Ankush Choudhary
Subscriber

 

Hi Danial,

For performing random vibration analysis, yes, you need input PSD data. If you have force or displacement acting on your model, then you can perform the harmonic response analysis.

https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v231/en/wb_sim/ds_harmonic_analysis_type.html?q=harmonic

 

Thanks,

Ankush