Ansys Learning Forum › Forums › Discuss Simulation › Fluids › “Excessive Thickness Change” Error in 2 way FSI › Reply To: “Excessive Thickness Change” Error in 2 way FSI
July 8, 2024 at 2:11 pm
Ansys Employee
Hello
You might need to refine your mesh or adjust the material properties to ensure they are consistent throughout the simulation.
If you have not already done so, I recommend checking the mesh quality and looking for any abrupt changes in thickness that could be causing the error.