Ansys Learning Forum Forums Discuss Simulation Fluids Do I assign Dynamic Mesh (User-defined) to a boundary and its shadow boundary? Reply To: Do I assign Dynamic Mesh (User-defined) to a boundary and its shadow boundary?

Federico
Ansys Employee

Sharan, 

yes you will need to assign the same Dynamic Mesh settings for both the minitab and shadow zones. When switching this pair of wall/shadow zones to interior, you should also remove their corresponding DM settings to avoid the error