How to run multiple subcases in frequency response analysis with modal analysis only once

Altair Forum User
Altair Forum User
Altair Employee
edited October 2020 in Community Q&A

In optimization for FRF, it's very useful to run modal analysis once before getting FRF results in multiple load conditions (e.g different Fx Fy Fz on same structure ).

Hope you can let me know how to set this option.Thanks!

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