March 14, 2023 at 12:10 am
Andreas Koutras
Ansys Employee

Hello,

Here are some general tips for how to combat instabilities:

https://www.dynasupport.com/faq/general/have-you-any-tips-on-how-to-to-combat-instability 

https://www.dynasupport.com/howtos/element/negative-volumes-in-brick-elements