version 3.0 files

nrel-5mw-rwt/htc/NREL_5MW_reference_wind_turbine.htc

-;NREL_5MW_reference_wind_turbine version 2, 27-02-12, Anyd
+;NREL_5MW_reference_wind_turbine version 3, 12-06-13, Anyd
 begin Simulation;
   time_stop    100;
   solvertype   1 ;    (newmark)
@@ -46,7 +46,7 @@ begin new_htc_structure;
     nbodies     1 ;
     node_distribution     c2_def ;
 ;    damping_posdef   9.025E-06 9.025E-06 8.0E-05 8.3E-06 8.3E-06 8.5E-05 ;
-    damping  2.50E-04  1.40E-04  2.00E-03  3.00E-05  3.00E-05  2.00E-04  ;    	
+    damping_posdef  2.50E-04  1.40E-04  2.00E-03  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    	
 	begin timoschenko_input;
       filename ./data/NREL_5MW_st.txt ;
@@ -65,7 +65,7 @@ begin new_htc_structure;
     nbodies     1 ;
     node_distribution     c2_def ;
 ;   damping_posdef  7.00E-3  7.00E-03  7.00E-02  3.48E-04  3.48E-04  1.156E-03 ;
-   damping_posdef  7.00E-3  7.00E-03  7.00E-02  6.5E-04  6.5E-04  1.84E-02 ;
+	damping_posdef  0.0 0.0 7.0725E-03 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;    	
 	begin timoschenko_input;
@@ -115,7 +115,7 @@ begin new_htc_structure;
     nbodies     9 ;
     node_distribution    c2_def;
 ;   damping   3.5e-2 5.5e-4 5.0e-4 3.0e-4 0.5e-3 5.5e-3  ;
-    damping_posdef   1.16e-4 5.75e-5 6.1e-6 6.5e-4 5.1e-4 6.4e-4 ;  
+    damping_posdef   0.0 0.0 0.0 1.41E-03 2.39E-03 4.5E-05 ;  
    begin timoschenko_input ;
       filename ./data/NREL_5MW_st.txt ;
       set 5 1 ;                set subset
@@ -362,7 +362,7 @@ begin dll;
     end output;
 ;
     begin actions;    
-      body moment_int shaft 1 3 towertop 2 ;
+      body moment_ext shaft 1 3;
     end actions;
   end hawc_dll;
 ;