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Forum: OpenFOAM Running, Solving & CFD

February 7, 2011, 11:26

Replies: 22

Convergence problem with tetrahedral grids

Views: 8,854

Posted By Tarak

Hii, I would recommend using Gamma...

Hii,

I would recommend using Gamma Differencing Scheme with appropriate blending factor for obtaining good convergence/stability for tetrahedral grids. This is how I managed to get the code run.
...

Forum: OpenFOAM Running, Solving & CFD

December 2, 2010, 17:58

Replies: 22

Convergence problem with tetrahedral grids

Views: 8,854

Posted By Tarak

Convergence problem with tetrahedral grids

Hii,

I am running the case of flow over a square cylinder using LES by ICEM generated grid. But only after a few time steps, the code diverges, with Courant number crossing 4 or 5. I tried to use...

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