FRF output for FEMFAT Spectral

Prithvi_Raj
Prithvi_Raj Altair Community Member

I am trying to run Fatigue Analysis using FEMFAT Spectral. However while importing the pch file for Transfer Function I keep getting error saying number of modes in TF does not match number of modes in modal stresses. i have already tried to create set to output Acceleration but then the number of modes in TF comes out to be 0. So how do I output the results correctly for FEMFAT to read it.

Answers

  • Michael Herve
    Michael Herve
    Altair Employee

    hello @Prithvi_Raj ,

    we are not supporting technical requests for Femfat. As a product in our partner program, we can only help with license and installation

    Best Regards,

    Michael

  • Prithvi_Raj
    Prithvi_Raj Altair Community Member

    Hello Michael,
    Thanks for the response .

    Yes, you are correct that my question is linked to FEMFAT but I want to output the results from Hypermesh OPtistruct.
    So, it can be seen as a Hypermesh Question .

    I just want to know how to output the results correctly so that the number of modes and the number of Transfer Functions are the same.