Ansys Learning Forum Forums Discuss Simulation Fluids Error report in multiphase flow simulation Reply To: Error report in multiphase flow simulation

Rob
Forum Moderator
If the walls don't allow heat transfer and there is no other heating effect how much do you expect the density to change? Re the mesh, for multiphase we also need a relatively low aspect ratio, this can be at odds with the text book y+ requirements. Either increase the streamwise resolution or reduce the near wall resolution. I'd also favour a quad pave over O-grid to avoid jumps in cell size.