Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Negative Cell Volume detected in Dynamic Mesh. › Reply To: Negative Cell Volume detected in Dynamic Mesh.
November 23, 2023 at 4:07 pm
Federico
Ansys Employee
Right, compressible liquid don't vary in density too much but it does make a difference for the solver. You may also try introducing Solution stabilization to your moving boundaries 12.6.9.8 Solution Stabilization for Dynamic Mesh Boundary Zones (ansys.com)