August 3, 2023 at 8:45 am
Akshay Maniyar
Ansys Employee

Hi Anoush,

It is mostly because of the gap present between both the parts which are in contact. Can you try to use a small stabilization damping value(maybe 0.05 or 0.1)  and then try to run? Also, increase the number of substeps under the analysis setting.

Thanks,

Akshay Maniyar