Skip to content
Snippets Groups Projects
Commit c687be42 authored by mads's avatar mads
Browse files

add missing file

parent b2671161
No related branches found
No related tags found
No related merge requests found
Hide whitespace changes
Inline Side-by-side
wetb/hawc2/tests/test_files/htcfiles/ansi.htc 0 → 100644
+ 598
− 0
View file @ c687be42
;oc4_jacket_phase_1 version 3, 31-01-13, Larh
begin Simulation;
time_stop 200 ;
solvertype 1 ; (newmark)
on_no_convergence continue ;
; convergence_limits 3E4 1.0 0.7 ;
convergence_limits 5E3 1.0 0.7 ;
logfile ./log/oc4_load_case_5-7.log ;
animation ./anim/oc4_jacket.dat;
visualization ./visualization/structure_jacket_new.hdf5;
begin newmark;
deltat .025;
end newmark;
end simulation;
;
begin new_htc_structure;
; beam_output_file_name ./log/oc4_load_case_5-7_beam.dat; Optional - Calculated beam properties of the bodies are written to file
; body_output_file_name ./log/oc4_load_case_5-7_body.dat; Optional - Body initial position and orientation are written to file
; struct_inertia_output_file_name ./log/oc4_load_case_5-7_struct.dat;
; body_eigenanalysis_file_name ./eigenfrq/oc4_load_case_5-7_body_eigen.dat;
; structure_eigenanalysis_file_name ./eigenfrq/oc4_load_case_5-7_strc_eigen.dat ;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
;
; continue_in_file bodies.dat; Definition of substructure
;
begin main_body; tower 68m
name tower ;
type timoschenko ;
nbodies 1 ;
node_distribution c2_def ;
damping_posdef 0.0 0.0 0.0 4.24E-3 4.24E-3 1.25E-3 ; Mx My Mz Kx Ky Kz , Ms raises overall level, Ks raises high freguency level
concentrated_mass 1 0.0 0.0 0.0 1.9E3 0.0 0.0 0.0 ; 1st tower point mass
concentrated_mass 5 0.0 0.0 0.0 1.4E3 0.0 0.0 0.0 ; 2nd tower point mass
concentrated_mass 9 0.0 0.0 0.0 1.0E3 0.0 0.0 0.0 ; 3rd tower point mass
concentrated_mass 1 0.0 0.0 2.0 6.66E5 6.00288E6 6.00288E6 1.02298E7; concrete transition pieace
gravity 9.80665;
begin timoschenko_input;
filename ./data_turb/NREL_5MW_st.txt ;
set 1 1 ;
end timoschenko_input;
begin c2_def; Definition of centerline (main_body coordinates)
nsec 9;
sec 1 0.0 0.0 0.0 0.0 ; x,y,z,twist
sec 2 0.0 0.0 -1.0 0.0 ;
sec 3 0.0 0.0 -12.0 0.0 ;
sec 4 0.0 0.0 -22.0 0.0 ;
sec 5 0.0 0.0 -34.0 0.0 ;
sec 6 0.0 0.0 -44.0 0.0 ;
sec 7 0.0 0.0 -54.0 0.0 ;
sec 8 0.0 0.0 -63.0 0.0 ;
sec 9 0.0 0.0 -68.0 0.0 ;
end c2_def ;
end main_body;
;
begin main_body;
name tow_dummy ; Dummy structure with other element coordinate than the tower, for output only
type timoschenko ;
nbodies 1 ;
node_distribution c2_def ;
damping_posdef 0.0 0.0 0.0 3.00E-06 3.00E-06 2.00E-05;
gravity 9.80665;
begin timoschenko_input;
filename ./data_turb/NREL_5MW_st.txt ;
set 4 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 0.1 0.0 ;
end c2_def ;
end main_body;
;
begin main_body;
name towertop ;
type timoschenko ;
nbodies 1 ;
node_distribution c2_def ;
damping_posdef 0.0 0.0 0.0 3.00E-05 3.00E-05 2.00E-04 ;
concentrated_mass 2 0.0 1.9 0.21256 2.4E5 1741490.0 1.7E5 1741490.0 ; Nacelle mass and inertia
gravity 9.80665;
begin timoschenko_input;
filename ./data_turb/NREL_5MW_st.txt ;
set 2 1 ;
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 -1.96256 0.0 ;
end c2_def ;
end main_body;
;
begin main_body;
name shaft ;
type timoschenko ;
nbodies 1 ;
node_distribution c2_def ;
damping_posdef 0.0 0.0 0.0 4.65E-04 4.65E-04 7.0725E-03 ; "tuned by Anyd 23/5/13 to 31.45 log decr. damping for free free with stiff rotor and tower"
concentrated_mass 1 0.0 0.0 0.0 0.0 0.0 0.0 5025497.444 ;generator equivalent slow shaft
concentrated_mass 5 0.0 0.0 0.0 56780 0.0 0.0 115926 ; hub mass and inertia;
gravity 9.80665;
begin timoschenko_input;
filename ./data_turb/NREL_5MW_st.txt ;
set 3 1 ;
end timoschenko_input;
begin c2_def; Definition of centerline (main_body coordinates)
nsec 10;
sec 1 0.0 0.0 0.0 0.0;
sec 2 0.0 0.0 0.2 0.0;
sec 3 0.0 0.0 1.0 0.0 ; Tower top x,y,z,twist
sec 4 0.0 0.0 5.0 0.0 ;
sec 5 0.0 0.0 6.0 0.0 ;
sec 6 0.0 0.0 7.1071 0.0 ; Main bearing
sec 7 0.0 0.0 9.0191 0.0 ; Rotor centre
sec 8 0.0 0.0 11.0 0.0;
sec 9 0.0 0.0 12.5 0;
sec 10 0 0 13.5 0;
end c2_def ;
begin visualization_profile;
type cylinder;
nsec 5;
sec 0 0.0;
sec 0.3 5;
sec 10 5;
sec 11 2;
sec 11.5 0;
end visualization_profile;
end main_body;
;
begin main_body;
name hub1 ;
type timoschenko ;
nbodies 1 ;
node_distribution c2_def ;
damping_posdef 0.0 0.0 0.0 3.00E-06 3.00E-06 2.00E-05;
gravity 9.80665;
begin timoschenko_input;
filename ./data_turb/NREL_5MW_st.txt ;
set 4 1 ;
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 1.5 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 9 ;
node_distribution c2_def;
damping_posdef 0.0 0.0 0.0 1.41E-03 2.39E-03 4.5E-05 ;
gravity 9.80665;
begin timoschenko_input ;
filename ./data_turb/NREL_5MW_st.txt ;
set 5 1 ; set subset
end timoschenko_input;
begin c2_def; Definition of centerline (main_body coordinates)
nsec 19 ;
sec 1 0.0000 0.0000 0.000 0.000 ; x.y.z. twist
sec 2 -0.0027 0.0006 1.367 -13.308 ;
sec 3 -0.1057 0.0250 4.100 -13.308 ;
sec 4 -0.2501 0.0592 6.833 -13.308 ;
sec 5 -0.4592 0.1086 10.250 -13.308 ;
sec 6 -0.5699 0.1157 14.350 -11.480 ;
sec 7 -0.5485 0.0983 18.450 -10.162 ;
sec 8 -0.5246 0.0832 22.550 -9.011 ;
sec 9 -0.4962 0.0679 26.650 -7.795 ;
sec 10 -0.4654 0.0534 30.750 -6.544 ; 50% blade radius
sec 11 -0.4358 0.0409 34.850 -5.361 ;
sec 12 -0.4059 0.0297 38.950 -4.188 ;
sec 13 -0.3757 0.0205 43.050 -3.125 ;
sec 14 -0.3452 0.0140 47.150 -2.319 ;
sec 15 -0.3146 0.0084 51.250 -1.526 ;
sec 16 -0.2891 0.0044 54.667 -0.863 ;
sec 17 -0.2607 0.0017 57.400 -0.370 ;
sec 18 -0.1774 0.0003 60.133 -0.106 ;
sec 19 -0.1201 0.0000 61.500 -0.000 ;
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;
; continue_in_file orientation.dat;
;
begin base;
body tower;
inipos 0.0 0.0 -20.15 ; initial position of node 1
body_eulerang 0.0 0.0 0.0;
end base;
;
begin relative;
body1 tower 1;
body2 tow_dummy 1;
body2_eulerang 0.0 0.0 0.0;
end relative;
;
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 4;
body2_eulerang 0.0 0.0 0.0;
body2_eulerang 90.0 0.0 0.0;
body2_eulerang 5.0 0.0 0.0; 5 deg tilt angle
body2_ini_rotvec_d1 0.0 0.0 -1.0 1.267109036 ; 12.1 rpm body initial rotation velocity x.y.z.angle velocity[rad/s] (body 2 coordinates)
end relative;
;
begin relative;
body1 shaft 7;
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 7;
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 7;
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;
; continue_in_file constraints.dat;
; constraints upper nodes of substructures to tower
;
begin fix1;
mbdy1 T1 1;
mbdy2 tower 1;
end fix1;
;
begin fix1;
mbdy1 T2 1;
mbdy2 tower 1;
end fix1;
;
begin fix1;
mbdy1 T3 1;
mbdy2 tower 1;
end fix1;
;
begin fix1;
mbdy1 T4 1;
mbdy2 tower 1;
end fix1;
;
begin fix1;
mbdy1 tower 1;
mbdy2 tow_dummy 1;
end fix1;
;
; constraints turbine'
;
begin fix1;
body1 tower last ;
body2 towertop 1;
end fix1;
;
begin bearing1; free bearing
name shaft_rot;
body1 towertop last;
body2 shaft 3;
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 fix1;
; body1 towertop last ;
; body2 shaft 1;
; end fix1;
; ;
begin fix1;
body1 shaft 8 ;
body2 hub1 1;
end fix1;
;
begin fix1;
body1 shaft 8 ;
body2 hub2 1;
end fix1;
;
begin fix1;
body1 shaft 8 ;
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;
;
; begin fix1;
; body1 hub1 last ;
; body2 blade1 1;
; end fix1;
;
; begin fix1;
; body1 hub2 last ;
; body2 blade2 1;
; end fix1;
;
; begin fix1;
; body1 hub3 last ;
; body2 blade3 1;
; end fix1;
;
end constraint;
;
end new_htc_structure;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
begin wind ;
density 1.225 ; to be checked
wsp 12.0 ;
tint 0.0;
horizontal_input 1 ; 0=false, 1=true
windfield_rotations 0.0 0.0 0.0 ; yaw, tilt, rotation
center_pos0 0.0 0.0 -90.55;
shear_format 1 0.14 ;0=none,1=constant,2=log,3=power,4=linear
turb_format 0 ; 0=none, 1=mann,2=flex
tower_shadow_method 3 ; 0=none, 1=potential flow, 2=jet
; scale_time_start 0 ;
; wind_ramp_factor 0.0 [t0] [wsp factor] 1.0 ;
; [gust] iec_gust [gust_type] [gust_A] [gust_phi0] [gust_t0] [gust_T] ;
;
begin mann;
filename_u ./turb/dummyu.bin ;
filename_v ./turb/dummyv.bin ;
filename_w ./turb/dummyw.bin ;
box_dim_u 8192 0.0 ;
box_dim_v 32 4.6875;
box_dim_w 32 4.6875;
std_scaling 1.0 0.7 0.5 ;
end mann;
;
begin tower_shadow_potential_2;
tower_mbdy_link tower ;
nsec 2;
radius 0 2.8 ;
radius 68 2.0 ;
end tower_shadow_potential;
end wind;
;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
;
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_turb/NREL_5MW_ae.txt;
pc_filename ./data_turb/NREL_5MW_pc.txt;
induction_method 1 ; 0=none, 1=normal
aerocalc_method 1 ; 0=ingen aerodynamic, 1=med aerodynamic
aerosections 30 ;
ae_sets 1 1 1;
tiploss_method 1 ; 0=none, 1=prandtl
dynstall_method 2 ; 0=none, 1=stig ye method,2=mhh method
end aero ;
;
; begin aerodrag ;
; begin aerodrag_element ;
; mbdy_name tower;
; aerodrag_sections uniform 10 ;
; nsec 2 ;
; sec 0.0 0.6 5.6 ; tower bottom
; sec 87.6 0.6 4.0 ; tower top
; 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 5.02 0.8 10.0 ;
; end aerodrag_element;
; end aerodrag;
;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
begin dll;
begin hawc_dll;
filename ./control/bladed2hawc.dll ;
dll_subroutine regulation ;
arraysizes 15 15 ;
begin output;
general time ; 1
constraint bearing2 pitch1 1; angle and angle velocity written to dll 2,3
constraint bearing2 pitch2 1; angle and angle velocity written to dll 4,5
constraint bearing2 pitch3 1; angle and angle velocity written to dll 6,7
constraint bearing2 shaft_rot 1; angle and angle velocity written to dll (slow speed shaft) 8,9
wind free_wind 1 0.0 0.0 -90.55; local wind at fixed position: coo (1=global,2=non-rotation rotor coo.), pos x, pos y, pos z 10,11,12
general constant 97.0 ; generator exchange ratio 13
end output;
;
begin actions;
body moment_ext shaft 1 3;
end actions;
end hawc_dll;
;
begin hawc_dll;
filename ./control/pitchservo_pos.dll ;
dll_subroutine servo ;
arraysizes 15 15 ;
begin output;
general time ; 1
dll inpvec 1 2; 2
dll inpvec 1 3; 3
dll inpvec 1 4; 4
constraint bearing2 pitch1 1; angle and angle velocity written to dll 5,6
constraint bearing2 pitch2 1; angle and angle velocity written to dll 7,8
constraint bearing2 pitch3 1; angle and angle velocity written to dll 9,10
end output;
;
begin actions;
body bearing_angle pitch1;
body bearing_angle pitch2;
body bearing_angle pitch3;
end actions;
end hawc_dll;
;
; begin hawc_dll;
; filename ./control/damper.dll ;
; dll_subroutine damp ;
; arraysizes 15 15 ;
; begin output;
; general time ; 1
; general constant 5.0;
; general constant 25.0;
; general constant 0.0 ;
; mbdy state vel towertop 1 1.0 tower;
; end output;
; ;
; begin actions;
; mbdy force_ext towertop 2 1 towertop;
; mbdy force_ext towertop 2 2 towertop;
; end actions;
; end hawc_dll;
;
;
begin type2_dll;
name gear;
filename ./control/hss_convert.dll ;
arraysizes_init 3 1 ;
arraysizes_update 2 2 ;
begin init;
constant 1 1.0 ; number of used sensors - in this case only 1
constant 2 1000; unit conversion factor
end init;
begin output;
mbdy momentvec shaft 1 1 shaft # only 3;
end output;
;
begin actions;
mbdy moment_ext towertop 2 3 shaft;
end actions;
end type2_dll;
;
end dll;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
begin HYDRO ;
begin WATER_PROPERTIES ;
rho 1025 ; [kg/m^3]
gravity 9.80665 ; [m/s^2]
mwl 0.00 ; [m]
mudlevel 200 ; [m]
water_kinematics_dll ./wkin_dll.dll ./htc_hydro/ireg_airy_h6_t10.inp ;
end WATER_PROPERTIES ;
;continue_in_file hydro.dat;
end HYDRO ;
;----------------------------------------------------------------------------------------------------------------------------------------------------------------
begin output;
filename ./res/oc4_jacket ;
data_format hawc_binary;
; time 50.0 650.0 ;
buffer 1 ;
;
general time;
wind free_wind 1 0.0 0.0 -90.55; local wind at fixed position: coo (1=global,2=non-rotation rotor coo.), pos x, pos y, pos z ---------- sensor 2-4 -----------
hydro water_surface 0.0 0.0 ; x,y gl. pos ---------- sensor 5 -----------
; general constant 0.0;
dll inpvec 1 9 # Electrical power generator [kW]; ---------- sensor 6 -----------
; general constant 0.0;
dll inpvec 1 6 # Mgen fast; ---------- sensor 7 -----------
mbdy state pos blade1 18 1.0 hub1 only 1 # blade 1 tip pos ; ---------- sensor 8-9 -----------
mbdy state pos blade1 18 1.0 hub1 only 2 # blade 1 tip pos ; ---------- sensor 8-9 -----------
mbdy state_rot proj_ang blade1 18 1.0 blade1 only 3 # blade 1 tip twist ; ---------- sensor 10 ----------- ???checkes?????
; general constant 0.0;
constraint bearing2 pitch1 5 only 1; Blade1 pitch angle ---------- sensor 11 -----------
; general constant 0.0;
; general constant 0.0;
constraint bearing1 shaft_rot 2; Azimut Angle and angle velocity ---------- sensor 12-13 -----------
; general constant 0.0;
dll inpvec 1 5 # Gen speed fast; ---------- sensor 14 -----------
mbdy state pos towertop 1 1.0 global # tower top position ; ---------- sensor 15-16 -----------
mbdy state_rot proj_ang towertop 1 1.0 global # tower top twist ; ---------- sensor 17 -----------
mbdy momentvec blade1 10 1 local # blade 1 50 bending moment% (local e coo) ; ---------- sensor 18-19 -----------
; mbdy forcevec blade1 1 1 hub1 # blade 1 root shear force and axial force ; ---------- sensor 20-22 -----------
; mbdy momentvec blade1 1 1 hub1 # blade 1 root bending moment ; ---------- sensor 23-25 -----------
mbdy forcevec hub1 1 2 hub1 # blade 1 root shear force and axial force ; ---------- sensor 20-22 -----------
mbdy momentvec hub1 1 2 hub1 # blade 1 root bending moment ; ---------- sensor 23-25 -----------
mbdy momentvec shaft 4 1 shaft # main bearing ; ---------- sensor 27-28 -----------
mbdy forcevec towertop 1 1 towertop # tower top shear force ; ---------- sensor 29-31 -----------
mbdy momentvec towertop 1 1 towertop # tower top bending moment ; ---------- sensor 31-34 -----------
mbdy state pos tower 1 0.0 global # tower bottom/tp position ; ---------- sensor 35-36 -----------
mbdy state_rot proj_ang tow_dummy 1 0.0 global # tower bottom/tp twist ; ---------- sensor 37-40 -----------
; mbdy forcevec L2 8 0.0 L2 # Leg 2 axial force at k-joint position ; ---------- sensor 41 -----------
mbdy forcevec L2 7 1.0 L2 # Leg 2 axial force at k-joint position ; ---------- sensor 41 -----------
; mbdy forcevec L4 8 0.0 L4 # Leg 4 axial force at k-joint position ; ---------- sensor 42 -----------
mbdy forcevec L4 7 1.0 L4 # Leg 4 axial force at k-joint position ; ---------- sensor 42 -----------
mbdy state pos S2X3A 1 1.0 global # x-2 position side 2 ; ---------- sensor 43 -----------
mbdy state pos S3X3A 1 1.0 global # x-2 position side 3 ; ---------- sensor 44 -----------
mbdy state pos S2X1A 3 1.0 global # x-4 position side 2 ; ---------- sensor 45 ----------- mske revideres pga nyt punkt
mbdy state pos S3X1A 3 1.0 global # x-4 position side 3 ; ---------- sensor 46 -----------
mbdy forcevec S2X1A 3 1 S2X1A # b59 brace position side 2 ; ---------- sensor 47 ----------- nyt punkt ind her til fr det passser!!!
mbdy forcevec S2X1A 3 1 global # b59 brace position side 2 ; ---------- sensor 48 -----------
mbdy forcevec S3X1A 3 1 S3X1A # b61 brace position side 3 ; ---------- sensor 49 -----------
mbdy forcevec S3X1A 3 1 global # b61 brace position side 3 ; ---------- sensor 50 -----------
mbdy forcevec L2 2 1.0 L2 only 3 # Leg 2 axial force at mudbrace position ; ---------- sensor 51 -----------
mbdy forcevec L4 2 1.0 L4 only 3 # Leg 4 axial force at mudbrace position ; ---------- sensor 52 -----------
mbdy forcevec Pile1 1 1 global # Pile1 shear force ; ---------- sensor 52-54,58 -----------
mbdy forcevec Pile2 1 1 global # Pile1 shear force ; ---------- sensor 52-54,58 -----------
mbdy forcevec Pile3 1 1 global # Pile1 shear force ; ---------- sensor 52-54,58 -----------
mbdy forcevec Pile4 1 1 global # Pile1 shear force ; ---------- sensor 52-54,58 -----------
mbdy momentvec Pile1 1 1 global # Pile1 moment vector ; ---------- sensor 55-57 -----------
mbdy momentvec Pile2 1 1 global # Pile1 moment vector ; ---------- sensor 55-57 -----------
mbdy momentvec Pile3 1 1 global # Pile1 moment vector ; ---------- sensor 55-57 -----------
mbdy momentvec Pile4 1 1 global # Pile1 moment vector ; ---------- sensor 55-57 -----------
end output;
exit;
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment