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fix legend in fast writer, tight coupling inputs #3302

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Merged
andrew-platt merged 2 commits into from
Apr 13, 2026
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Merged

fix legend in fast writer, tight coupling inputs #3302

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e7e46a3
fix legend in fast writer, tight coupling inputs
ptrbortolotti Apr 10, 2026
c123558
fix StC_Omni_M in default STC
ptrbortolotti Apr 10, 2026
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8 changes: 4 additions & 4 deletions openfast_io/openfast_io/FAST_writer.py
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Expand Up @@ -290,10 +290,10 @@ def write_MainInput(self):
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['DT'], 'DT', '- Recommended module time step (s)\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['ModCoupling'], 'ModCoupling', '- Module coupling method (switch) {1=loose; 2=tight with fixed Jacobian updates (DT_UJac); 3=tight with automatic Jacobian updates}\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['InterpOrder'], 'InterpOrder', '- Interpolation order for input/output time history (-) {1=linear, 2=quadratic}\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['NumCrctn'], 'NumCrctn', '- Numerical damping parameter for tight coupling generalized-alpha integrator (-) [0.0 to 1.0]\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['RhoInf'], 'RhoInf', '- Convergence iteration error tolerance for tight coupling generalized alpha integrator (-)\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['ConvTol'], 'ConvTol', '- Maximum number of convergence iterations for tight coupling generalized alpha integrator (-)\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['MaxConvIter'], 'MaxConvIter', '- Number of correction iterations (-) {0=explicit calculation, i.e., no corrections}\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['NumCrctn'], 'NumCrctn', '- Number of correction iterations (-) {0=explicit calculation, i.e., no corrections}\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['RhoInf'], 'RhoInf', '- Numerical damping parameter for tight coupling generalized-alpha integrator (-) [0.0 to 1.0]\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['ConvTol'], 'ConvTol', '- Convergence iteration error tolerance for tight coupling generalized alpha integrator (-)\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['MaxConvIter'], 'MaxConvIter', '- Maximum number of convergence iterations for tight coupling generalized alpha integrator (-)\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['DT_UJac'], 'DT_UJac', '- Time between calls to get Jacobians (s)\n'))
f.write('{:<22} {:<11} {:}'.format(self.fst_vt['Fst']['UJacSclFact'], 'UJacSclFact', '- Scaling factor used in Jacobians (-)\n'))
f.write('---------------------- FEATURE SWITCHES AND FLAGS ------------------------------\n')
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2 changes: 1 addition & 1 deletion openfast_io/openfast_io/StC_defaults.py
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Expand Up @@ -29,7 +29,7 @@ def default_StC_vt():
StC['StC_X_M'] = 0 # - StC X mass (kg) [must equal StC_Y_M for StC_DOF_MODE = 2]
StC['StC_Y_M'] = 0 # - StC Y mass (kg) [must equal StC_X_M for StC_DOF_MODE = 2]
StC['StC_Z_M'] = 0 # - StC Z mass (kg) [used only when StC_DOF_MODE=1 and StC_Z_DOF=TRUE]
StC['StC_XY_M'] = 0 # - StC Z mass (kg) [used only when StC_DOF_MODE=2]
StC['StC_Omni_M'] = 0 # - StC omni mass (kg) [used only when StC_DOF_MODE=2 or 3]
StC['StC_X_K'] = 0 # - StC X stiffness (N/m)
StC['StC_Y_K'] = 0 # - StC Y stiffness (N/m)
StC['StC_Z_K'] = 0 # - StC Z stiffness (N/m) [used only when StC_DOF_MODE=1 and StC_Z_DOF=TRUE]
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