How to use OptiStruct for modal analysis when considering gyroscopic effects

ThomasCook

• I want to do modal analysis on a 3D rotor.
• but must consider the gyroscopic effect,
• does anyone have information that can help me, thank you very much

Adriano_Koga

i believe you're looking for the rotordynamics.

https://2021.help.altair.com/2021/hwsolvers/os/topics/solvers/os/rotor_dynamics_os_r.htm

please take a look at these as well:

https://2021.help.altair.com/2021/hwsolvers/os/topics/chapter_heads/rotor_dynamics_c_2.htm