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-physical negative uds concentrations with small diffusion coefficient Reply To: non-physical negative uds concentrations with small diffusion coefficient

Rob
Forum Moderator

If you post images of scalar value with node values off it may help. If you monitor the scalar flux function are there any odd results?