fixedFluxPressure -- CFD Online Discussion Forums

November 15, 2019, 05:22	fixedFluxPressure	#1
mahdialloush New Member Mhamad Mahdi Alloush Join Date: Sep 2015 Location: Beirut, Lebanon Posts: 11 Rep Power: 11	Hi, I read in OpenFOAM boundary conditions manual that the fixedFluxPressure boundary condition for p_rgh field at walls is used to adjust the pressure gradient. My question is, where exactly does this happen in the algorithm? Is it when updating the boundary coefficients of the pressure equation? Or whenever we ask for the pressure gradient at the wall, we do this adjustment?

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