August 31, 2023 at 1:15 pm
Federico Alzamora Previtali
Subscriber

Hello, 

It is really difficult for me to provide specific recommendations if I don't have any visuals of your model or any reference to the zones that you mention.

You can read on the various Dynamic Mesh settings in the Fluent User Guide: 12.6. Using Dynamic Meshes (ansys.com)