We have an exciting announcement about badges coming in May 2025. Until then, we will temporarily stop issuing new badges for course completions and certifications. However, all completions will be recorded and fulfilled after May 2025.

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

Amine Ben Hadj Ali
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.