Fatigue analysis from a "mode based" dynamic analysis

IRA_EM_21745
IRA_EM_21745 Altair Community Member
edited January 2023 in Community Q&A

Hi All,

Are there some tutorials available detailing how to perform a fatigue analysis based on a "mode based" transient analysis in which the input data is an actual time history. For such a process I expect that the modal stresses are scaled by the modal coordinates to get the actual stresses prior to rainflow counting/Miner rule.

Thanks in advance.  

Answers

  • IRA_EM_21745
    IRA_EM_21745 Altair Community Member
    edited January 2023

    Just bringing this to peoples attention again incase some-one has some info. Thanks.