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Forum: OpenFOAM Running, Solving & CFD

May 22, 2013, 09:53

Replies: 8

How much of the continuity error is acceptable for DNS?

Views: 2,053

Posted By ripperjack

Hi Haakon, Excellent! I have tried the GAMG...

Hi Haakon,

Excellent! I have tried the GAMG solver, I changed the smoother option to GaussSeidel because there is a error message if I used symGaussSeidel (my OF version is 2.1.1). Anyway, it...

Forum: OpenFOAM Running, Solving & CFD

May 21, 2013, 20:21

Replies: 8

How much of the continuity error is acceptable for DNS?

Views: 2,053

Posted By ripperjack

How much of the continuity error is acceptable for DNS?

Hi all,

I am simulating DNS channel flows based on the buoyantBuosinesqPimpleFoam. I found that if I set the the p tolerance=1e-6 in system/fvSolution, the calculation is very slow and the...

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