Ansys Learning Forum › Forums › Discuss Simulation › Fluids › TIME STEPPING / CONVERGENCE ISSUE with a SEVERAL HOURS lasting 2-phase simulation + ERROR MESSAGE › Reply To: TIME STEPPING / CONVERGENCE ISSUE with a SEVERAL HOURS lasting 2-phase simulation + ERROR MESSAGE
February 9, 2021 at 6:02 pm
DrAmine
Ansys Employee
Please start them with no porous zone.nYou reduce maximum time size to 1 ms for example and use conservative time step change factors. Think about using barotropic gas material.nPhase slip is slip velocity between phases.