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

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.