Modal strain energy method

Altair Community Member

Updated Oct 4, 2020 by durukanbdilek

for a section in my phd thesis, I have to obtain modal loss factor via modal strain energy method

how to perform it in Altair/optistruct

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Altair Employee

Dec 30, 2018

Updated Dec 30, 2018 by Altair Forum User

Did you know how to get modal loss factor now? Thanks~

New Altair Community Member

Updated Dec 31, 2018 by Rahul Rajan_21763

MODALDE,MODALKE and MODALSE are the relevant card to extract these output in OptiStruct for Dynamic analysis.

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