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Ansys Learning Forum Forums Discuss Simulation Fluids FLUENT MultiPhase – floating point exception 6hrs into calculations Reply To: FLUENT MultiPhase – floating point exception 6hrs into calculations

Rob
Forum Moderator

Yes. And in steady you'll probably finish up with gas slugs in the outlet pipe. Degassing may help, but it's really designed for a stable free surface condition as there's not a pressure value set. Boundary conditions here aren't straightforward as you may find you need to balance the gas vent against the liquid outflow.Â