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 (non-expected) gas fraction in cells near a wall Reply To: (non-expected) gas fraction in cells near a wall

Rob
Forum Moderator

OK, those values are quite high, so work them out properly. Look at the velocity & pressure gradients in detail in that region, I suspect you're stressing the numerical schemes with the sudden jump in velocity and flow resistance just next to a wall.Â