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-   -   BC for 2d channel flow (http://www.cfd-online.com/Forums/main/12750-bc-2d-channel-flow.html)

khan December 29, 2006 05:29

BC for 2d channel flow
 
I am writing fortran code for 2d channel flow using artificial compressibility method.

I am not sure what would the correct BC. Any one can help me

lower plate , u=0,v=0, dp/dn=0 upper plate, u=0.0,v=0, p? inflow u=u-extrpolated, v=0, p=? outflow u(imax)=u(imax-1), similair for v and p

am i right???

khan

ASIF ALI February 1, 2007 00:26

Re: BC for 2d channel flow
 
dear ,p i-e pressure will be fixed at outlet and free every where else ,how ever presure will be free on midside nodes


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