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Forum: OpenFOAM Running, Solving & CFD

May 31, 2012, 12:22

Replies: 10

Convergence problem.

Views: 2,269

Posted By tomf

Carles, I am wondering a bit about the...

Carles,

I am wondering a bit about the problem you are trying to solve. If I read your checkMesh file correctly you have a patch GAPTOP that has only 10 faces and it seems from your boundary...

Forum: OpenFOAM Running, Solving & CFD

May 31, 2012, 10:29

Replies: 10

Convergence problem.

Views: 2,269

Posted By tomf

Dear Carles, Ah so it is an axis-symmetrical...

Dear Carles,

Ah so it is an axis-symmetrical case. How many cells does it have? Not a lot I would guess? Could you maybe post your entire checkMesh result and your boundary conditions for U and p?...

Forum: OpenFOAM Running, Solving & CFD

May 31, 2012, 05:33

Replies: 10

Convergence problem.

Views: 2,269

Posted By tomf

Dear Carles, Well it seems like you problems...

Dear Carles,

Well it seems like you problems do lie elsewhere. Did you check your mesh, running checkMesh? Does it look ok? If not, than I think you may need to look into your boundary conditions....

Forum: OpenFOAM Running, Solving & CFD

May 30, 2012, 03:07

Replies: 10

Convergence problem.

Views: 2,269

Posted By tomf

Dear CRT, I would change your relaxation...

Dear CRT,

I would change your relaxation factors to the settings below:
The settings you have seem a bit too hard for the solver. If it does not run then, maybe there is some other problem.
...

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