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Old   February 7, 2002, 15:31
Default cfd backstep flow
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mohamed hussein
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what is the outflow and inflow pressure boundary conditions, inthe flow past a backstep (unsteady laminar)using vorticity_stream function formulation
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Old   February 7, 2002, 23:10
Default Re: cfd backstep flow
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Jim Park
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I'm not understanding.

For stream function vorticity method, the pressure is removed from the problem mathematically. That's one of the advantages of the method; you don't have a pressure to put BC's on. You specify boundary conditions on the stream function and vorticity.
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Old   February 8, 2002, 17:10
Default Re: cfd backstep flow
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mohamed hussein
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i know, but after solving for the stra and vorticity iwant to calculate the pressure field
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