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Showing results 1 to 5 of 5 Search took 0.00 seconds. Search: Posts Made By: cdegroot

Forum: Main CFD Forum June 1, 2012, 15:41

Replies: 11 drichlet boundary condition for pressure Views: 1,570 Posted By cdegroot I think will have to bow out from this thread at... I think will have to bow out from this thread at this point. While I have used SIMPLE before I now use a fully coupled (not segregated) approach with unstructured grids. I don't recall any specific...

Forum: Main CFD Forum June 1, 2012, 00:41

Replies: 11 drichlet boundary condition for pressure Views: 1,570 Posted By cdegroot With regards to my last comment, it is possible I... With regards to my last comment, it is possible I misunderstood you. Are you talking about the equation in the ghost cell or the equation at a volume adjacent to the boundary and you are having...

Forum: Main CFD Forum June 1, 2012, 00:35

Replies: 11 drichlet boundary condition for pressure Views: 1,570 Posted By cdegroot If P is a ghost cell and it has a Dirichlet... If P is a ghost cell and it has a Dirichlet condition, it does not depend on neighbouring values, so Ae=Aw=0 in the ghost cell, true?

Forum: Main CFD Forum May 28, 2012, 09:14

Replies: 11 drichlet boundary condition for pressure Views: 1,570 Posted By cdegroot Yes ghost cells is one way to do it. Blazek's... Yes ghost cells is one way to do it. Blazek's book "Computational Fluid Dynamics" has a detailed description of this approach. So does Versteeg and Malalasekera. In my code I simply place a...

Forum: Main CFD Forum May 26, 2012, 23:41

Replies: 11 drichlet boundary condition for pressure Views: 1,570 Posted By cdegroot At volumes adjacent to the outlet, just take the... At volumes adjacent to the outlet, just take the integration point value of the pressure on the outlet faces to be equal to the desired pressure. Seems too simple. Is there some specific issue with...

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