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update monopile damping in subdyn to match hawc2
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ptrbortolotti committed Feb 14, 2024
1 parent 692e873 commit 4605f28
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2 changes: 1 addition & 1 deletion OpenFAST/IEA-22-280-RWT-Monopile/IEA-22-280-RWT_SubDyn.dat
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Expand Up @@ -13,7 +13,7 @@ True CBMod - [T/F] If True perform C-B reduction, else f
0 Nmodes - Number of internal modes to retain (ignored if CBMod=False). If Nmodes=0 --> Guyan Reduction.
1. JDampings - Damping Ratios for each retained mode (% of critical) If Nmodes>0, list Nmodes structural damping ratios for each retained mode (% of critical), or a single damping ratio to be applied to all retained modes. (last entered value will be used for all remaining modes).
1 GuyanDampMod - Guyan damping {0=none, 1=Rayleigh Damping, 2=user specified 6x6 matrix}.
0.0 0.00183 RayleighDamp - Mass and stiffness proportional damping coefficients (Rayleigh Damping) [only if GuyanDampMod=1].
0.0 0.00072 RayleighDamp - Mass and stiffness proportional damping coefficients (Rayleigh Damping) [only if GuyanDampMod=1].
6 GuyanDampSize - Guyan damping matrix (6x6) [only if GuyanDampMod=2].
0.0 0.0 0.0 0.0 0.0 0.0
0.0 0.0 0.0 0.0 0.0 0.0
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