December 22, 2022 at 11:19 am
bhagwantP
Ansys Employee

Hello drevsh,

will you please check use of nonlinear adaptive mesh (NLAD) for hyperelastic material and see if it's overcoming convergence trouble.

Reference material:

How to Handle Element Distortion Errors in Hyperelastic Materials — Lesson 3 - ANSYS Innovation Courses

Optimal use of Nonlinear Adaptive Region (ansys.com)

Ansys Non-Linear Adaptive Meshing (NLAD) | Ansys Mechanical (simutechgroup.com)

Thanks