Generate new mode shapes for the 5MW ITIBarge4 wind turbine

Wind & Water Computer-Aided Engineering Software Tools
21

Dear @Jiayao.Meng,

I agree with your approach. Deriving the mass matrix from the linearized D matrix was discussed in the following forum topic: OpenFast 2nd order Linearization.

Best regards,

22

Dear Jason,

Many thanks for confirming this!

Best wishes,
Jiayao