Reply To: Specifying PSD G Inputs for Random Vibration Analysis in ANSYS

[Ankush Choudhary]

Hi,

For generating the PSD G input loading for random vibration, you have to perform the FFT on the time history data. Please check out the below KM article.

/knowledge/forums/topic/how-to-create-a-psd-curve-from-time-history-input/