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Forum: OpenFOAM Running, Solving & CFD

November 10, 2008, 09:52

Replies: 20

SimpleFoam convergence problems

Views: 43,048

Posted By brahim

"good solution" means the rms

"good solution" means the rms residuals are below 1e-7 and the max residuals are below 1e-5.

Regards,
Brahim

Forum: OpenFOAM Running, Solving & CFD

November 5, 2008, 04:46

Replies: 20

SimpleFoam convergence problems

Views: 43,048

Posted By brahim

Hello BastiL First thanks a

Hello BastiL

First thanks a lot for your hints!

- I mostly used the default settings, but changed the relaxationFactors and the relTol in fvSolution.
- As far as possible I tried to use...

Forum: OpenFOAM Running, Solving & CFD

November 4, 2008, 05:14

Replies: 20

SimpleFoam convergence problems

Views: 43,048

Posted By brahim

Here are the fvSolution and fv

Here are the fvSolution and fvSchemes files:
http://www.cfd-online.com/OpenFOAM_Discus/icons/attachment_icon.gif fvSolution...

Forum: OpenFOAM Running, Solving & CFD

October 31, 2008, 09:36

Replies: 20

SimpleFoam convergence problems

Views: 43,048

Posted By brahim

Hi All I'm trying to find o

Hi All

I'm trying to find out:
- a good 1st order numerical scheme
- a good 2nd order numerical scheme
for the solver simpleFoam. Therefore I used the pitzDaily tutorial case and tried...

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