Ansys Learning Forum Forums Discuss Simulation Fluids Near Wall Pressure Gradients Reply To: Near Wall Pressure Gradients

Rob
Forum Moderator

Look very carefully at the near wall values. At that scale you may find the cell height (dx) to be so small that the gradient is  d(big number)/d(near enough zero) to give some noise. The solver gradients will be fine, it's the reporting I'd be checking.