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Forum: OpenFOAM

July 16, 2009, 05:55

Replies: 13

Problems with simulating TurbFOAM

Views: 3,600

Posted By santos

I agree with Mandar, maybe what you are missing...

I agree with Mandar, maybe what you are missing is an adequate field initialization. If you dont want to use simpleFoam for that, potentialFoam is also a good option.

Anyway, you could use an even...

Forum: OpenFOAM

July 15, 2009, 05:45

Replies: 13

Problems with simulating TurbFOAM

Views: 3,600

Posted By santos

Your mean Co was 1e-3, but your max Co = 7....

Your mean Co was 1e-3, but your max Co = 7. Moreover, the fvSolution you showed has relTol 0.01 and 0.1 for most variables.

Jose Santos

Forum: OpenFOAM

July 15, 2009, 05:05

Replies: 13

Problems with simulating TurbFOAM

Views: 3,600

Posted By santos

Does it still diverge with those settings? The...

Does it still diverge with those settings? The settings you showed on your first post were different.

Jose Santos

Forum: OpenFOAM

July 14, 2009, 04:34

Replies: 13

Problems with simulating TurbFOAM

Views: 3,600

Posted By santos

Hello, Try to decrease your deltaT, your max...

Hello,

Try to decrease your deltaT, your max Courant number is very high (it should be <1). Also, run your case first with upwind on div convection terms, and change your relTol to 0 for all...

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