Erik Kostson
Ansys Employee

Hi

This chapter is about buckling/unstable structures.

Search in the apdl help for :

Unstable structures:

https://ansyshelp.ansys.com/account/secured?returnurl=/Views/Secured/corp/v242/en/ans_str/Hlp_G_STRUNST.html

It is in APDL help, structural guide, and chapter 8.11 Unstable structures.

Hope this helps

Erik

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