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Forum: OpenFOAM Running, Solving & CFD December 14, 2010, 09:50

Replies: 21 zero gradient pressure B/C Views: 17,718 Posted By santiagomarquezd I think there is another reason for zeroGradient... I think there is another reason for zeroGradient pressure BC at walls. It comes from numerics. When you implement PISO or SIMPLE methods finally a Poisson equation is assembled for pressure. This...

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