Velocity Gradiant Boundary Condition -- CFD Online Discussion Forums

December 9, 2009, 17:19	Velocity Gradiant Boundary Condition	#1
Aghakhani New Member Hossein Join Date: Dec 2009 Posts: 2 Rep Power: 0	Hi Dears! I want to impose Velocity Gradiant Boundary Condition. The velocity gradiant of my case in some boundaries is equal to zero (like out flow boundary condition & my case is a 2d bouyant driven flow with variable density(boussinesq equation), I wrote some UDFs in form of DEFINE_PROFILE for boundary condition & ADJUSENT & EXECUTE AT END for my domain but unfortunately i didn't get proper solution. Could any one help me? Thanks

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