Difference between stress and complex stress results

Altair Forum User

Hi all, 

I would like to know the difference between normal stress and complex stress results and how is the complex stress extracted

 

Thanks in advance

Pranav Hari

Hi Rohan__

 

check this link

https://insider.altairhyperworks.com/wp-content/uploads/2018/01/T-T-1284-HyperGraph-Real-and-Imaginary-Stress-extraction-for-FRF-analysis.pdf