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

puh69
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Hi Rob, 

This is not a single value problem but occurs at many cells close to the wall and I've observed these artifiical gradients on various simulations. Attached is the contour in the region along with a closer look at the dp/dx behavior in those final cells. I've attached plora od both cell and nodal values.  Please note values are slightly different as I continue to work on this issue to find a solution but the problem remains regardless of the numerical approach.

 

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