cut-in time [s]
+      constant  25  1.0   ; Time delay for soft start of torque [1/1P]
+;     Cut-out simulation parameters
+      constant  26  -1  ; Cut-out time [s]
+      constant  27   5.0  ; Time constant for linear torque cut-out [s]
+      constant  28  1    ; Stop type [1=normal, 2=emergency]
+      constant  29  1.0  ; Time delay for pitch stop after shut-down signal [s]
+      constant  30  3  ; Maximum pitch velocity during initial period of stop [deg/s]
+      constant  31  3.0  ; Time period of initial pitch stop phase [s] (maintains pitch speed specified in constant 30)
+      constant  32  4  ; Maximum pitch velocity during final phase of stop [deg/s]
+;     Expert parameters (keep default values unless otherwise given)
+      constant  33   2.0  	; Lower angle above lowest minimum pitch angle for switch [deg]
+      constant  34   2.0  	; Upper angle above lowest minimum pitch angle for switch [deg], if equal then hard switch
+      constant  35  95.0  	; Ratio between filtered speed and reference speed for fully open torque limits [%]
+      constant  36   2.0  	; Time constant of 1st order filter on wind speed used for minimum pitch [1/1P]
+      constant  37   1.0  	; Time constant of 1st order filter on pitch angle used for gain scheduling [1/1P]
+;     Drivetrain damper
+      constant  38   0.0  	; Proportional gain of active DT damper [Nm/(rad/s)], requires frequency in input 10
+;	  Over speed
+	  constant  39  25.0  	; Overspeed percentage before initiating turbine controller alarm (shut-down) [%]
+;     Additional non-linear pitch control term (not used when all zero)
+	  constant  40   0.0  	; Err0 [rad/s]
+	  constant  41   0.0  	; ErrDot0 [rad/s^2]
+	  constant  42   0.0  	; PitNonLin1 [rad/s]
+;     Storm control command
+	  constant 43   28.0  	; Wind speed 'Vstorm' above which derating of rotor speed is used [m/s]
+	  constant 44   28.0  	; Cut-out wind speed (only used for derating of rotor speed in storm) [m/s]
+;     Safety system parameters
+	  constant 45   25.0  ; Overspeed percentage before initiating safety system alarm (shut-down) [%]
+	  constant 46    1.5  ; Max low-pass filtered tower top acceleration level [m/s^2] - max in DLC 1.3=1.1 m/s^2
+;     Turbine parameter
+	  constant 47  205.8  ; Nominal rotor diameter [m]
+;     Parameters for rotor inertia reduction in variable speed region
+      constant 48    0.0  ; Proportional gain on rotor acceleration in variable speed region [Nm/(rad/s^2)] (not used when zero)
+;     Parameters for alternative partial load controller with PI regulated TSR tracking
+      constant 49    0.0  ; Optimal tip speed ratio [-] (only used when K=constant 11 = 0 otherwise  Qg=K*Omega^2 is used)
+;     Parameters for adding aerodynamic drivetrain damping on gain scheduling
+      constant 50    0.0  ; Proportional gain of aerodynamic DT damping [Nm/(rad/s)]
+      constant 51    0.0  ; Coefficient of linear term in aerodynamic DT damping scheduling, KK1 [deg]
+      constant 52    0.0  ; Coefficient of quadratic term in aerodynamic DT damping scheduling, KK2 [deg^2]
+	end init ;
+;
+    begin output ;
+      general time ; [s]
+      constraint bearing1 shaft_rot 1 only 2 ; Drivetrain speed [rad/s]
+      constraint bearing2 pitch1 1 only 1; [rad]
+      constraint bearing2 pitch2 1 only 1; [rad]
+      constraint bearing2 pitch3 1 only 1; [rad]
+      wind free_wind 1 0.0 0.0 -127 	 ; Global coordinates at hub height
+	  dll inpvec 2 2 					 ; Elec. power from generator servo .dll
+	  dll inpvec 2 8 					 ; Grid state flag from generator servo .dll
+	  mbdy state acc tower 10 1.0 global only 1 ; Tower top x-acceleration [m/s^2]
+	  mbdy state acc tower 10 1.0 global only 2 ; Tower top y-acceleration [m/s^2]
+    end output;
+  end type2_dll;
+;
+   begin type2_dll;
+     name generator_servo ;
+     filename  ./control/generator_servo.dll ;
+     dll_subroutine_init init_generator_servo ;
+     dll_subroutine_update update_generator_servo ;
+     arraysizes_init  7 1 ;
+     arraysizes_update  4 8 ;
+ 	begin init ;
+       constant 1  20.0    ; Frequency of 2nd order servo model of generator-converter system [Hz]
+       constant 2  0.9     ; Damping ratio 2nd order servo model of generator-converter system [-]
+       constant 3 15.6E+06 ; Maximum allowable LSS torque (pull-out torque) [Nm]
+       constant 4 0.94     ; Generator efficiency [-]
+       constant 5 1.0      ; Gearratio [-]
+       constant 6 0.0      ; Time for half value in softstart of torque [s]
+       constant 7 5000    ; Time for grid loss [s]
+     end init ;
+;
+     begin output;
+       general time                          ;   Time [s]
+       dll inpvec 1 1                        ;   Electrical torque reference [Nm]
+       constraint bearing1 shaft_rot 1 only 2;   Generator LSS speed [rad/s]
+       mbdy momentvec shaft 1 1 shaft only 3 ;   Shaft moment [kNm] (Qshaft)
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+   begin type2_dll;
+     name mech_brake ;
+     filename  ./control/mech_brake.dll ;
+     dll_subroutine_init init_mech_brake ;
+     dll_subroutine_update update_mech_brake ;
+     arraysizes_init    7 1 ;
+     arraysizes_update  4 6 ;
+ 	begin init ;
+      constant 1   5225.35 ; Fully deployed maximum brake torque [Nm] (0.6*max torque)
+      constant 2    100.0  ; Parameter alpha used in Q = tanh(omega*alpha), typically 1e2/Omega_nom
+      constant 3      0.5  ; Delay time for before brake starts to deploy [s]
+      constant 4      0.74 ; Time for brake to become fully deployed [s]
+     end init ;
+;
+     begin output;
+	   general time                           ; Time [s]
+	   constraint bearing1 shaft_rot 1 only 2 ; Generator LSS speed [rad/s]
+	   dll inpvec 1 25                        ; Command to deploy mechanical disc brake [0,1]
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+  begin type2_dll;
+    name servo_with_limits ;
+    filename  ./control/servo_with_limits.dll ;
+    dll_subroutine_init init_servo_with_limits ;
+    dll_subroutine_update update_servo_with_limits ;
+    arraysizes_init  10 1 ;
+    arraysizes_update  5 9 ;
+	begin init ;
+      constant 1   3    ; Number of blades [-]
+      constant 2   1.0  ; Frequency of 2nd order servo model of pitch system [Hz]
+      constant 3   0.7  ; Damping ratio 2nd order servo model of pitch system [-]
+      constant 4  10.0  ; Max. pitch speed [deg/s]
+      constant 5  15.0  ; Max. pitch acceleration [deg/s^2]
+      constant 6  -5.0  ; Min. pitch angle [deg]
+      constant  7 90.0  ; Max. pitch angle [deg]
+	  constant  8 5000   ; Time for pitch runaway [s]
+	  constant  9 -1    ; Time for stuck blade 1 [s]
+	  constant 10 0       ; Angle of stuck blade 1 [deg]
+	end init ;
+    begin output;
+      general time        ;  Time                         [s]
+       dll inpvec 1 2     ;  Pitch1 demand angle          [rad]
+       dll inpvec 1 3     ;  Pitch2 demand angle          [rad]
+       dll inpvec 1 4     ;  Pitch3 demand angle          [rad]
+       dll inpvec 1 26    ;  Flag for emergency pitch stop         [0=off/1=on]
+    end output;
+;
+    begin actions;
+      constraint bearing2 angle pitch1 ; Angle pitch1 bearing    [rad]
+      constraint bearing2 angle pitch2 ; Angle pitch2 bearing    [rad]
+      constraint bearing2 angle pitch3 ; Angle pitch3 bearing    [rad]
+    end actions;
+  end type2_dll;
+;
+;	--- DLL for tower-blade tip distance -- ;
+  begin type2_dll;
+    name disttowtip ;
+    filename  ./control/towclearsens.dll ;
+    dll_subroutine_init initialize ;
+    dll_subroutine_update update ;
+    arraysizes_init  1 1 ;
+    arraysizes_update  12 4 ;
+	begin init ;
+	  constant  1  3.87  ; Tower radius close to downward blade tip [m]
+	end init ;
+    begin output;
+	  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+	  mbdy state pos blade1  26 1.0 global  ; [4,5,6]
+	  mbdy state pos blade2  26 1.0 global  ; [7,8,9]
+	  mbdy state pos blade3  26 1.0 global  ; [10,11,12]
+    end output;
+  end type2_dll;
+end dll;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+;
+begin output;
+  filename ./res/dlc01_demos/dlc01_steady_wsp8_noturb ;
+  time 20 40 ;
+  data_format  hawc_binary;
+  buffer 1 ;
+;
+  general time;
+  constraint bearing1 shaft_rot 2; angle and angle velocity
+  constraint bearing2 pitch1 5;    angle and angle velocity
+  constraint bearing2 pitch2 5;    angle and angle velocity
+  constraint bearing2 pitch3 5;    angle and angle velocity
+  aero omega ;
+  aero torque;
+  aero power;
+  aero thrust;
+  wind free_wind 1 0.0 0.0 -127; local wind at fixed position: coo (1=global,2=non-rotation rotor coo.), pos x, pos y, pos z
+  ; non rotating coordinates shaft tip: equivalent to stationary hub in BLADED
+  mbdy momentvec shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  mbdy forcevec  shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  ; Moments:
+  mbdy momentvec tower  1 1  tower # tower base ;
+  mbdy momentvec tower  19 2 tower # tower yaw bearing ;
+  mbdy momentvec shaft  4 1  shaft # main bearing ;
+  mbdy momentvec blade1  3  2 blade1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 blade2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 blade3 # blade 3 root ;
+  ; blade 2,3 root section loads
+  mbdy momentvec blade2  3  2 local # blade 2 section root;
+  mbdy momentvec blade3  3  2 local # blade 3 section root;
+  ; blade 1 sectional loads in local coordinates
+  mbdy momentvec blade1  2  2 local # blade 1 section;
+  mbdy momentvec blade1  3  2 local # blade 1 section root;
+  mbdy momentvec blade1  4  2 local # blade 1 section;
+  mbdy momentvec blade1  5  2 local # blade 1 section;
+  mbdy momentvec blade1  6  2 local # blade 1 section;
+  mbdy momentvec blade1  7  2 local # blade 1 section;
+  mbdy momentvec blade1  8  2 local # blade 1 section;
+  mbdy momentvec blade1  9  2 local # blade 1 section;
+  mbdy momentvec blade1 10  2 local # blade 1 section;
+  mbdy momentvec blade1 11  2 local # blade 1 section;
+  mbdy momentvec blade1 12  2 local # blade 1 section;
+  mbdy momentvec blade1 13  2 local # blade 1 section;
+  mbdy momentvec blade1 14  2 local # blade 1 section;
+  mbdy momentvec blade1 15  2 local # blade 1 section;
+  mbdy momentvec blade1 16  2 local # blade 1 section;
+  mbdy momentvec blade1 17  2 local # blade 1 section;
+  mbdy momentvec blade1 18  2 local # blade 1 section;
+  mbdy momentvec blade1 19  2 local # blade 1 section;
+  mbdy momentvec blade1 20  2 local # blade 1 section;
+  mbdy momentvec blade1 21  2 local # blade 1 section;
+  mbdy momentvec blade1 22  2 local # blade 1 section;
+  mbdy momentvec blade1 23  2 local # blade 1 section;
+  mbdy momentvec blade1 24  2 local # blade 1 section;
+  mbdy momentvec blade1 25  2 local # blade 1 section;
+  mbdy momentvec blade1 26  2 local # blade 1 section;
+  ; blade root out and in of plane forces
+  mbdy momentvec blade1 3  2 hub1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 hub2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 hub3 # blade 3 root ;
+;  mbdy momentvec blade1 14 1 local # blade 1 50% local e coo ;
+;  mbdy momentvec blade2 14 1 local # blade 2 50% local e coo ;
+;  mbdy momentvec blade3 14 1 local # blade 3 50% local e coo ;
+  ; Displacements and accellerations
+  mbdy state pos tower 19 1.0 global only 1 # Tower top FA displ;
+  mbdy state pos tower 19 1.0 global only 2 # Tower top SS displ;
+  mbdy state acc tower 19 1.0 global only 1 # Tower top FA acc;
+  mbdy state acc tower 19 1.0 global only 2 # Tower top SS acc;
+;
+  mbdy state pos blade1  26 1.0 global # gl blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 global # gl blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 global # gl blade 3 tip pos ;
+  mbdy state pos blade1  26 1.0 blade1 # blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 blade2 # blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 blade3 # blade 3 tip pos ;
+;
+  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+;
+  ; elastic twist (torsional deformation) along the blade
+  aero tors_ang 1  45.56;
+  aero tors_ang 1  59.19;
+  aero tors_ang 1  70.87;
+  aero tors_ang 1  80.61;
+  aero tors_ang 1  84.50;
+  aero tors_ang 1  88.40;
+  aero tors_ang 1  92.29;
+  aero tors_ang 1  96.19;
+  aero tors_ang 1  98.13;
+  aero tors_ang 1 100.08; tip
+;
+; - Monitor Aerodynamics - ;
+  aero windspeed 3 1 1 72.5;
+  aero alfa 1 72.5;
+  aero alfa 2 72.5;
+  aero alfa 3 72.5;
+  aero cl 1 72.5;
+  aero cl 2 72.5;
+  aero cl 3 72.5;
+  aero cd 1 72.5;
+  aero cd 2 72.5;
+  aero cd 3 72.5;
+; - Main Controller -
+; Output to controller
+  ; dll outvec 1 1 # time;
+  ; dll outvec 1 2 # slow speed shaft rad/s;
+  ; dll outvec 1 3 # pitch angle 1;
+  ; dll outvec 1 4 # pitch angle 2;
+  ; dll outvec 1 5 # pitch angle 3;
+  ; dll outvec 1 6 # WSP_x_global;
+  ; dll outvec 1 7 # WSP_y_global;
+  ; dll outvec 1 8 # WSP_z_global;
+  ; dll outvec 1 9 # Elec. pwr ;
+  ; dll outvec 1 10 # Grid flag ;
+; Input from controller
+  dll inpvec 1  1 # Generator torque reference            [Nm]   ;
+  dll inpvec 1  2 # Pitch angle reference of blade 1      [rad]  ;
+  dll inpvec 1  3 # Pitch angle reference of blade 2      [rad]  ;
+  dll inpvec 1  4 # Pitch angle reference of blade 3      [rad]  ;
+  ; dll inpvec 1  5 # Power reference                       [W]    ;
+  ; dll inpvec 1  6 # Filtered wind speed                   [m/s]  ;
+  ; dll inpvec 1  7 # Filtered rotor speed                  [rad/s];
+  ; dll inpvec 1  8 # Filtered rotor speed error for torque [rad/s];
+  ; dll inpvec 1  9 # Bandpass filtered rotor speed         [rad/s];
+  ; dll inpvec 1 10 # Proportional term of torque contr.    [Nm]   ;
+  ; dll inpvec 1 11 # Integral term of torque controller    [Nm]   ;
+  ; dll inpvec 1 12 # Minimum limit of torque               [Nm]   ;
+  ; dll inpvec 1 13 # Maximum limit of torque               [Nm]   ;
+  dll inpvec 1 14 # Torque limit switch based on pitch    [-]    ;
+  ; dll inpvec 1 15 # Filtered rotor speed error for pitch  [rad/s];
+  ; dll inpvec 1 16 # Power error for pitch                 [W]    ;
+  ; dll inpvec 1 17 # Proportional term of pitch controller [rad]  ;
+  ; dll inpvec 1 18 # Integral term of pitch controller     [rad]  ;
+  ; dll inpvec 1 19 # Minimum limit of pitch                [rad]  ;
+  ; dll inpvec 1 20 # Maximum limit of pitch                [rad]  ;
+  dll inpvec 1 21 # Torque reference from DT dammper      [Nm]  ;
+  dll inpvec 1 22 # Status signal                         [-]  ;
+  ; dll inpvec 1 23 # Total added pitch rate                [rad/s]  ;
+  dll inpvec 1 24 # Filtered Mean pitch for gain sch      [rad]  ;
+  dll inpvec 1 25 # Flag for mechnical brake              [0=off/1=on] ;
+  dll inpvec 1 26 # Flag for emergency pitch stop         [0=off/1=on] ;
+  dll inpvec 1 27 # LP filtered acceleration level        [m/s^2] ;
+; ; Output to generator model
+   ; dll outvec 2 1  # time ;
+   ; dll outvec 2 2  # Electrical torque reference [Nm] ;
+   ; dll outvec 2 3  # omega LSS ;
+; Input from generator model
+   dll inpvec 2 1  # Mgen LSS [Nm];
+   dll inpvec 2 2  # Pelec W ;
+   dll inpvec 2 3  # Mframe ;
+   dll inpvec 2 4  # Mgen HSS ;
+   dll inpvec 2 5  # Generator Pmech kW ;
+   dll inpvec 2 6  # Filtered Gen speed ;
+   dll inpvec 2 7  # Resulting Eff ;
+   dll inpvec 2 8  # Grid flag ;
+; Output to mechanical brake
+   dll inpvec 3 1 # Brake torque [Nm] ;
+; ; Input from mechanical brake
+   ; dll outvec 3 1 # Time [s] ;
+   ; dll outvec 3 2 # Generator LSS speed [rad/s] ;
+   ; dll outvec 3 3 # Deploy brake ;
+; ; Output to pitch servo
+   ; dll outvec 4 1 # time;
+   ; dll outvec 4 2 # pitchref 1;
+   ; dll outvec 4 3 # pitchref 2;
+   ; dll outvec 4 4 # pitchref 3;
+   ; dll outvec 4 5 # Emerg. stop;
+; Input from pitch servo
+   dll inpvec 4 1 # pitch 1;
+   dll inpvec 4 2 # pitch 2;
+   dll inpvec 4 3 # pitch 3;
+; Check tower clearence
+   dll inpvec 5 1 # Bltip tow min d [m];
+;   general constant 1.0 ;	constant 1.0 - to mesure activity of flap in terms of displacement
+; - Check on flap control:
+	; ; - From flap controller: -
+	; dll type2_dll cyclic_flap_controller inpvec 1	# Ref flap signal bl 1 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 2	# Ref flap signal bl 2 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 3	# Ref flap signal bl 3 [deg] ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+	; ; - Check Gains - ;
+	; dll type2_dll cyclic_flap_controller inpvec 10	# lead angle [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 11	# scaling on rat pow [-] ;
+	; dll type2_dll cyclic_flap_controller inpvec 12	# actual kp [deg/kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 13	# actual ki [deg/kNms] ;
+	; dll type2_dll cyclic_flap_controller inpvec 14	# actual kd [deg s/kNm] ;
+	; ; - Actual deflections -
+	;  aero beta 1 1 ;
+	;  aero beta 2 1 ;
+	;  aero beta 3 1 ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+end output;
+;
+exit;
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp9_noturb.htc b/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp9_noturb.htc
new file mode 100644
index 0000000000000000000000000000000000000000..537e8ef73085b26598c46f2986c11fc8ad738464
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/htc/dlc01_demos/dlc01_steady_wsp9_noturb.htc
@@ -0,0 +1,850 @@
+;this version was at some point based on: Avatar_10MW_RWT version 1, 06-08-14, Anyd
+begin simulation;
+  time_stop    40;
+  solvertype   1 ;    (newmark)
+  on_no_convergence continue ;
+;  convergence_limits 1E3 1.0 1E-7 ;
+  logfile ./logfiles/dlc01_demos/dlc01_steady_wsp9_noturb.log ;
+  begin newmark;
+    deltat    0.02;
+  end newmark;
+end simulation;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin new_htc_structure;
+;--------------------------------------------------------------------------------------------------
+;  beam_output_file_name  ./res_eigen/dlc01_demos/dlc01_steady_wsp9_noturb/dlc01_steady_wsp9_noturb_beam.dat;
+;  body_output_file_name  ./res_eigen/dlc01_demos/dlc01_steady_wsp9_noturb/dlc01_steady_wsp9_noturb_body.dat;
+;  struct_inertia_output_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp9_noturb/dlc01_steady_wsp9_noturb_struct.dat;
+;  body_eigenanalysis_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp9_noturb/dlc01_steady_wsp9_noturb_body_eigen.dat;
+;  structure_eigenanalysis_file_name ./res_eigen/dlc01_demos/dlc01_steady_wsp9_noturb/dlc01_steady_wsp9_noturb_strc_eigen.dat;
+;---------------------------------------------------------------------------------------------------
+  begin main_body;         tower 123.6m
+    name        tower ;
+    type        timoschenko ;
+    nbodies     3 ;
+    node_distribution     c2_def ;
+    damping_posdef   0 0 0 4.7E-03 4.7E-03 4.3E-04 ; tuned by Anyd 12/8/14
+     begin timoschenko_input;
+      filename ./data/AVATAR_10MW_RWT_tower_st.dat;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 20;
+      sec	1	0	0	0.000	0	;  x,y,z,twist
+      sec	2	0	0	-12.293	0	;
+      sec	3	0	0	-12.294	0	;
+      sec	4	0	0	-24.585	0	;
+      sec	5	0	0	-24.586	0	;
+      sec	6	0	0	-36.878	0	;
+      sec	7	0	0	-36.879	0	;
+      sec	8	0	0	-49.171	0	;
+      sec	9	0	0	-49.172	0	 ;
+      sec	10	0	0	-61.463	0	;
+      sec	11	0	0	-61.464	0	;
+      sec	12	0	0	-73.756	0	;
+      sec	13	0	0	-73.757	0	;
+      sec	14	0	0	-86.049	0	;
+      sec	15	0	0	-86.050	0	;
+      sec	16	0	0	-98.341	0	;
+      sec	17	0	0	-98.342	0	;
+      sec	18	0	0	-110.634	0	;
+      sec	19	0	0	-110.635	0	;
+      sec	20	0	0	-123.600	0	;
+     end c2_def ;
+    end main_body;
+;
+  begin main_body;
+    name        towertop ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  7.50E-03  7.40E-03  7.00E-03  7.00E-03  7.00E-03  7.00E-03  ;   "changed by Anyd
+	concentrated_mass	2.0	0.0	2.6870E+00	3.0061E-01	4.4604E+05	4.1060E+06	4.1060E+05	4.1060E+06	;	Nacel
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Towertop_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0  0.0    0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 -2.75   0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+;	damping_posdef  8.00E-3  8.00E-03  8.00E-02  4.65E-04  4.65E-04  2.38E-02 ; "tuned by Anyd 22/2/13
+	damping_posdef  0.0 0.0 3.983E-03 4.65E-04  4.65E-04  3.983E-03 ; "tuned by Anyd 23/5/13 to 31.45 l
+    concentrated_mass	1.0	0.0	0.0	0.0	0.0	0.0	0.0	3.751E+06	;	generator equivalent slow shaft "re_tu
+    concentrated_mass	5.0	0.0	0.0	0.0	1.0552E+05	0.0	0.0	3.257E+05	;	hub mass and inertia;	"re_tuned
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 5;
+      sec 1 0.0 0.0 0.0 0.0 ; Tower top x,y,z,twist
+      sec 2 0.0 0.0 1.5 0.0 ;
+      sec 3 0.0 0.0 3.0 0.0 ;
+      sec 4 0.0 0.0 4.4	0.0 ; Main bearing
+      sec 5 0.0 0.0 7.1 0.0 ; Rotor centre
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft_nonrotate ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  0.00E+00 0.00E+00 0.00E+00  1.0E-01  1.0E-01  1.0E-01 ;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 3; dummy light and stiff structure
+    end timoschenko_input;
+    begin c2_def;
+      nsec 2;
+      sec 1 0.0 0.0 0.0    0.0 ;
+      sec 2 0.0 0.0 0.1    0.0 ;
+    end c2_def;
+  end main_body;
+;
+  begin main_body;
+    name        hub1 ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  2.00E-05  2.00E-05  2.00E-04  3.00E-06  3.00E-06  2.00E-05;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Hub_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0 0.0 0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 2.8 0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           hub2 ;
+    copy_main_body hub1;
+  end main_body;
+;
+  begin main_body;
+    name           hub3 ;
+    copy_main_body hub1 ;
+  end main_body;
+;
+  begin main_body;
+    name        blade1 ;
+    type        timoschenko ;
+    nbodies     10 ;
+    node_distribution    c2_def;
+;	damping_posdef   0.0 0.0 0.0 2.5e-3 8.9e-4 3.2e-4 ; "Tuned by Anyd"
+;	damping_posdef   0.0 0.0 0.0 1.5e-3 2.45e-3 3.2e-4 ; " 3% damping tuned by Anyd 20/02/12 unable to
+;	damping_posdef   0.0 0.0 0.0 2.1e-3 1.9e-3 1.3e-4 ; " 3% damping tuned by Anyd 15/08/14 rev2
+	damping_posdef   0.0 0.0 0.0 1.68e-3 2.25e-3 1.0e-4 ; " 3% damping tuned by Anyd 16/12/14
+   begin timoschenko_input ;
+      filename ./data/AVATAR_10MW_RWT_Blade_st.dat ;
+      set 1 9 ;
+    end timoschenko_input;
+    begin c2_def;
+      nsec 27 ;
+      sec  1   -0.001   -0.001     0.000   -17.280 ;
+      sec  2   -0.005   -0.001     2.220   -17.280 ;
+      sec  3   -0.006   -0.000     4.440   -17.280 ;
+      sec  4   -0.086    0.022     6.660   -17.280 ;
+      sec  5   -0.231    0.069    11.039   -17.273 ;
+      sec  6   -0.447    0.121    15.418   -16.441 ;
+      sec  7   -0.690    0.161    19.797   -14.613 ;
+      sec  8   -0.812    0.162    24.176   -12.578 ;
+      sec  9   -0.891    0.158    28.555   -10.588 ;
+      sec 10   -0.865    0.124    32.934    -9.070 ;
+      sec 11   -0.833    0.112    37.313    -8.224 ;
+      sec 12   -0.797    0.102    41.692    -7.688 ;
+      sec 13   -0.760    0.093    46.071    -7.205 ;
+      sec 14   -0.721    0.083    50.450    -6.749 ;
+      sec 15   -0.683    0.075    54.829    -6.288 ;
+      sec 16   -0.644    0.066    59.208    -5.838 ;
+      sec 17   -0.606    0.058    63.587    -5.401 ;
+      sec 18   -0.567    0.050    67.966    -4.982 ;
+      sec 19   -0.529    0.044    72.345    -4.640 ;
+      sec 20   -0.492    0.037    76.724    -4.380 ;
+      sec 21   -0.456    0.032    81.103    -4.144 ;
+      sec 22   -0.422    0.026    85.482    -3.914 ;
+      sec 23   -0.392    0.021    89.861    -3.685 ;
+      sec 24   -0.346    0.014    94.240    -3.460 ;
+      sec 25   -0.307    0.010    96.190    -3.350 ;
+      sec 26   -0.249    0.005    98.130    -3.250 ;
+      sec 27   -0.089    0.006   100.080    -3.140 ;
+   end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           blade2 ;
+    copy_main_body blade1;
+  end main_body;
+;
+  begin main_body;
+    name           blade3 ;
+    copy_main_body blade1 ;
+  end main_body;
+;-------------------------------------------------------------------------------------------------------------------------------
+;
+  begin orientation;
+    begin base;
+      body   tower;
+      inipos        0.0 0.0 0.0 ;         initial position of node 1
+      body_eulerang 0.0 0.0 0.0;
+    end base;
+;
+    begin relative;
+      body1  tower last;
+      body2  towertop 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  towertop last;
+      body2  shaft 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang 5.0 0.0 0.0;    5 deg tilt angle
+      body2_eulerang 0.0 0.0 0;
+      mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 0.5 ; mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 0.5;
+    end relative;
+;
+    begin relative; dummy non rotating hub coordinates
+      body1  towertop last;
+      body2  shaft_nonrotate 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang  5.0 0.0 0.0; same 5 deg tilt angle as real shaft
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub1 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 180.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub2 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub3 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 -60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  hub1 last;
+      body2  blade1 1;
+      body2_eulerang 0.0 0.0 0;
+    end relative;
+;
+    begin relative;
+      body1  hub2 last;
+      body2  blade2 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  hub3 last;
+      body2  blade3 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+ 	end orientation;
+;-------------------------------------------------------------------------------------------------------------------------------
+begin constraint;
+;
+    begin fix0;  fixed to ground in translation and rotation of node 1
+      body tower;
+    end fix0;
+;
+     begin fix1;
+		   body1 tower last ;
+		   body2 towertop 1;
+		 end fix1;
+;
+    begin bearing1;                       free bearing
+      name  shaft_rot;
+      body1 towertop last;
+      body2 shaft 1;
+      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+   end bearing1;
+;
+;    begin bearing3;                       free bearing
+;      name  shaft_rot;
+;      body1 towertop last;
+;      body2 shaft 1;
+;      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+;      omegas 0.0 ;
+;   end bearing3;
+;
+     begin fix1;
+           body1 tower last ;
+           body2 shaft_nonrotate 1;
+     end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub1 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub2 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub3 1;
+		 end fix1;
+;
+    begin bearing2;
+      name pitch1;
+      body1 hub1 last;
+     body2 blade1 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+   end bearing2;
+;
+    begin bearing2;
+      name pitch2;
+      body1 hub2 last;
+      body2 blade2 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+;
+    begin bearing2;
+      name pitch3;
+      body1 hub3 last;
+      body2 blade3 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+end constraint;
+;
+end new_htc_structure;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin wind ;
+  density                 1.225 ;
+  wsp                     9   ;
+  tint                    0.219555555556   ;
+  horizontal_input        1     ;
+  windfield_rotations     0 8.0 0.0 ;    yaw, tilt (positive=upflow=wind coming from below), rotation
+  center_pos0             0.0 0.0 -127 ; hub heigth
+  shear_format            3 0 ;
+  turb_format             0     ;  0=none, 1=mann,2=flex
+  tower_shadow_method     3     ;  0=none, 1=potential flow, 2=jet
+  scale_time_start       20 ;
+  wind_ramp_factor   0.0 20 0.888888888889 1.0 ;
+  ; iec_gust      ;
+;
+;  wind_ramp_abs  400.0  401.0  0.0   1.0 ;   wsp. after the step:  5.0
+;  wind_ramp_abs  501.0  502.0  0.0   1.0 ;   wsp. after the step:  6.0
+;  wind_ramp_abs  602.0  603.0  0.0   1.0 ;   wsp. after the step:  7.0
+;  wind_ramp_abs  703.0  704.0  0.0   1.0 ;   wsp. after the step:  8.0
+;  wind_ramp_abs  804.0  805.0  0.0   1.0 ;   wsp. after the step:  9.0
+;  wind_ramp_abs  905.0  906.0  0.0   1.0 ;   wsp. after the step: 10.0
+;  wind_ramp_abs  1006.0  1007.0  0.0   1.0 ;   wsp. after the step: 11.0
+;  wind_ramp_abs  1107.0  1108.0  0.0   1.0 ;   wsp. after the step: 12.0
+;  wind_ramp_abs  1208.0  1209.0  0.0   1.0 ;   wsp. after the step: 13.0
+;  wind_ramp_abs  1309.0  1310.0  0.0   1.0 ;   wsp. after the step: 14.0
+;  wind_ramp_abs  1410.0  1411.0  0.0   1.0 ;   wsp. after the step: 15.0
+;  wind_ramp_abs  1511.0  1512.0  0.0   1.0 ;   wsp. after the step: 16.0
+;  wind_ramp_abs  1612.0  1613.0  0.0   1.0 ;   wsp. after the step: 17.0
+;  wind_ramp_abs  1713.0  1714.0  0.0   1.0 ;   wsp. after the step: 18.0
+;  wind_ramp_abs  1814.0  1815.0  0.0   1.0 ;   wsp. after the step: 19.0
+;  wind_ramp_abs  1915.0  1916.0  0.0   1.0 ;   wsp. after the step: 20.0
+;  wind_ramp_abs  2016.0  2017.0  0.0   1.0 ;   wsp. after the step: 21.0
+;  wind_ramp_abs  2117.0  2118.0  0.0   1.0 ;   wsp. after the step: 22.0
+;  wind_ramp_abs  2218.0  2219.0  0.0   1.0 ;   wsp. after the step: 23.0
+;  wind_ramp_abs  2319.0  2320.0  0.0   1.0 ;   wsp. after the step: 24.0
+;  wind_ramp_abs  2420.0  2421.0  0.0   1.0 ;   wsp. after the step: 25.0
+  ;
+;  wind_ramp_abs   400.0  2200.0  0.0   21.0 ;   wsp. after the step: 25.0
+;  wind_ramp_abs  2400.0  4200.0  0.0  -21.0 ;   wsp. after the step: 25.0
+  ;
+  begin mann ;
+    create_turb_parameters 29.4 1.0 3.9 0 1.0 ;      L, alfaeps, gamma, seed, highfrq compensation
+    filename_u    ./turb/noneu.bin ;
+    filename_v    ./turb/nonev.bin ;
+    filename_w    ./turb/nonew.bin ;
+    box_dim_u    8192 0.0439453125 ;
+    box_dim_v    32 7.5;
+    box_dim_w    32 7.5;
+    std_scaling   1.0 0.7 0.5 ;
+  end mann ;
+;
+  begin tower_shadow_potential_2;
+    tower_mbdy_link tower;
+    nsec  2;
+    radius      0.0  4.15 ;
+    radius     123.6 2.75 ; (radius)
+  end tower_shadow_potential_2;
+end wind;
+;
+begin aerodrag ;
+  begin aerodrag_element ;
+    mbdy_name tower;
+    aerodrag_sections uniform 10 ;
+    nsec 2 ;
+    sec 0.0 0.6 8.3 ;  tower bottom
+    sec 123.6 0.6 5.5 ;  tower top  (diameter)
+  end aerodrag_element;
+;
+  begin aerodrag_element ;        Nacelle drag side
+    mbdy_name shaft;
+    aerodrag_sections uniform 2 ;
+    nsec 2 ;
+    sec 0.0   0.8 10.0 ;
+    sec 7.01  0.8 10.0 ;
+  end aerodrag_element;
+end aerodrag;
+;
+begin aero ;
+  nblades  3;
+  hub_vec shaft -3 ;         rotor rotation vector (normally shaft composant directed from pressure to sustion side)
+  link 1 mbdy_c2_def blade1;
+  link 2 mbdy_c2_def blade2;
+  link 3 mbdy_c2_def blade3;
+  ae_filename        ./data/AVATAR_10MW_RWT_ae.dat ;
+  pc_filename        ./data/AVATAR_10MW_RWT_pc_hama_v1.dat ;
+  induction_method   1 ;     0=none, 1=normal
+  aerocalc_method    1 ;     0=ingen aerodynamic, 1=med aerodynamic
+  aero_distribution ae_file 1 ;
+  ae_sets            1 1 1;
+  tiploss_method     1 ;     0=none, 1=prandtl
+  dynstall_method    2 ;     0=none, 1=stig øye method,2=mhh method
+;
+; ; --- Flaps --- ;
+  ; begin dynstall_ateflap ;
+    ; Ais  0.165  0.335  0.0 ;
+    ; Bis  0.0455  0.30  0.30 ;
+      ; flap  59.5925   85.5023   ./data/Flap_dturwt1_Thk24.ds  ;  Flap Sec: 1
+   ; end dynstall_ateflap;
+end aero ;
+;-------------------------------------------------------------------------------------------------
+begin dll;
+;
+  begin type2_dll;
+    name risoe_controller ;
+    filename  ./control/risoe_controller.dll ;
+    dll_subroutine_init init_regulation ;
+    dll_subroutine_update update_regulation ;
+    arraysizes_init  52 1 ;
+    arraysizes_update  12 100 ;
+	begin init ;
+       ; Overall parameters
+      constant   1 10000.0    	; Rated power [kW]
+      constant   2   0.628    	; Minimum rotor speed [rad/s]
+      constant   3   1.005    	; Rated rotor speed [rad/s]
+      constant   4  15.6E+06  	; Maximum allowable generator torque [Nm]
+      constant   5  100.0    	; Minimum pitch angle, theta_min [deg],
+								; if |theta_min|>90, then a table of <wsp,theta_min> is read ;
+								; from a file named 'wpdata.n', where n=int(theta_min)
+      constant   6  90.0    	; Maximum pitch angle [deg]
+      constant   7  10.0    	; Maximum pitch velocity operation [deg/s]
+      constant   8   0.4    	; Frequency of generator speed filter [Hz]
+      constant   9   0.7    	; Damping ratio of speed filter [-]
+      constant  10   1.64   	; Frequency of free-free DT torsion mode [Hz], if zero no notch filter used
+      ; Partial load control parameters
+      constant  11   0.9648030e+07 ; Optimal Cp tracking K factor [Nm/(rad/s)^2], ;
+                                ; Qg=K*Omega^2, K=eta*0.5*rho*A*Cp_opt*R^3/lambda_opt^3
+      constant  12   1.047610E+08 ; Proportional gain of torque controller [Nm/(rad/s)]
+      constant  13   0.153367E+08 ; Integral gain of torque controller [Nm/rad]
+      constant  14   0.0    	; Differential gain of torque controller [Nm/(rad/s^2)]
+;     Full load control parameters
+      constant  15   1      	; Generator control switch [1=constant power, 2=constant torque]
+      constant  16   0.762489  ; Proportional gain of pitch controller [rad/(rad/s)]
+      constant  17   0.224086  ; Integral gain of pitch controller [rad/rad]
+      constant  18   0.0    ; Differential gain of pitch controller [rad/(rad/s^2)]
+      constant  19   0.4e-9 ; Proportional power error gain [rad/W]
+      constant  20   0.4e-9 ; Integral power error gain [rad/(Ws)]
+      constant  21  10.6824   ; Coefficient of linear term in aerodynamic gain scheduling, KK1 [deg]
+      constant  22 601.25499  ; Coefficient of quadratic term in aerodynamic gain scheduling, KK2 [deg^2] &
+                            ; (if zero, KK1 = pitch angle at double gain)
+      constant  23   1.3    ; Relative speed for double nonlinear gain [-]
+;     Cut-in simulation parameters
+      constant  24  -1  ; Cut-in time [s]
+      constant  25  1.0   ; Time delay for soft start of torque [1/1P]
+;     Cut-out simulation parameters
+      constant  26  -1  ; Cut-out time [s]
+      constant  27   5.0  ; Time constant for linear torque cut-out [s]
+      constant  28  1    ; Stop type [1=normal, 2=emergency]
+      constant  29  1.0  ; Time delay for pitch stop after shut-down signal [s]
+      constant  30  3  ; Maximum pitch velocity during initial period of stop [deg/s]
+      constant  31  3.0  ; Time period of initial pitch stop phase [s] (maintains pitch speed specified in constant 30)
+      constant  32  4  ; Maximum pitch velocity during final phase of stop [deg/s]
+;     Expert parameters (keep default values unless otherwise given)
+      constant  33   2.0  	; Lower angle above lowest minimum pitch angle for switch [deg]
+      constant  34   2.0  	; Upper angle above lowest minimum pitch angle for switch [deg], if equal then hard switch
+      constant  35  95.0  	; Ratio between filtered speed and reference speed for fully open torque limits [%]
+      constant  36   2.0  	; Time constant of 1st order filter on wind speed used for minimum pitch [1/1P]
+      constant  37   1.0  	; Time constant of 1st order filter on pitch angle used for gain scheduling [1/1P]
+;     Drivetrain damper
+      constant  38   0.0  	; Proportional gain of active DT damper [Nm/(rad/s)], requires frequency in input 10
+;	  Over speed
+	  constant  39  25.0  	; Overspeed percentage before initiating turbine controller alarm (shut-down) [%]
+;     Additional non-linear pitch control term (not used when all zero)
+	  constant  40   0.0  	; Err0 [rad/s]
+	  constant  41   0.0  	; ErrDot0 [rad/s^2]
+	  constant  42   0.0  	; PitNonLin1 [rad/s]
+;     Storm control command
+	  constant 43   28.0  	; Wind speed 'Vstorm' above which derating of rotor speed is used [m/s]
+	  constant 44   28.0  	; Cut-out wind speed (only used for derating of rotor speed in storm) [m/s]
+;     Safety system parameters
+	  constant 45   25.0  ; Overspeed percentage before initiating safety system alarm (shut-down) [%]
+	  constant 46    1.5  ; Max low-pass filtered tower top acceleration level [m/s^2] - max in DLC 1.3=1.1 m/s^2
+;     Turbine parameter
+	  constant 47  205.8  ; Nominal rotor diameter [m]
+;     Parameters for rotor inertia reduction in variable speed region
+      constant 48    0.0  ; Proportional gain on rotor acceleration in variable speed region [Nm/(rad/s^2)] (not used when zero)
+;     Parameters for alternative partial load controller with PI regulated TSR tracking
+      constant 49    0.0  ; Optimal tip speed ratio [-] (only used when K=constant 11 = 0 otherwise  Qg=K*Omega^2 is used)
+;     Parameters for adding aerodynamic drivetrain damping on gain scheduling
+      constant 50    0.0  ; Proportional gain of aerodynamic DT damping [Nm/(rad/s)]
+      constant 51    0.0  ; Coefficient of linear term in aerodynamic DT damping scheduling, KK1 [deg]
+      constant 52    0.0  ; Coefficient of quadratic term in aerodynamic DT damping scheduling, KK2 [deg^2]
+	end init ;
+;
+    begin output ;
+      general time ; [s]
+      constraint bearing1 shaft_rot 1 only 2 ; Drivetrain speed [rad/s]
+      constraint bearing2 pitch1 1 only 1; [rad]
+      constraint bearing2 pitch2 1 only 1; [rad]
+      constraint bearing2 pitch3 1 only 1; [rad]
+      wind free_wind 1 0.0 0.0 -127 	 ; Global coordinates at hub height
+	  dll inpvec 2 2 					 ; Elec. power from generator servo .dll
+	  dll inpvec 2 8 					 ; Grid state flag from generator servo .dll
+	  mbdy state acc tower 10 1.0 global only 1 ; Tower top x-acceleration [m/s^2]
+	  mbdy state acc tower 10 1.0 global only 2 ; Tower top y-acceleration [m/s^2]
+    end output;
+  end type2_dll;
+;
+   begin type2_dll;
+     name generator_servo ;
+     filename  ./control/generator_servo.dll ;
+     dll_subroutine_init init_generator_servo ;
+     dll_subroutine_update update_generator_servo ;
+     arraysizes_init  7 1 ;
+     arraysizes_update  4 8 ;
+ 	begin init ;
+       constant 1  20.0    ; Frequency of 2nd order servo model of generator-converter system [Hz]
+       constant 2  0.9     ; Damping ratio 2nd order servo model of generator-converter system [-]
+       constant 3 15.6E+06 ; Maximum allowable LSS torque (pull-out torque) [Nm]
+       constant 4 0.94     ; Generator efficiency [-]
+       constant 5 1.0      ; Gearratio [-]
+       constant 6 0.0      ; Time for half value in softstart of torque [s]
+       constant 7 5000    ; Time for grid loss [s]
+     end init ;
+;
+     begin output;
+       general time                          ;   Time [s]
+       dll inpvec 1 1                        ;   Electrical torque reference [Nm]
+       constraint bearing1 shaft_rot 1 only 2;   Generator LSS speed [rad/s]
+       mbdy momentvec shaft 1 1 shaft only 3 ;   Shaft moment [kNm] (Qshaft)
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+   begin type2_dll;
+     name mech_brake ;
+     filename  ./control/mech_brake.dll ;
+     dll_subroutine_init init_mech_brake ;
+     dll_subroutine_update update_mech_brake ;
+     arraysizes_init    7 1 ;
+     arraysizes_update  4 6 ;
+ 	begin init ;
+      constant 1   5225.35 ; Fully deployed maximum brake torque [Nm] (0.6*max torque)
+      constant 2    100.0  ; Parameter alpha used in Q = tanh(omega*alpha), typically 1e2/Omega_nom
+      constant 3      0.5  ; Delay time for before brake starts to deploy [s]
+      constant 4      0.74 ; Time for brake to become fully deployed [s]
+     end init ;
+;
+     begin output;
+	   general time                           ; Time [s]
+	   constraint bearing1 shaft_rot 1 only 2 ; Generator LSS speed [rad/s]
+	   dll inpvec 1 25                        ; Command to deploy mechanical disc brake [0,1]
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+  begin type2_dll;
+    name servo_with_limits ;
+    filename  ./control/servo_with_limits.dll ;
+    dll_subroutine_init init_servo_with_limits ;
+    dll_subroutine_update update_servo_with_limits ;
+    arraysizes_init  10 1 ;
+    arraysizes_update  5 9 ;
+	begin init ;
+      constant 1   3    ; Number of blades [-]
+      constant 2   1.0  ; Frequency of 2nd order servo model of pitch system [Hz]
+      constant 3   0.7  ; Damping ratio 2nd order servo model of pitch system [-]
+      constant 4  10.0  ; Max. pitch speed [deg/s]
+      constant 5  15.0  ; Max. pitch acceleration [deg/s^2]
+      constant 6  -5.0  ; Min. pitch angle [deg]
+      constant  7 90.0  ; Max. pitch angle [deg]
+	  constant  8 5000   ; Time for pitch runaway [s]
+	  constant  9 -1    ; Time for stuck blade 1 [s]
+	  constant 10 0       ; Angle of stuck blade 1 [deg]
+	end init ;
+    begin output;
+      general time        ;  Time                         [s]
+       dll inpvec 1 2     ;  Pitch1 demand angle          [rad]
+       dll inpvec 1 3     ;  Pitch2 demand angle          [rad]
+       dll inpvec 1 4     ;  Pitch3 demand angle          [rad]
+       dll inpvec 1 26    ;  Flag for emergency pitch stop         [0=off/1=on]
+    end output;
+;
+    begin actions;
+      constraint bearing2 angle pitch1 ; Angle pitch1 bearing    [rad]
+      constraint bearing2 angle pitch2 ; Angle pitch2 bearing    [rad]
+      constraint bearing2 angle pitch3 ; Angle pitch3 bearing    [rad]
+    end actions;
+  end type2_dll;
+;
+;	--- DLL for tower-blade tip distance -- ;
+  begin type2_dll;
+    name disttowtip ;
+    filename  ./control/towclearsens.dll ;
+    dll_subroutine_init initialize ;
+    dll_subroutine_update update ;
+    arraysizes_init  1 1 ;
+    arraysizes_update  12 4 ;
+	begin init ;
+	  constant  1  3.87  ; Tower radius close to downward blade tip [m]
+	end init ;
+    begin output;
+	  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+	  mbdy state pos blade1  26 1.0 global  ; [4,5,6]
+	  mbdy state pos blade2  26 1.0 global  ; [7,8,9]
+	  mbdy state pos blade3  26 1.0 global  ; [10,11,12]
+    end output;
+  end type2_dll;
+end dll;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+;
+begin output;
+  filename ./res/dlc01_demos/dlc01_steady_wsp9_noturb ;
+  time 20 40 ;
+  data_format  hawc_binary;
+  buffer 1 ;
+;
+  general time;
+  constraint bearing1 shaft_rot 2; angle and angle velocity
+  constraint bearing2 pitch1 5;    angle and angle velocity
+  constraint bearing2 pitch2 5;    angle and angle velocity
+  constraint bearing2 pitch3 5;    angle and angle velocity
+  aero omega ;
+  aero torque;
+  aero power;
+  aero thrust;
+  wind free_wind 1 0.0 0.0 -127; local wind at fixed position: coo (1=global,2=non-rotation rotor coo.), pos x, pos y, pos z
+  ; non rotating coordinates shaft tip: equivalent to stationary hub in BLADED
+  mbdy momentvec shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  mbdy forcevec  shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  ; Moments:
+  mbdy momentvec tower  1 1  tower # tower base ;
+  mbdy momentvec tower  19 2 tower # tower yaw bearing ;
+  mbdy momentvec shaft  4 1  shaft # main bearing ;
+  mbdy momentvec blade1  3  2 blade1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 blade2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 blade3 # blade 3 root ;
+  ; blade 2,3 root section loads
+  mbdy momentvec blade2  3  2 local # blade 2 section root;
+  mbdy momentvec blade3  3  2 local # blade 3 section root;
+  ; blade 1 sectional loads in local coordinates
+  mbdy momentvec blade1  2  2 local # blade 1 section;
+  mbdy momentvec blade1  3  2 local # blade 1 section root;
+  mbdy momentvec blade1  4  2 local # blade 1 section;
+  mbdy momentvec blade1  5  2 local # blade 1 section;
+  mbdy momentvec blade1  6  2 local # blade 1 section;
+  mbdy momentvec blade1  7  2 local # blade 1 section;
+  mbdy momentvec blade1  8  2 local # blade 1 section;
+  mbdy momentvec blade1  9  2 local # blade 1 section;
+  mbdy momentvec blade1 10  2 local # blade 1 section;
+  mbdy momentvec blade1 11  2 local # blade 1 section;
+  mbdy momentvec blade1 12  2 local # blade 1 section;
+  mbdy momentvec blade1 13  2 local # blade 1 section;
+  mbdy momentvec blade1 14  2 local # blade 1 section;
+  mbdy momentvec blade1 15  2 local # blade 1 section;
+  mbdy momentvec blade1 16  2 local # blade 1 section;
+  mbdy momentvec blade1 17  2 local # blade 1 section;
+  mbdy momentvec blade1 18  2 local # blade 1 section;
+  mbdy momentvec blade1 19  2 local # blade 1 section;
+  mbdy momentvec blade1 20  2 local # blade 1 section;
+  mbdy momentvec blade1 21  2 local # blade 1 section;
+  mbdy momentvec blade1 22  2 local # blade 1 section;
+  mbdy momentvec blade1 23  2 local # blade 1 section;
+  mbdy momentvec blade1 24  2 local # blade 1 section;
+  mbdy momentvec blade1 25  2 local # blade 1 section;
+  mbdy momentvec blade1 26  2 local # blade 1 section;
+  ; blade root out and in of plane forces
+  mbdy momentvec blade1 3  2 hub1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 hub2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 hub3 # blade 3 root ;
+;  mbdy momentvec blade1 14 1 local # blade 1 50% local e coo ;
+;  mbdy momentvec blade2 14 1 local # blade 2 50% local e coo ;
+;  mbdy momentvec blade3 14 1 local # blade 3 50% local e coo ;
+  ; Displacements and accellerations
+  mbdy state pos tower 19 1.0 global only 1 # Tower top FA displ;
+  mbdy state pos tower 19 1.0 global only 2 # Tower top SS displ;
+  mbdy state acc tower 19 1.0 global only 1 # Tower top FA acc;
+  mbdy state acc tower 19 1.0 global only 2 # Tower top SS acc;
+;
+  mbdy state pos blade1  26 1.0 global # gl blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 global # gl blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 global # gl blade 3 tip pos ;
+  mbdy state pos blade1  26 1.0 blade1 # blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 blade2 # blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 blade3 # blade 3 tip pos ;
+;
+  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+;
+  ; elastic twist (torsional deformation) along the blade
+  aero tors_ang 1  45.56;
+  aero tors_ang 1  59.19;
+  aero tors_ang 1  70.87;
+  aero tors_ang 1  80.61;
+  aero tors_ang 1  84.50;
+  aero tors_ang 1  88.40;
+  aero tors_ang 1  92.29;
+  aero tors_ang 1  96.19;
+  aero tors_ang 1  98.13;
+  aero tors_ang 1 100.08; tip
+;
+; - Monitor Aerodynamics - ;
+  aero windspeed 3 1 1 72.5;
+  aero alfa 1 72.5;
+  aero alfa 2 72.5;
+  aero alfa 3 72.5;
+  aero cl 1 72.5;
+  aero cl 2 72.5;
+  aero cl 3 72.5;
+  aero cd 1 72.5;
+  aero cd 2 72.5;
+  aero cd 3 72.5;
+; - Main Controller -
+; Output to controller
+  ; dll outvec 1 1 # time;
+  ; dll outvec 1 2 # slow speed shaft rad/s;
+  ; dll outvec 1 3 # pitch angle 1;
+  ; dll outvec 1 4 # pitch angle 2;
+  ; dll outvec 1 5 # pitch angle 3;
+  ; dll outvec 1 6 # WSP_x_global;
+  ; dll outvec 1 7 # WSP_y_global;
+  ; dll outvec 1 8 # WSP_z_global;
+  ; dll outvec 1 9 # Elec. pwr ;
+  ; dll outvec 1 10 # Grid flag ;
+; Input from controller
+  dll inpvec 1  1 # Generator torque reference            [Nm]   ;
+  dll inpvec 1  2 # Pitch angle reference of blade 1      [rad]  ;
+  dll inpvec 1  3 # Pitch angle reference of blade 2      [rad]  ;
+  dll inpvec 1  4 # Pitch angle reference of blade 3      [rad]  ;
+  ; dll inpvec 1  5 # Power reference                       [W]    ;
+  ; dll inpvec 1  6 # Filtered wind speed                   [m/s]  ;
+  ; dll inpvec 1  7 # Filtered rotor speed                  [rad/s];
+  ; dll inpvec 1  8 # Filtered rotor speed error for torque [rad/s];
+  ; dll inpvec 1  9 # Bandpass filtered rotor speed         [rad/s];
+  ; dll inpvec 1 10 # Proportional term of torque contr.    [Nm]   ;
+  ; dll inpvec 1 11 # Integral term of torque controller    [Nm]   ;
+  ; dll inpvec 1 12 # Minimum limit of torque               [Nm]   ;
+  ; dll inpvec 1 13 # Maximum limit of torque               [Nm]   ;
+  dll inpvec 1 14 # Torque limit switch based on pitch    [-]    ;
+  ; dll inpvec 1 15 # Filtered rotor speed error for pitch  [rad/s];
+  ; dll inpvec 1 16 # Power error for pitch                 [W]    ;
+  ; dll inpvec 1 17 # Proportional term of pitch controller [rad]  ;
+  ; dll inpvec 1 18 # Integral term of pitch controller     [rad]  ;
+  ; dll inpvec 1 19 # Minimum limit of pitch                [rad]  ;
+  ; dll inpvec 1 20 # Maximum limit of pitch                [rad]  ;
+  dll inpvec 1 21 # Torque reference from DT dammper      [Nm]  ;
+  dll inpvec 1 22 # Status signal                         [-]  ;
+  ; dll inpvec 1 23 # Total added pitch rate                [rad/s]  ;
+  dll inpvec 1 24 # Filtered Mean pitch for gain sch      [rad]  ;
+  dll inpvec 1 25 # Flag for mechnical brake              [0=off/1=on] ;
+  dll inpvec 1 26 # Flag for emergency pitch stop         [0=off/1=on] ;
+  dll inpvec 1 27 # LP filtered acceleration level        [m/s^2] ;
+; ; Output to generator model
+   ; dll outvec 2 1  # time ;
+   ; dll outvec 2 2  # Electrical torque reference [Nm] ;
+   ; dll outvec 2 3  # omega LSS ;
+; Input from generator model
+   dll inpvec 2 1  # Mgen LSS [Nm];
+   dll inpvec 2 2  # Pelec W ;
+   dll inpvec 2 3  # Mframe ;
+   dll inpvec 2 4  # Mgen HSS ;
+   dll inpvec 2 5  # Generator Pmech kW ;
+   dll inpvec 2 6  # Filtered Gen speed ;
+   dll inpvec 2 7  # Resulting Eff ;
+   dll inpvec 2 8  # Grid flag ;
+; Output to mechanical brake
+   dll inpvec 3 1 # Brake torque [Nm] ;
+; ; Input from mechanical brake
+   ; dll outvec 3 1 # Time [s] ;
+   ; dll outvec 3 2 # Generator LSS speed [rad/s] ;
+   ; dll outvec 3 3 # Deploy brake ;
+; ; Output to pitch servo
+   ; dll outvec 4 1 # time;
+   ; dll outvec 4 2 # pitchref 1;
+   ; dll outvec 4 3 # pitchref 2;
+   ; dll outvec 4 4 # pitchref 3;
+   ; dll outvec 4 5 # Emerg. stop;
+; Input from pitch servo
+   dll inpvec 4 1 # pitch 1;
+   dll inpvec 4 2 # pitch 2;
+   dll inpvec 4 3 # pitch 3;
+; Check tower clearence
+   dll inpvec 5 1 # Bltip tow min d [m];
+;   general constant 1.0 ;	constant 1.0 - to mesure activity of flap in terms of displacement
+; - Check on flap control:
+	; ; - From flap controller: -
+	; dll type2_dll cyclic_flap_controller inpvec 1	# Ref flap signal bl 1 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 2	# Ref flap signal bl 2 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 3	# Ref flap signal bl 3 [deg] ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+	; ; - Check Gains - ;
+	; dll type2_dll cyclic_flap_controller inpvec 10	# lead angle [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 11	# scaling on rat pow [-] ;
+	; dll type2_dll cyclic_flap_controller inpvec 12	# actual kp [deg/kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 13	# actual ki [deg/kNms] ;
+	; dll type2_dll cyclic_flap_controller inpvec 14	# actual kd [deg s/kNm] ;
+	; ; - Actual deflections -
+	;  aero beta 1 1 ;
+	;  aero beta 2 1 ;
+	;  aero beta 3 1 ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+end output;
+;
+exit;
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp10_noturb.p b/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp10_noturb.p
new file mode 100644
index 0000000000000000000000000000000000000000..1bc115f781b7821f729e97bddcf49683bb623c20
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp10_noturb.p
@@ -0,0 +1,55 @@
+### Standard Output 
+#PBS -N dlc01_steady_wsp10_noturb 
+#PBS -o ./pbs_out/dlc01_demos/dlc01_steady_wsp10_noturb.out
+### Standard Error 
+#PBS -e ./pbs_out/dlc01_demos/dlc01_steady_wsp10_noturb.err
+#PBS -W umask=003
+### Maximum wallclock time format HOURS:MINUTES:SECONDS
+#PBS -l walltime=04:00:00
+#PBS -l nodes=1:ppn=1
+### Queue name
+#PBS -q workq
+### Create scratch directory and copy data to it 
+cd $PBS_O_WORKDIR
+echo "current working dir (pwd):"
+pwd 
+cp -R ./demo_dlc_remote.zip /scratch/$USER/$PBS_JOBID
+
+
+echo ""
+echo "Execute commands on scratch nodes"
+cd /scratch/$USER/$PBS_JOBID
+pwd
+/usr/bin/unzip demo_dlc_remote.zip
+mkdir -p htc/dlc01_demos/
+mkdir -p res/dlc01_demos/
+mkdir -p logfiles/dlc01_demos/
+mkdir -p turb/
+cp -R $PBS_O_WORKDIR/htc/dlc01_demos/dlc01_steady_wsp10_noturb.htc ./htc/dlc01_demos/
+cp -R $PBS_O_WORKDIR/../turb/none*.bin turb/ 
+time WINEARCH=win32 WINEPREFIX=~/.wine32 wine hawc2-latest ./htc/dlc01_demos/dlc01_steady_wsp10_noturb.htc  &
+### wait for jobs to finish 
+wait
+echo ""
+echo "Copy back from scratch directory" 
+cd /scratch/$USER/$PBS_JOBID
+mkdir -p $PBS_O_WORKDIR/res/dlc01_demos/
+mkdir -p $PBS_O_WORKDIR/logfiles/dlc01_demos/
+mkdir -p $PBS_O_WORKDIR/animation/
+mkdir -p $PBS_O_WORKDIR/../turb/
+cp -R res/dlc01_demos/. $PBS_O_WORKDIR/res/dlc01_demos/.
+cp -R logfiles/dlc01_demos/. $PBS_O_WORKDIR/logfiles/dlc01_demos/.
+cp -R animation/. $PBS_O_WORKDIR/animation/.
+
+echo ""
+echo "COPY BACK TURB IF APPLICABLE"
+cd turb/
+for i in `ls *.bin`; do  if [ -e $PBS_O_WORKDIR/../turb/$i ]; then echo "$i exists no copyback"; else echo "$i copyback"; cp $i $PBS_O_WORKDIR/../turb/; fi; done
+cd /scratch/$USER/$PBS_JOBID
+echo "END COPY BACK TURB"
+echo ""
+
+echo ""
+echo "following files are on the node (find .):"
+find .
+exit
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp8_noturb.p b/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp8_noturb.p
new file mode 100644
index 0000000000000000000000000000000000000000..640e5c20ec09f6f50b5a6002586bd030b96604c9
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp8_noturb.p
@@ -0,0 +1,55 @@
+### Standard Output 
+#PBS -N dlc01_steady_wsp8_noturb 
+#PBS -o ./pbs_out/dlc01_demos/dlc01_steady_wsp8_noturb.out
+### Standard Error 
+#PBS -e ./pbs_out/dlc01_demos/dlc01_steady_wsp8_noturb.err
+#PBS -W umask=003
+### Maximum wallclock time format HOURS:MINUTES:SECONDS
+#PBS -l walltime=04:00:00
+#PBS -l nodes=1:ppn=1
+### Queue name
+#PBS -q workq
+### Create scratch directory and copy data to it 
+cd $PBS_O_WORKDIR
+echo "current working dir (pwd):"
+pwd 
+cp -R ./demo_dlc_remote.zip /scratch/$USER/$PBS_JOBID
+
+
+echo ""
+echo "Execute commands on scratch nodes"
+cd /scratch/$USER/$PBS_JOBID
+pwd
+/usr/bin/unzip demo_dlc_remote.zip
+mkdir -p htc/dlc01_demos/
+mkdir -p res/dlc01_demos/
+mkdir -p logfiles/dlc01_demos/
+mkdir -p turb/
+cp -R $PBS_O_WORKDIR/htc/dlc01_demos/dlc01_steady_wsp8_noturb.htc ./htc/dlc01_demos/
+cp -R $PBS_O_WORKDIR/../turb/none*.bin turb/ 
+time WINEARCH=win32 WINEPREFIX=~/.wine32 wine hawc2-latest ./htc/dlc01_demos/dlc01_steady_wsp8_noturb.htc  &
+### wait for jobs to finish 
+wait
+echo ""
+echo "Copy back from scratch directory" 
+cd /scratch/$USER/$PBS_JOBID
+mkdir -p $PBS_O_WORKDIR/res/dlc01_demos/
+mkdir -p $PBS_O_WORKDIR/logfiles/dlc01_demos/
+mkdir -p $PBS_O_WORKDIR/animation/
+mkdir -p $PBS_O_WORKDIR/../turb/
+cp -R res/dlc01_demos/. $PBS_O_WORKDIR/res/dlc01_demos/.
+cp -R logfiles/dlc01_demos/. $PBS_O_WORKDIR/logfiles/dlc01_demos/.
+cp -R animation/. $PBS_O_WORKDIR/animation/.
+
+echo ""
+echo "COPY BACK TURB IF APPLICABLE"
+cd turb/
+for i in `ls *.bin`; do  if [ -e $PBS_O_WORKDIR/../turb/$i ]; then echo "$i exists no copyback"; else echo "$i copyback"; cp $i $PBS_O_WORKDIR/../turb/; fi; done
+cd /scratch/$USER/$PBS_JOBID
+echo "END COPY BACK TURB"
+echo ""
+
+echo ""
+echo "following files are on the node (find .):"
+find .
+exit
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp9_noturb.p b/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp9_noturb.p
new file mode 100644
index 0000000000000000000000000000000000000000..a9d5ef524b9feddbadd7df3e08d7873cc39fe96d
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/pbs_in/dlc01_demos/dlc01_steady_wsp9_noturb.p
@@ -0,0 +1,55 @@
+### Standard Output 
+#PBS -N dlc01_steady_wsp9_noturb 
+#PBS -o ./pbs_out/dlc01_demos/dlc01_steady_wsp9_noturb.out
+### Standard Error 
+#PBS -e ./pbs_out/dlc01_demos/dlc01_steady_wsp9_noturb.err
+#PBS -W umask=003
+### Maximum wallclock time format HOURS:MINUTES:SECONDS
+#PBS -l walltime=04:00:00
+#PBS -l nodes=1:ppn=1
+### Queue name
+#PBS -q workq
+### Create scratch directory and copy data to it 
+cd $PBS_O_WORKDIR
+echo "current working dir (pwd):"
+pwd 
+cp -R ./demo_dlc_remote.zip /scratch/$USER/$PBS_JOBID
+
+
+echo ""
+echo "Execute commands on scratch nodes"
+cd /scratch/$USER/$PBS_JOBID
+pwd
+/usr/bin/unzip demo_dlc_remote.zip
+mkdir -p htc/dlc01_demos/
+mkdir -p res/dlc01_demos/
+mkdir -p logfiles/dlc01_demos/
+mkdir -p turb/
+cp -R $PBS_O_WORKDIR/htc/dlc01_demos/dlc01_steady_wsp9_noturb.htc ./htc/dlc01_demos/
+cp -R $PBS_O_WORKDIR/../turb/none*.bin turb/ 
+time WINEARCH=win32 WINEPREFIX=~/.wine32 wine hawc2-latest ./htc/dlc01_demos/dlc01_steady_wsp9_noturb.htc  &
+### wait for jobs to finish 
+wait
+echo ""
+echo "Copy back from scratch directory" 
+cd /scratch/$USER/$PBS_JOBID
+mkdir -p $PBS_O_WORKDIR/res/dlc01_demos/
+mkdir -p $PBS_O_WORKDIR/logfiles/dlc01_demos/
+mkdir -p $PBS_O_WORKDIR/animation/
+mkdir -p $PBS_O_WORKDIR/../turb/
+cp -R res/dlc01_demos/. $PBS_O_WORKDIR/res/dlc01_demos/.
+cp -R logfiles/dlc01_demos/. $PBS_O_WORKDIR/logfiles/dlc01_demos/.
+cp -R animation/. $PBS_O_WORKDIR/animation/.
+
+echo ""
+echo "COPY BACK TURB IF APPLICABLE"
+cd turb/
+for i in `ls *.bin`; do  if [ -e $PBS_O_WORKDIR/../turb/$i ]; then echo "$i exists no copyback"; else echo "$i copyback"; cp $i $PBS_O_WORKDIR/../turb/; fi; done
+cd /scratch/$USER/$PBS_JOBID
+echo "END COPY BACK TURB"
+echo ""
+
+echo ""
+echo "following files are on the node (find .):"
+find .
+exit
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/prepost/A0001.pkl b/wetb/prepost/tests/data/demo_dlc/ref/prepost/A0001.pkl
new file mode 100755
index 0000000000000000000000000000000000000000..2bec5738cd61979d1887c8e6a66f398c8f4f161e
Binary files /dev/null and b/wetb/prepost/tests/data/demo_dlc/ref/prepost/A0001.pkl differ
diff --git a/wetb/prepost/tests/data/demo_dlc/ref/prepost/A0001_tags.txt b/wetb/prepost/tests/data/demo_dlc/ref/prepost/A0001_tags.txt
new file mode 100755
index 0000000000000000000000000000000000000000..6de32e2baa7f2271d6649facb844f22a2d58f337
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/ref/prepost/A0001_tags.txt
@@ -0,0 +1,178 @@
+
+
+===============================================================================
+                    iter_dict
+===============================================================================
+                       [empty] : [False]             
+
+===============================================================================
+                     opt_tags
+===============================================================================
+
+-------------------------------------------------------------------------------
+                 opt_tags set
+-------------------------------------------------------------------------------
+                 [Case folder] : dlc01_demos         
+                    [Case id.] : dlc01_steady_wsp8_noturb
+                 [Cut-in time] : -1                  
+                [Cut-out time] : -1                  
+                         [DLC] : 01                  
+                   [Dyn stall] : 2                   
+              [Free shaft rot] : True                
+                         [G_A] : True                
+                         [G_T] : True                
+                      [G_phi0] : True                
+                        [G_t0] : True                
+              [Grid loss time] : 5000                
+                   [Induction] : 1                   
+              [Pitch 1 DLC22b] : 0                   
+                    [Pitvel 1] : 3                   
+                    [Pitvel 2] : 4                   
+               [Rotor azimuth] : 0                   
+                [Rotor locked] : False               
+                   [Stop type] : 1                   
+                          [TI] : 0.232               
+          [Time pitch runaway] : 5000                
+           [Time stuck DLC22b] : -1                  
+              [Turb base name] : none                
+                   [Windspeed] : 8                   
+                     [case_id] : dlc01_steady_wsp8_noturb
+                    [data_dir] : data/               
+                 [dis_setbeta] : True                
+                    [duration] : 20.0                
+                        [gust] : False               
+                   [gust_type] : True                
+                     [htc_dir] : htc/dlc01_demos/    
+                     [init_wr] : 0.5                 
+                    [iter_dir] : iter/dlc01_demos/   
+                     [log_dir] : logfiles/dlc01_demos/
+                  [out_format] : hawc_binary         
+                  [pbs_in_dir] : pbs_in/dlc01_demos/ 
+                 [pbs_out_dir] : pbs_out/dlc01_demos/
+                     [res_dir] : res/dlc01_demos/    
+                   [shear_exp] : 0                   
+                   [staircase] : False               
+                   [t flap on] : -1                  
+                          [t0] : 20                  
+                   [time stop] : 40                  
+                   [time_stop] : 40                  
+                    [tu_model] : 0                   
+                     [tu_seed] : 0                   
+              [turb_base_name] : none                
+                     [turb_dx] : 0.0390625           
+                        [wdir] : 0                   
+                    [windramp] : False               
+                  [wsp factor] : 1.0                 
+              [zip_root_files] : ['pbs_in_file_cache.txt', 'A0001_ErrorLog.csv']
+
+-------------------------------------------------------------------------------
+                 opt_tags set
+-------------------------------------------------------------------------------
+                 [Case folder] : dlc01_demos         
+                    [Case id.] : dlc01_steady_wsp9_noturb
+                 [Cut-in time] : -1                  
+                [Cut-out time] : -1                  
+                         [DLC] : 01                  
+                   [Dyn stall] : 2                   
+              [Free shaft rot] : True                
+                         [G_A] : True                
+                         [G_T] : True                
+                      [G_phi0] : True                
+                        [G_t0] : True                
+              [Grid loss time] : 5000                
+                   [Induction] : 1                   
+              [Pitch 1 DLC22b] : 0                   
+                    [Pitvel 1] : 3                   
+                    [Pitvel 2] : 4                   
+               [Rotor azimuth] : 0                   
+                [Rotor locked] : False               
+                   [Stop type] : 1                   
+                          [TI] : 0.219555555556      
+          [Time pitch runaway] : 5000                
+           [Time stuck DLC22b] : -1                  
+              [Turb base name] : none                
+                   [Windspeed] : 9                   
+                     [case_id] : dlc01_steady_wsp9_noturb
+                    [data_dir] : data/               
+                 [dis_setbeta] : True                
+                    [duration] : 20.0                
+                        [gust] : False               
+                   [gust_type] : True                
+                     [htc_dir] : htc/dlc01_demos/    
+                     [init_wr] : 0.5                 
+                    [iter_dir] : iter/dlc01_demos/   
+                     [log_dir] : logfiles/dlc01_demos/
+                  [out_format] : hawc_binary         
+                  [pbs_in_dir] : pbs_in/dlc01_demos/ 
+                 [pbs_out_dir] : pbs_out/dlc01_demos/
+                     [res_dir] : res/dlc01_demos/    
+                   [shear_exp] : 0                   
+                   [staircase] : False               
+                   [t flap on] : -1                  
+                          [t0] : 20                  
+                   [time stop] : 40                  
+                   [time_stop] : 40                  
+                    [tu_model] : 0                   
+                     [tu_seed] : 0                   
+              [turb_base_name] : none                
+                     [turb_dx] : 0.0439453125        
+                        [wdir] : 0                   
+                    [windramp] : False               
+                  [wsp factor] : 0.888888888889      
+              [zip_root_files] : ['pbs_in_file_cache.txt', 'A0001_ErrorLog.csv']
+
+-------------------------------------------------------------------------------
+                 opt_tags set
+-------------------------------------------------------------------------------
+                 [Case folder] : dlc01_demos         
+                    [Case id.] : dlc01_steady_wsp10_noturb
+                 [Cut-in time] : -1                  
+                [Cut-out time] : -1                  
+                         [DLC] : 01                  
+                   [Dyn stall] : 2                   
+              [Free shaft rot] : True                
+                         [G_A] : True                
+                         [G_T] : True                
+                      [G_phi0] : True                
+                        [G_t0] : True                
+              [Grid loss time] : 5000                
+                   [Induction] : 1                   
+              [Pitch 1 DLC22b] : 0                   
+                    [Pitvel 1] : 3                   
+                    [Pitvel 2] : 4                   
+               [Rotor azimuth] : 0                   
+                [Rotor locked] : False               
+                   [Stop type] : 1                   
+                          [TI] : 0.2096              
+          [Time pitch runaway] : 5000                
+           [Time stuck DLC22b] : -1                  
+              [Turb base name] : none                
+                   [Windspeed] : 10                  
+                     [case_id] : dlc01_steady_wsp10_noturb
+                    [data_dir] : data/               
+                 [dis_setbeta] : True                
+                    [duration] : 20.0                
+                        [gust] : False               
+                   [gust_type] : True                
+                     [htc_dir] : htc/dlc01_demos/    
+                     [init_wr] : 0.5                 
+                    [iter_dir] : iter/dlc01_demos/   
+                     [log_dir] : logfiles/dlc01_demos/
+                  [out_format] : hawc_binary         
+                  [pbs_in_dir] : pbs_in/dlc01_demos/ 
+                 [pbs_out_dir] : pbs_out/dlc01_demos/
+                     [res_dir] : res/dlc01_demos/    
+                   [shear_exp] : 0                   
+                   [staircase] : False               
+                   [t flap on] : -1                  
+                          [t0] : 20                  
+                   [time stop] : 40                  
+                   [time_stop] : 40                  
+                    [tu_model] : 0                   
+                     [tu_seed] : 0                   
+              [turb_base_name] : none                
+                     [turb_dx] : 0.048828125         
+                        [wdir] : 0                   
+                    [windramp] : False               
+                  [wsp factor] : 0.8                 
+              [zip_root_files] : ['pbs_in_file_cache.txt', 'A0001_ErrorLog.csv']
diff --git a/wetb/prepost/tests/data/demo_dlc/source/data/minimal_demo_file.txt b/wetb/prepost/tests/data/demo_dlc/source/data/minimal_demo_file.txt
new file mode 100644
index 0000000000000000000000000000000000000000..8db2621539988442dd84f09006b47d9b6ed08690
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/source/data/minimal_demo_file.txt
@@ -0,0 +1 @@
+just one demo line
diff --git a/wetb/prepost/tests/data/demo_dlc/source/demo_dlc_remote.zip b/wetb/prepost/tests/data/demo_dlc/source/demo_dlc_remote.zip
new file mode 100644
index 0000000000000000000000000000000000000000..60fe434ad3dc15cf5e1dd1977c630107c611ac55
Binary files /dev/null and b/wetb/prepost/tests/data/demo_dlc/source/demo_dlc_remote.zip differ
diff --git a/wetb/prepost/tests/data/demo_dlc/source/htc/DLCs/dlc01_demos.xlsx b/wetb/prepost/tests/data/demo_dlc/source/htc/DLCs/dlc01_demos.xlsx
new file mode 100755
index 0000000000000000000000000000000000000000..1f4c2311367ccea9d06f57db32793e8948f0e959
Binary files /dev/null and b/wetb/prepost/tests/data/demo_dlc/source/htc/DLCs/dlc01_demos.xlsx differ
diff --git a/wetb/prepost/tests/data/demo_dlc/source/htc/_master/demo_dlc_master_A0001.htc b/wetb/prepost/tests/data/demo_dlc/source/htc/_master/demo_dlc_master_A0001.htc
new file mode 100755
index 0000000000000000000000000000000000000000..6e956f80d62257709ddd129408b8d77305da4339
--- /dev/null
+++ b/wetb/prepost/tests/data/demo_dlc/source/htc/_master/demo_dlc_master_A0001.htc
@@ -0,0 +1,850 @@
+;this version was at some point based on: Avatar_10MW_RWT version 1, 06-08-14, Anyd
+begin simulation;
+  time_stop    [time stop];
+  solvertype   1 ;    (newmark)
+  on_no_convergence continue ;
+;  convergence_limits 1E3 1.0 1E-7 ;
+  logfile ./logfiles/[Case folder]/[Case id.].log ;
+  begin newmark;
+    deltat    0.02;
+  end newmark;
+end simulation;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin new_htc_structure;
+;--------------------------------------------------------------------------------------------------
+[staircase]  beam_output_file_name  ./res_eigen/[Case folder]/[Case id.]/[Case id.]_beam.dat;
+[staircase]  body_output_file_name  ./res_eigen/[Case folder]/[Case id.]/[Case id.]_body.dat;
+[staircase]  struct_inertia_output_file_name ./res_eigen/[Case folder]/[Case id.]/[Case id.]_struct.dat;
+[staircase]  body_eigenanalysis_file_name ./res_eigen/[Case folder]/[Case id.]/[Case id.]_body_eigen.dat;
+[staircase]  structure_eigenanalysis_file_name ./res_eigen/[Case folder]/[Case id.]/[Case id.]_strc_eigen.dat;
+;---------------------------------------------------------------------------------------------------
+  begin main_body;         tower 123.6m
+    name        tower ;
+    type        timoschenko ;
+    nbodies     3 ;
+    node_distribution     c2_def ;
+    damping_posdef   0 0 0 4.7E-03 4.7E-03 4.3E-04 ; tuned by Anyd 12/8/14
+     begin timoschenko_input;
+      filename ./data/AVATAR_10MW_RWT_tower_st.dat;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 20;
+      sec	1	0	0	0.000	0	;  x,y,z,twist
+      sec	2	0	0	-12.293	0	;
+      sec	3	0	0	-12.294	0	;
+      sec	4	0	0	-24.585	0	;
+      sec	5	0	0	-24.586	0	;
+      sec	6	0	0	-36.878	0	;
+      sec	7	0	0	-36.879	0	;
+      sec	8	0	0	-49.171	0	;
+      sec	9	0	0	-49.172	0	 ;
+      sec	10	0	0	-61.463	0	;
+      sec	11	0	0	-61.464	0	;
+      sec	12	0	0	-73.756	0	;
+      sec	13	0	0	-73.757	0	;
+      sec	14	0	0	-86.049	0	;
+      sec	15	0	0	-86.050	0	;
+      sec	16	0	0	-98.341	0	;
+      sec	17	0	0	-98.342	0	;
+      sec	18	0	0	-110.634	0	;
+      sec	19	0	0	-110.635	0	;
+      sec	20	0	0	-123.600	0	;
+     end c2_def ;
+    end main_body;
+;
+  begin main_body;
+    name        towertop ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  7.50E-03  7.40E-03  7.00E-03  7.00E-03  7.00E-03  7.00E-03  ;   "changed by Anyd
+	concentrated_mass	2.0	0.0	2.6870E+00	3.0061E-01	4.4604E+05	4.1060E+06	4.1060E+05	4.1060E+06	;	Nacel
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Towertop_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0  0.0    0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 -2.75   0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+;	damping_posdef  8.00E-3  8.00E-03  8.00E-02  4.65E-04  4.65E-04  2.38E-02 ; "tuned by Anyd 22/2/13
+	damping_posdef  0.0 0.0 3.983E-03 4.65E-04  4.65E-04  3.983E-03 ; "tuned by Anyd 23/5/13 to 31.45 l
+    concentrated_mass	1.0	0.0	0.0	0.0	0.0	0.0	0.0	3.751E+06	;	generator equivalent slow shaft "re_tu
+    concentrated_mass	5.0	0.0	0.0	0.0	1.0552E+05	0.0	0.0	3.257E+05	;	hub mass and inertia;	"re_tuned
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 1 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 5;
+      sec 1 0.0 0.0 0.0 0.0 ; Tower top x,y,z,twist
+      sec 2 0.0 0.0 1.5 0.0 ;
+      sec 3 0.0 0.0 3.0 0.0 ;
+      sec 4 0.0 0.0 4.4	0.0 ; Main bearing
+      sec 5 0.0 0.0 7.1 0.0 ; Rotor centre
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name        shaft_nonrotate ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  0.00E+00 0.00E+00 0.00E+00  1.0E-01  1.0E-01  1.0E-01 ;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Shaft_st.dat ;
+      set 1 3; dummy light and stiff structure
+    end timoschenko_input;
+    begin c2_def;
+      nsec 2;
+      sec 1 0.0 0.0 0.0    0.0 ;
+      sec 2 0.0 0.0 0.1    0.0 ;
+    end c2_def;
+  end main_body;
+;
+  begin main_body;
+    name        hub1 ;
+    type        timoschenko ;
+    nbodies     1 ;
+    node_distribution     c2_def ;
+    damping_posdef  2.00E-05  2.00E-05  2.00E-04  3.00E-06  3.00E-06  2.00E-05;
+	begin timoschenko_input;
+      filename ./data/DTU_10MW_RWT_Hub_st.dat ;
+      set 1 2 ;
+    end timoschenko_input;
+    begin c2_def;              Definition of centerline (main_body coordinates)
+      nsec 2;
+      sec 1 0.0 0.0 0.0 0.0 ; x,y,z,twist
+      sec 2 0.0 0.0 2.8 0.0 ;
+    end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           hub2 ;
+    copy_main_body hub1;
+  end main_body;
+;
+  begin main_body;
+    name           hub3 ;
+    copy_main_body hub1 ;
+  end main_body;
+;
+  begin main_body;
+    name        blade1 ;
+    type        timoschenko ;
+    nbodies     10 ;
+    node_distribution    c2_def;
+;	damping_posdef   0.0 0.0 0.0 2.5e-3 8.9e-4 3.2e-4 ; "Tuned by Anyd"
+;	damping_posdef   0.0 0.0 0.0 1.5e-3 2.45e-3 3.2e-4 ; " 3% damping tuned by Anyd 20/02/12 unable to
+;	damping_posdef   0.0 0.0 0.0 2.1e-3 1.9e-3 1.3e-4 ; " 3% damping tuned by Anyd 15/08/14 rev2
+	damping_posdef   0.0 0.0 0.0 1.68e-3 2.25e-3 1.0e-4 ; " 3% damping tuned by Anyd 16/12/14
+   begin timoschenko_input ;
+      filename ./data/AVATAR_10MW_RWT_Blade_st.dat ;
+      set 1 9 ;
+    end timoschenko_input;
+    begin c2_def;
+      nsec 27 ;
+      sec  1   -0.001   -0.001     0.000   -17.280 ;
+      sec  2   -0.005   -0.001     2.220   -17.280 ;
+      sec  3   -0.006   -0.000     4.440   -17.280 ;
+      sec  4   -0.086    0.022     6.660   -17.280 ;
+      sec  5   -0.231    0.069    11.039   -17.273 ;
+      sec  6   -0.447    0.121    15.418   -16.441 ;
+      sec  7   -0.690    0.161    19.797   -14.613 ;
+      sec  8   -0.812    0.162    24.176   -12.578 ;
+      sec  9   -0.891    0.158    28.555   -10.588 ;
+      sec 10   -0.865    0.124    32.934    -9.070 ;
+      sec 11   -0.833    0.112    37.313    -8.224 ;
+      sec 12   -0.797    0.102    41.692    -7.688 ;
+      sec 13   -0.760    0.093    46.071    -7.205 ;
+      sec 14   -0.721    0.083    50.450    -6.749 ;
+      sec 15   -0.683    0.075    54.829    -6.288 ;
+      sec 16   -0.644    0.066    59.208    -5.838 ;
+      sec 17   -0.606    0.058    63.587    -5.401 ;
+      sec 18   -0.567    0.050    67.966    -4.982 ;
+      sec 19   -0.529    0.044    72.345    -4.640 ;
+      sec 20   -0.492    0.037    76.724    -4.380 ;
+      sec 21   -0.456    0.032    81.103    -4.144 ;
+      sec 22   -0.422    0.026    85.482    -3.914 ;
+      sec 23   -0.392    0.021    89.861    -3.685 ;
+      sec 24   -0.346    0.014    94.240    -3.460 ;
+      sec 25   -0.307    0.010    96.190    -3.350 ;
+      sec 26   -0.249    0.005    98.130    -3.250 ;
+      sec 27   -0.089    0.006   100.080    -3.140 ;
+   end c2_def ;
+  end main_body;
+;
+  begin main_body;
+    name           blade2 ;
+    copy_main_body blade1;
+  end main_body;
+;
+  begin main_body;
+    name           blade3 ;
+    copy_main_body blade1 ;
+  end main_body;
+;-------------------------------------------------------------------------------------------------------------------------------
+;
+  begin orientation;
+    begin base;
+      body   tower;
+      inipos        0.0 0.0 0.0 ;         initial position of node 1
+      body_eulerang 0.0 0.0 0.0;
+    end base;
+;
+    begin relative;
+      body1  tower last;
+      body2  towertop 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  towertop last;
+      body2  shaft 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang 5.0 0.0 0.0;    5 deg tilt angle
+      body2_eulerang 0.0 0.0 [Rotor azimuth];
+[Free shaft rot]      mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 [init_wr] ; mbdy2_ini_rotvec_d1 0.0 0.0 -1.0 [init_wr];
+    end relative;
+;
+    begin relative; dummy non rotating hub coordinates
+      body1  towertop last;
+      body2  shaft_nonrotate 1;
+      body2_eulerang 90.0 0.0 0.0;
+      body2_eulerang  5.0 0.0 0.0; same 5 deg tilt angle as real shaft
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub1 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 180.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub2 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  shaft last;
+      body2  hub3 1;
+      body2_eulerang -90.0 0.0 0.0;
+      body2_eulerang 0.0 -60.0 0.0;
+      body2_eulerang 2.5 0.0 0.0;      2.5deg cone angle
+    end relative;
+;
+    begin relative;
+      body1  hub1 last;
+      body2  blade1 1;
+      body2_eulerang 0.0 0.0 0;
+    end relative;
+;
+    begin relative;
+      body1  hub2 last;
+      body2  blade2 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+    begin relative;
+      body1  hub3 last;
+      body2  blade3 1;
+      body2_eulerang 0.0 0.0 0.0;
+    end relative;
+;
+ 	end orientation;
+;-------------------------------------------------------------------------------------------------------------------------------
+begin constraint;
+;
+    begin fix0;  fixed to ground in translation and rotation of node 1
+      body tower;
+    end fix0;
+;
+     begin fix1;
+		   body1 tower last ;
+		   body2 towertop 1;
+		 end fix1;
+;
+[Free shaft rot]    begin bearing1;                       free bearing
+[Free shaft rot]      name  shaft_rot;
+[Free shaft rot]      body1 towertop last;
+[Free shaft rot]      body2 shaft 1;
+[Free shaft rot]      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+[Free shaft rot]   end bearing1;
+;
+[Rotor locked]    begin bearing3;                       free bearing
+[Rotor locked]      name  shaft_rot;
+[Rotor locked]      body1 towertop last;
+[Rotor locked]      body2 shaft 1;
+[Rotor locked]      bearing_vector 2 0.0 0.0 -1.0;        x=coo (0=global.1=body1.2=body2) vector in body2 coordinates where the free rotation is present
+[Rotor locked]      omegas 0.0 ;
+[Rotor locked]   end bearing3;
+;
+     begin fix1;
+           body1 tower last ;
+           body2 shaft_nonrotate 1;
+     end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub1 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub2 1;
+		 end fix1;
+;
+     begin fix1;
+		   body1 shaft last ;
+		   body2 hub3 1;
+		 end fix1;
+;
+    begin bearing2;
+      name pitch1;
+      body1 hub1 last;
+     body2 blade1 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+   end bearing2;
+;
+    begin bearing2;
+      name pitch2;
+      body1 hub2 last;
+      body2 blade2 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+;
+    begin bearing2;
+      name pitch3;
+      body1 hub3 last;
+      body2 blade3 1;
+			bearing_vector 2 0.0 0.0 -1.0;
+    end bearing2;
+end constraint;
+;
+end new_htc_structure;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+begin wind ;
+  density                 1.225 ;
+  wsp                     [Windspeed]   ;
+  tint                    [TI]   ;
+  horizontal_input        1     ;
+  windfield_rotations     [wdir] 8.0 0.0 ;    yaw, tilt (positive=upflow=wind coming from below), rotation
+  center_pos0             0.0 0.0 -127 ; hub heigth
+  shear_format            3 [shear_exp] ;
+  turb_format             [tu_model]     ;  0=none, 1=mann,2=flex
+  tower_shadow_method     3     ;  0=none, 1=potential flow, 2=jet
+  scale_time_start       [t0] ;
+  wind_ramp_factor   0.0 [t0] [wsp factor] 1.0 ;
+  [gust] iec_gust [gust_type] [G_A] [G_phi0] [G_t0] [G_T] ;
+;
+[staircase]  wind_ramp_abs  400.0  401.0  0.0   1.0 ;   wsp. after the step:  5.0
+[staircase]  wind_ramp_abs  501.0  502.0  0.0   1.0 ;   wsp. after the step:  6.0
+[staircase]  wind_ramp_abs  602.0  603.0  0.0   1.0 ;   wsp. after the step:  7.0
+[staircase]  wind_ramp_abs  703.0  704.0  0.0   1.0 ;   wsp. after the step:  8.0
+[staircase]  wind_ramp_abs  804.0  805.0  0.0   1.0 ;   wsp. after the step:  9.0
+[staircase]  wind_ramp_abs  905.0  906.0  0.0   1.0 ;   wsp. after the step: 10.0
+[staircase]  wind_ramp_abs  1006.0  1007.0  0.0   1.0 ;   wsp. after the step: 11.0
+[staircase]  wind_ramp_abs  1107.0  1108.0  0.0   1.0 ;   wsp. after the step: 12.0
+[staircase]  wind_ramp_abs  1208.0  1209.0  0.0   1.0 ;   wsp. after the step: 13.0
+[staircase]  wind_ramp_abs  1309.0  1310.0  0.0   1.0 ;   wsp. after the step: 14.0
+[staircase]  wind_ramp_abs  1410.0  1411.0  0.0   1.0 ;   wsp. after the step: 15.0
+[staircase]  wind_ramp_abs  1511.0  1512.0  0.0   1.0 ;   wsp. after the step: 16.0
+[staircase]  wind_ramp_abs  1612.0  1613.0  0.0   1.0 ;   wsp. after the step: 17.0
+[staircase]  wind_ramp_abs  1713.0  1714.0  0.0   1.0 ;   wsp. after the step: 18.0
+[staircase]  wind_ramp_abs  1814.0  1815.0  0.0   1.0 ;   wsp. after the step: 19.0
+[staircase]  wind_ramp_abs  1915.0  1916.0  0.0   1.0 ;   wsp. after the step: 20.0
+[staircase]  wind_ramp_abs  2016.0  2017.0  0.0   1.0 ;   wsp. after the step: 21.0
+[staircase]  wind_ramp_abs  2117.0  2118.0  0.0   1.0 ;   wsp. after the step: 22.0
+[staircase]  wind_ramp_abs  2218.0  2219.0  0.0   1.0 ;   wsp. after the step: 23.0
+[staircase]  wind_ramp_abs  2319.0  2320.0  0.0   1.0 ;   wsp. after the step: 24.0
+[staircase]  wind_ramp_abs  2420.0  2421.0  0.0   1.0 ;   wsp. after the step: 25.0
+  ;
+[windramp]  wind_ramp_abs   400.0  2200.0  0.0   21.0 ;   wsp. after the step: 25.0
+[windramp]  wind_ramp_abs  2400.0  4200.0  0.0  -21.0 ;   wsp. after the step: 25.0
+  ;
+  begin mann ;
+    create_turb_parameters 29.4 1.0 3.9 [tu_seed] 1.0 ;      L, alfaeps, gamma, seed, highfrq compensation
+    filename_u    ./[turb_dir][Turb base name]u.bin ;
+    filename_v    ./[turb_dir][Turb base name]v.bin ;
+    filename_w    ./[turb_dir][Turb base name]w.bin ;
+    box_dim_u    8192 [turb_dx] ;
+    box_dim_v    32 7.5;
+    box_dim_w    32 7.5;
+    std_scaling   1.0 0.7 0.5 ;
+  end mann ;
+;
+  begin tower_shadow_potential_2;
+    tower_mbdy_link tower;
+    nsec  2;
+    radius      0.0  4.15 ;
+    radius     123.6 2.75 ; (radius)
+  end tower_shadow_potential_2;
+end wind;
+;
+begin aerodrag ;
+  begin aerodrag_element ;
+    mbdy_name tower;
+    aerodrag_sections uniform 10 ;
+    nsec 2 ;
+    sec 0.0 0.6 8.3 ;  tower bottom
+    sec 123.6 0.6 5.5 ;  tower top  (diameter)
+  end aerodrag_element;
+;
+  begin aerodrag_element ;        Nacelle drag side
+    mbdy_name shaft;
+    aerodrag_sections uniform 2 ;
+    nsec 2 ;
+    sec 0.0   0.8 10.0 ;
+    sec 7.01  0.8 10.0 ;
+  end aerodrag_element;
+end aerodrag;
+;
+begin aero ;
+  nblades  3;
+  hub_vec shaft -3 ;         rotor rotation vector (normally shaft composant directed from pressure to sustion side)
+  link 1 mbdy_c2_def blade1;
+  link 2 mbdy_c2_def blade2;
+  link 3 mbdy_c2_def blade3;
+  ae_filename        ./data/AVATAR_10MW_RWT_ae.dat ;
+  pc_filename        ./data/AVATAR_10MW_RWT_pc_hama_v1.dat ;
+  induction_method   [Induction] ;     0=none, 1=normal
+  aerocalc_method    1 ;     0=ingen aerodynamic, 1=med aerodynamic
+  aero_distribution ae_file 1 ;
+  ae_sets            1 1 1;
+  tiploss_method     1 ;     0=none, 1=prandtl
+  dynstall_method    [Dyn stall] ;     0=none, 1=stig øye method,2=mhh method
+;
+; ; --- Flaps --- ;
+  ; begin dynstall_ateflap ;
+    ; Ais  0.165  0.335  0.0 ;
+    ; Bis  0.0455  0.30  0.30 ;
+      ; flap  59.5925   85.5023   ./data/Flap_dturwt1_Thk24.ds  ;  Flap Sec: 1
+   ; end dynstall_ateflap;
+end aero ;
+;-------------------------------------------------------------------------------------------------
+begin dll;
+;
+  begin type2_dll;
+    name risoe_controller ;
+    filename  ./control/risoe_controller.dll ;
+    dll_subroutine_init init_regulation ;
+    dll_subroutine_update update_regulation ;
+    arraysizes_init  52 1 ;
+    arraysizes_update  12 100 ;
+	begin init ;
+       ; Overall parameters
+      constant   1 10000.0    	; Rated power [kW]
+      constant   2   0.628    	; Minimum rotor speed [rad/s]
+      constant   3   1.005    	; Rated rotor speed [rad/s]
+      constant   4  15.6E+06  	; Maximum allowable generator torque [Nm]
+      constant   5  100.0    	; Minimum pitch angle, theta_min [deg],
+								; if |theta_min|>90, then a table of <wsp,theta_min> is read ;
+								; from a file named 'wpdata.n', where n=int(theta_min)
+      constant   6  90.0    	; Maximum pitch angle [deg]
+      constant   7  10.0    	; Maximum pitch velocity operation [deg/s]
+      constant   8   0.4    	; Frequency of generator speed filter [Hz]
+      constant   9   0.7    	; Damping ratio of speed filter [-]
+      constant  10   1.64   	; Frequency of free-free DT torsion mode [Hz], if zero no notch filter used
+      ; Partial load control parameters
+      constant  11   0.9648030e+07 ; Optimal Cp tracking K factor [Nm/(rad/s)^2], ;
+                                ; Qg=K*Omega^2, K=eta*0.5*rho*A*Cp_opt*R^3/lambda_opt^3
+      constant  12   1.047610E+08 ; Proportional gain of torque controller [Nm/(rad/s)]
+      constant  13   0.153367E+08 ; Integral gain of torque controller [Nm/rad]
+      constant  14   0.0    	; Differential gain of torque controller [Nm/(rad/s^2)]
+;     Full load control parameters
+      constant  15   1      	; Generator control switch [1=constant power, 2=constant torque]
+      constant  16   0.762489  ; Proportional gain of pitch controller [rad/(rad/s)]
+      constant  17   0.224086  ; Integral gain of pitch controller [rad/rad]
+      constant  18   0.0    ; Differential gain of pitch controller [rad/(rad/s^2)]
+      constant  19   0.4e-9 ; Proportional power error gain [rad/W]
+      constant  20   0.4e-9 ; Integral power error gain [rad/(Ws)]
+      constant  21  10.6824   ; Coefficient of linear term in aerodynamic gain scheduling, KK1 [deg]
+      constant  22 601.25499  ; Coefficient of quadratic term in aerodynamic gain scheduling, KK2 [deg^2] &
+                            ; (if zero, KK1 = pitch angle at double gain)
+      constant  23   1.3    ; Relative speed for double nonlinear gain [-]
+;     Cut-in simulation parameters
+      constant  24  [Cut-in time]  ; Cut-in time [s]
+      constant  25  1.0   ; Time delay for soft start of torque [1/1P]
+;     Cut-out simulation parameters
+      constant  26  [Cut-out time]  ; Cut-out time [s]
+      constant  27   5.0  ; Time constant for linear torque cut-out [s]
+      constant  28  [Stop type]    ; Stop type [1=normal, 2=emergency]
+      constant  29  1.0  ; Time delay for pitch stop after shut-down signal [s]
+      constant  30  [Pitvel 1]  ; Maximum pitch velocity during initial period of stop [deg/s]
+      constant  31  3.0  ; Time period of initial pitch stop phase [s] (maintains pitch speed specified in constant 30)
+      constant  32  [Pitvel 2]  ; Maximum pitch velocity during final phase of stop [deg/s]
+;     Expert parameters (keep default values unless otherwise given)
+      constant  33   2.0  	; Lower angle above lowest minimum pitch angle for switch [deg]
+      constant  34   2.0  	; Upper angle above lowest minimum pitch angle for switch [deg], if equal then hard switch
+      constant  35  95.0  	; Ratio between filtered speed and reference speed for fully open torque limits [%]
+      constant  36   2.0  	; Time constant of 1st order filter on wind speed used for minimum pitch [1/1P]
+      constant  37   1.0  	; Time constant of 1st order filter on pitch angle used for gain scheduling [1/1P]
+;     Drivetrain damper
+      constant  38   0.0  	; Proportional gain of active DT damper [Nm/(rad/s)], requires frequency in input 10
+;	  Over speed
+	  constant  39  25.0  	; Overspeed percentage before initiating turbine controller alarm (shut-down) [%]
+;     Additional non-linear pitch control term (not used when all zero)
+	  constant  40   0.0  	; Err0 [rad/s]
+	  constant  41   0.0  	; ErrDot0 [rad/s^2]
+	  constant  42   0.0  	; PitNonLin1 [rad/s]
+;     Storm control command
+	  constant 43   28.0  	; Wind speed 'Vstorm' above which derating of rotor speed is used [m/s]
+	  constant 44   28.0  	; Cut-out wind speed (only used for derating of rotor speed in storm) [m/s]
+;     Safety system parameters
+	  constant 45   25.0  ; Overspeed percentage before initiating safety system alarm (shut-down) [%]
+	  constant 46    1.5  ; Max low-pass filtered tower top acceleration level [m/s^2] - max in DLC 1.3=1.1 m/s^2
+;     Turbine parameter
+	  constant 47  205.8  ; Nominal rotor diameter [m]
+;     Parameters for rotor inertia reduction in variable speed region
+      constant 48    0.0  ; Proportional gain on rotor acceleration in variable speed region [Nm/(rad/s^2)] (not used when zero)
+;     Parameters for alternative partial load controller with PI regulated TSR tracking
+      constant 49    0.0  ; Optimal tip speed ratio [-] (only used when K=constant 11 = 0 otherwise  Qg=K*Omega^2 is used)
+;     Parameters for adding aerodynamic drivetrain damping on gain scheduling
+      constant 50    0.0  ; Proportional gain of aerodynamic DT damping [Nm/(rad/s)]
+      constant 51    0.0  ; Coefficient of linear term in aerodynamic DT damping scheduling, KK1 [deg]
+      constant 52    0.0  ; Coefficient of quadratic term in aerodynamic DT damping scheduling, KK2 [deg^2]
+	end init ;
+;
+    begin output ;
+      general time ; [s]
+      constraint bearing1 shaft_rot 1 only 2 ; Drivetrain speed [rad/s]
+      constraint bearing2 pitch1 1 only 1; [rad]
+      constraint bearing2 pitch2 1 only 1; [rad]
+      constraint bearing2 pitch3 1 only 1; [rad]
+      wind free_wind 1 0.0 0.0 -127 	 ; Global coordinates at hub height
+	  dll inpvec 2 2 					 ; Elec. power from generator servo .dll
+	  dll inpvec 2 8 					 ; Grid state flag from generator servo .dll
+	  mbdy state acc tower 10 1.0 global only 1 ; Tower top x-acceleration [m/s^2]
+	  mbdy state acc tower 10 1.0 global only 2 ; Tower top y-acceleration [m/s^2]
+    end output;
+  end type2_dll;
+;
+   begin type2_dll;
+     name generator_servo ;
+     filename  ./control/generator_servo.dll ;
+     dll_subroutine_init init_generator_servo ;
+     dll_subroutine_update update_generator_servo ;
+     arraysizes_init  7 1 ;
+     arraysizes_update  4 8 ;
+ 	begin init ;
+       constant 1  20.0    ; Frequency of 2nd order servo model of generator-converter system [Hz]
+       constant 2  0.9     ; Damping ratio 2nd order servo model of generator-converter system [-]
+       constant 3 15.6E+06 ; Maximum allowable LSS torque (pull-out torque) [Nm]
+       constant 4 0.94     ; Generator efficiency [-]
+       constant 5 1.0      ; Gearratio [-]
+       constant 6 0.0      ; Time for half value in softstart of torque [s]
+       constant 7 [Grid loss time]    ; Time for grid loss [s]
+     end init ;
+;
+     begin output;
+       general time                          ;   Time [s]
+       dll inpvec 1 1                        ;   Electrical torque reference [Nm]
+       constraint bearing1 shaft_rot 1 only 2;   Generator LSS speed [rad/s]
+       mbdy momentvec shaft 1 1 shaft only 3 ;   Shaft moment [kNm] (Qshaft)
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+   begin type2_dll;
+     name mech_brake ;
+     filename  ./control/mech_brake.dll ;
+     dll_subroutine_init init_mech_brake ;
+     dll_subroutine_update update_mech_brake ;
+     arraysizes_init    7 1 ;
+     arraysizes_update  4 6 ;
+ 	begin init ;
+      constant 1   5225.35 ; Fully deployed maximum brake torque [Nm] (0.6*max torque)
+      constant 2    100.0  ; Parameter alpha used in Q = tanh(omega*alpha), typically 1e2/Omega_nom
+      constant 3      0.5  ; Delay time for before brake starts to deploy [s]
+      constant 4      0.74 ; Time for brake to become fully deployed [s]
+     end init ;
+;
+     begin output;
+	   general time                           ; Time [s]
+	   constraint bearing1 shaft_rot 1 only 2 ; Generator LSS speed [rad/s]
+	   dll inpvec 1 25                        ; Command to deploy mechanical disc brake [0,1]
+     end output;
+;
+     begin actions;
+        mbdy moment_int shaft 1 -3 shaft towertop 2 ;   Generator LSS torque [Nm]
+     end actions;
+   end type2_dll;
+;
+  begin type2_dll;
+    name servo_with_limits ;
+    filename  ./control/servo_with_limits.dll ;
+    dll_subroutine_init init_servo_with_limits ;
+    dll_subroutine_update update_servo_with_limits ;
+    arraysizes_init  10 1 ;
+    arraysizes_update  5 9 ;
+	begin init ;
+      constant 1   3    ; Number of blades [-]
+      constant 2   1.0  ; Frequency of 2nd order servo model of pitch system [Hz]
+      constant 3   0.7  ; Damping ratio 2nd order servo model of pitch system [-]
+      constant 4  10.0  ; Max. pitch speed [deg/s]
+      constant 5  15.0  ; Max. pitch acceleration [deg/s^2]
+      constant 6  -5.0  ; Min. pitch angle [deg]
+      constant  7 90.0  ; Max. pitch angle [deg]
+	  constant  8 [Time pitch runaway]   ; Time for pitch runaway [s]
+	  constant  9 [Time stuck DLC22b]    ; Time for stuck blade 1 [s]
+	  constant 10 [Pitch 1 DLC22b]       ; Angle of stuck blade 1 [deg]
+	end init ;
+    begin output;
+      general time        ;  Time                         [s]
+       dll inpvec 1 2     ;  Pitch1 demand angle          [rad]
+       dll inpvec 1 3     ;  Pitch2 demand angle          [rad]
+       dll inpvec 1 4     ;  Pitch3 demand angle          [rad]
+       dll inpvec 1 26    ;  Flag for emergency pitch stop         [0=off/1=on]
+    end output;
+;
+    begin actions;
+      constraint bearing2 angle pitch1 ; Angle pitch1 bearing    [rad]
+      constraint bearing2 angle pitch2 ; Angle pitch2 bearing    [rad]
+      constraint bearing2 angle pitch3 ; Angle pitch3 bearing    [rad]
+    end actions;
+  end type2_dll;
+;
+;	--- DLL for tower-blade tip distance -- ;
+  begin type2_dll;
+    name disttowtip ;
+    filename  ./control/towclearsens.dll ;
+    dll_subroutine_init initialize ;
+    dll_subroutine_update update ;
+    arraysizes_init  1 1 ;
+    arraysizes_update  12 4 ;
+	begin init ;
+	  constant  1  3.87  ; Tower radius close to downward blade tip [m]
+	end init ;
+    begin output;
+	  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+	  mbdy state pos blade1  26 1.0 global  ; [4,5,6]
+	  mbdy state pos blade2  26 1.0 global  ; [7,8,9]
+	  mbdy state pos blade3  26 1.0 global  ; [10,11,12]
+    end output;
+  end type2_dll;
+end dll;
+;
+;----------------------------------------------------------------------------------------------------------------------------------------------------------------
+;
+begin output;
+  filename ./res/[Case folder]/[Case id.] ;
+  time [t0] [time stop] ;
+  data_format  [out_format];
+  buffer 1 ;
+;
+  general time;
+  constraint bearing1 shaft_rot 2; angle and angle velocity
+  constraint bearing2 pitch1 5;    angle and angle velocity
+  constraint bearing2 pitch2 5;    angle and angle velocity
+  constraint bearing2 pitch3 5;    angle and angle velocity
+  aero omega ;
+  aero torque;
+  aero power;
+  aero thrust;
+  wind free_wind 1 0.0 0.0 -127; local wind at fixed position: coo (1=global,2=non-rotation rotor coo.), pos x, pos y, pos z
+  ; non rotating coordinates shaft tip: equivalent to stationary hub in BLADED
+  mbdy momentvec shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  mbdy forcevec  shaft 3 2  shaft_nonrotate # non rotating shaft tip ;
+  ; Moments:
+  mbdy momentvec tower  1 1  tower # tower base ;
+  mbdy momentvec tower  19 2 tower # tower yaw bearing ;
+  mbdy momentvec shaft  4 1  shaft # main bearing ;
+  mbdy momentvec blade1  3  2 blade1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 blade2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 blade3 # blade 3 root ;
+  ; blade 2,3 root section loads
+  mbdy momentvec blade2  3  2 local # blade 2 section root;
+  mbdy momentvec blade3  3  2 local # blade 3 section root;
+  ; blade 1 sectional loads in local coordinates
+  mbdy momentvec blade1  2  2 local # blade 1 section;
+  mbdy momentvec blade1  3  2 local # blade 1 section root;
+  mbdy momentvec blade1  4  2 local # blade 1 section;
+  mbdy momentvec blade1  5  2 local # blade 1 section;
+  mbdy momentvec blade1  6  2 local # blade 1 section;
+  mbdy momentvec blade1  7  2 local # blade 1 section;
+  mbdy momentvec blade1  8  2 local # blade 1 section;
+  mbdy momentvec blade1  9  2 local # blade 1 section;
+  mbdy momentvec blade1 10  2 local # blade 1 section;
+  mbdy momentvec blade1 11  2 local # blade 1 section;
+  mbdy momentvec blade1 12  2 local # blade 1 section;
+  mbdy momentvec blade1 13  2 local # blade 1 section;
+  mbdy momentvec blade1 14  2 local # blade 1 section;
+  mbdy momentvec blade1 15  2 local # blade 1 section;
+  mbdy momentvec blade1 16  2 local # blade 1 section;
+  mbdy momentvec blade1 17  2 local # blade 1 section;
+  mbdy momentvec blade1 18  2 local # blade 1 section;
+  mbdy momentvec blade1 19  2 local # blade 1 section;
+  mbdy momentvec blade1 20  2 local # blade 1 section;
+  mbdy momentvec blade1 21  2 local # blade 1 section;
+  mbdy momentvec blade1 22  2 local # blade 1 section;
+  mbdy momentvec blade1 23  2 local # blade 1 section;
+  mbdy momentvec blade1 24  2 local # blade 1 section;
+  mbdy momentvec blade1 25  2 local # blade 1 section;
+  mbdy momentvec blade1 26  2 local # blade 1 section;
+  ; blade root out and in of plane forces
+  mbdy momentvec blade1 3  2 hub1 # blade 1 root ;
+  mbdy momentvec blade2 3  2 hub2 # blade 2 root ;
+  mbdy momentvec blade3 3  2 hub3 # blade 3 root ;
+;  mbdy momentvec blade1 14 1 local # blade 1 50% local e coo ;
+;  mbdy momentvec blade2 14 1 local # blade 2 50% local e coo ;
+;  mbdy momentvec blade3 14 1 local # blade 3 50% local e coo ;
+  ; Displacements and accellerations
+  mbdy state pos tower 19 1.0 global only 1 # Tower top FA displ;
+  mbdy state pos tower 19 1.0 global only 2 # Tower top SS displ;
+  mbdy state acc tower 19 1.0 global only 1 # Tower top FA acc;
+  mbdy state acc tower 19 1.0 global only 2 # Tower top SS acc;
+;
+  mbdy state pos blade1  26 1.0 global # gl blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 global # gl blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 global # gl blade 3 tip pos ;
+  mbdy state pos blade1  26 1.0 blade1 # blade 1 tip pos ;
+  mbdy state pos blade2  26 1.0 blade2 # blade 2 tip pos ;
+  mbdy state pos blade3  26 1.0 blade3 # blade 3 tip pos ;
+;
+  mbdy state pos tower    5 0.00 global ; [1,2,3]. Tower position: 24.58 m
+;
+  ; elastic twist (torsional deformation) along the blade
+  aero tors_ang 1  45.56;
+  aero tors_ang 1  59.19;
+  aero tors_ang 1  70.87;
+  aero tors_ang 1  80.61;
+  aero tors_ang 1  84.50;
+  aero tors_ang 1  88.40;
+  aero tors_ang 1  92.29;
+  aero tors_ang 1  96.19;
+  aero tors_ang 1  98.13;
+  aero tors_ang 1 100.08; tip
+;
+; - Monitor Aerodynamics - ;
+  aero windspeed 3 1 1 72.5;
+  aero alfa 1 72.5;
+  aero alfa 2 72.5;
+  aero alfa 3 72.5;
+  aero cl 1 72.5;
+  aero cl 2 72.5;
+  aero cl 3 72.5;
+  aero cd 1 72.5;
+  aero cd 2 72.5;
+  aero cd 3 72.5;
+; - Main Controller -
+; Output to controller
+  ; dll outvec 1 1 # time;
+  ; dll outvec 1 2 # slow speed shaft rad/s;
+  ; dll outvec 1 3 # pitch angle 1;
+  ; dll outvec 1 4 # pitch angle 2;
+  ; dll outvec 1 5 # pitch angle 3;
+  ; dll outvec 1 6 # WSP_x_global;
+  ; dll outvec 1 7 # WSP_y_global;
+  ; dll outvec 1 8 # WSP_z_global;
+  ; dll outvec 1 9 # Elec. pwr ;
+  ; dll outvec 1 10 # Grid flag ;
+; Input from controller
+  dll inpvec 1  1 # Generator torque reference            [Nm]   ;
+  dll inpvec 1  2 # Pitch angle reference of blade 1      [rad]  ;
+  dll inpvec 1  3 # Pitch angle reference of blade 2      [rad]  ;
+  dll inpvec 1  4 # Pitch angle reference of blade 3      [rad]  ;
+  ; dll inpvec 1  5 # Power reference                       [W]    ;
+  ; dll inpvec 1  6 # Filtered wind speed                   [m/s]  ;
+  ; dll inpvec 1  7 # Filtered rotor speed                  [rad/s];
+  ; dll inpvec 1  8 # Filtered rotor speed error for torque [rad/s];
+  ; dll inpvec 1  9 # Bandpass filtered rotor speed         [rad/s];
+  ; dll inpvec 1 10 # Proportional term of torque contr.    [Nm]   ;
+  ; dll inpvec 1 11 # Integral term of torque controller    [Nm]   ;
+  ; dll inpvec 1 12 # Minimum limit of torque               [Nm]   ;
+  ; dll inpvec 1 13 # Maximum limit of torque               [Nm]   ;
+  dll inpvec 1 14 # Torque limit switch based on pitch    [-]    ;
+  ; dll inpvec 1 15 # Filtered rotor speed error for pitch  [rad/s];
+  ; dll inpvec 1 16 # Power error for pitch                 [W]    ;
+  ; dll inpvec 1 17 # Proportional term of pitch controller [rad]  ;
+  ; dll inpvec 1 18 # Integral term of pitch controller     [rad]  ;
+  ; dll inpvec 1 19 # Minimum limit of pitch                [rad]  ;
+  ; dll inpvec 1 20 # Maximum limit of pitch                [rad]  ;
+  dll inpvec 1 21 # Torque reference from DT dammper      [Nm]  ;
+  dll inpvec 1 22 # Status signal                         [-]  ;
+  ; dll inpvec 1 23 # Total added pitch rate                [rad/s]  ;
+  dll inpvec 1 24 # Filtered Mean pitch for gain sch      [rad]  ;
+  dll inpvec 1 25 # Flag for mechnical brake              [0=off/1=on] ;
+  dll inpvec 1 26 # Flag for emergency pitch stop         [0=off/1=on] ;
+  dll inpvec 1 27 # LP filtered acceleration level        [m/s^2] ;
+; ; Output to generator model
+   ; dll outvec 2 1  # time ;
+   ; dll outvec 2 2  # Electrical torque reference [Nm] ;
+   ; dll outvec 2 3  # omega LSS ;
+; Input from generator model
+   dll inpvec 2 1  # Mgen LSS [Nm];
+   dll inpvec 2 2  # Pelec W ;
+   dll inpvec 2 3  # Mframe ;
+   dll inpvec 2 4  # Mgen HSS ;
+   dll inpvec 2 5  # Generator Pmech kW ;
+   dll inpvec 2 6  # Filtered Gen speed ;
+   dll inpvec 2 7  # Resulting Eff ;
+   dll inpvec 2 8  # Grid flag ;
+; Output to mechanical brake
+   dll inpvec 3 1 # Brake torque [Nm] ;
+; ; Input from mechanical brake
+   ; dll outvec 3 1 # Time [s] ;
+   ; dll outvec 3 2 # Generator LSS speed [rad/s] ;
+   ; dll outvec 3 3 # Deploy brake ;
+; ; Output to pitch servo
+   ; dll outvec 4 1 # time;
+   ; dll outvec 4 2 # pitchref 1;
+   ; dll outvec 4 3 # pitchref 2;
+   ; dll outvec 4 4 # pitchref 3;
+   ; dll outvec 4 5 # Emerg. stop;
+; Input from pitch servo
+   dll inpvec 4 1 # pitch 1;
+   dll inpvec 4 2 # pitch 2;
+   dll inpvec 4 3 # pitch 3;
+; Check tower clearence
+   dll inpvec 5 1 # Bltip tow min d [m];
+;   general constant 1.0 ;	constant 1.0 - to mesure activity of flap in terms of displacement
+; - Check on flap control:
+	; ; - From flap controller: -
+	; dll type2_dll cyclic_flap_controller inpvec 1	# Ref flap signal bl 1 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 2	# Ref flap signal bl 2 [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 3	# Ref flap signal bl 3 [deg] ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+	; ; - Check Gains - ;
+	; dll type2_dll cyclic_flap_controller inpvec 10	# lead angle [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 11	# scaling on rat pow [-] ;
+	; dll type2_dll cyclic_flap_controller inpvec 12	# actual kp [deg/kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 13	# actual ki [deg/kNms] ;
+	; dll type2_dll cyclic_flap_controller inpvec 14	# actual kd [deg s/kNm] ;
+	; ; - Actual deflections -
+	; [dis_setbeta] aero beta 1 1 ;
+	; [dis_setbeta] aero beta 2 1 ;
+	; [dis_setbeta] aero beta 3 1 ;
+	; ; - Mbc values
+	; dll type2_dll cyclic_flap_controller inpvec 4	# momvec mbc cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 5	# momvec mbc sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 6	# momvec mbc filt cos [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 7	# momvec mbc filt sin [kNm] ;
+	; dll type2_dll cyclic_flap_controller inpvec 8	# flap mbc cos [deg] ;
+	; dll type2_dll cyclic_flap_controller inpvec 9	# flap mbc sin [deg] ;
+end output;
+;
+exit;
diff --git a/wetb/prepost/tests/test_Simulations.py b/wetb/prepost/tests/test_Simulations.py
new file mode 100644
index 0000000000000000000000000000000000000000..f4c9cfa48cc7320772a29a6926b2f80b6b3b84b5
--- /dev/null
+++ b/wetb/prepost/tests/test_Simulations.py
@@ -0,0 +1,55 @@
+'''
+Created on 05/11/2015
+
+@author: MMPE
+'''
+from __future__ import unicode_literals
+from __future__ import print_function
+from __future__ import division
+from __future__ import absolute_import
+from future import standard_library
+standard_library.install_aliases()
+
+import unittest
+import os
+import filecmp
+
+from wetb.prepost import dlctemplate as tmpl
+
+
+class TestGenerateInputs(unittest.TestCase):
+
+    def setUp(self):
+        self.basepath = os.path.dirname(__file__)
+
+    def test_launch_dlcs_excel(self):
+        # manually configure paths, HAWC2 model root path is then constructed as
+        # p_root_remote/PROJECT/sim_id, and p_root_local/PROJECT/sim_id
+        # adopt accordingly when you have configured your directories differently
+        p_root_remote = os.path.join(self.basepath, 'data/')
+        p_root_local = os.path.join(self.basepath, 'data/')
+        # project name, sim_id, master file name
+        tmpl.PROJECT = 'demo_dlc'
+        tmpl.MASTERFILE = 'demo_dlc_master_A0001.htc'
+        # MODEL SOURCES, exchanche file sources
+        tmpl.P_RUN = os.path.join(p_root_remote, tmpl.PROJECT, 'remote/')
+        tmpl.P_SOURCE = os.path.join(p_root_local, tmpl.PROJECT, 'source/')
+        # location of the master file
+        tmpl.P_MASTERFILE = os.path.join(p_root_local, tmpl.PROJECT,
+                                         'source', 'htc', '_master/')
+        # location of the pre and post processing data
+        tmpl.POST_DIR = os.path.join(p_root_remote, tmpl.PROJECT, 'remote',
+                                     'prepost/')
+        tmpl.force_dir = tmpl.P_RUN
+        tmpl.launch_dlcs_excel('remote', silent=True)
+
+        remote = os.path.join(p_root_remote, tmpl.PROJECT, 'remote')
+        ref = os.path.join(p_root_remote, tmpl.PROJECT, 'ref')
+        cmp = filecmp.dircmp(remote, ref)
+        self.assertTrue(len(cmp.diff_files)==0)
+        self.assertTrue(len(cmp.right_only)==0)
+        self.assertTrue(len(cmp.left_only)==0)
+
+
+if __name__ == "__main__":
+    unittest.main()