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Hello dear friends, If I want to define a material which has hysteresis behavior, how I can do it. another question about Hysteresis material. In hysteresis material ,there are pinchx, pinchy and beta. In opensees wiki, there are some magnitudes for them. I want to know, how these magnitudes obtaine...

dear fmk
I tried different way for analysing but again I can't find any convergence in my model. what can I do?
Please help me.
kinds kheirollahi

Thanks alot dear fmk

Hello Dear friends I am working on the seismic behavior of space structures. Which material is the best for modeling of space members? I have modeled a space structure with EPPGAP using element coroTruss. After analyzing, I deal with the following warning . In the article which I want to verify the ...

Hello dear I have modeled an unit dome in OpenSees. when I want to analyze eigen values,the following error shows. Is there anyone who can help me to solve this problem? ** On entry to DLASCL, parameter number 4 had an illegal value ** On entry to DLASCL, parameter number 4 had an illegal value Arpa...