Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Near Wall Pressure Gradients › Reply To: Near Wall Pressure Gradients
July 12, 2024 at 9:27 am
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.