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Showing results 1 to 4 of 4 Search took 0.00 seconds. Search: Posts Made By: gwierink

Forum: OpenFOAM Running, Solving & CFD November 26, 2009, 04:20

Replies: 23 fvschemes and fvsolutions in MRFSimpleFoam Views: 6,319 Posted By gwierink Hi Renyun, Usually it helps to have the k... Hi Renyun, Usually it helps to have the k and epsilon values for the internalField lower (by, say, a factor of 10) than the inlet values. Also, I'd try to play a bit with the schemes, as stawrogin...

Forum: OpenFOAM Running, Solving & CFD November 26, 2009, 02:52

Replies: 23 fvschemes and fvsolutions in MRFSimpleFoam Views: 6,319 Posted By gwierink Clearly epsilon and k explode. What are your... Clearly epsilon and k explode. What are your initial and boundary conditions for epsilon and k?

Forum: OpenFOAM Running, Solving & CFD November 25, 2009, 09:31

Replies: 23 fvschemes and fvsolutions in MRFSimpleFoam Views: 6,319 Posted By gwierink You're very welcome, glad to help. Another thing... You're very welcome, glad to help. Another thing may be the number of cells in the coarsest level for the pressure solver. In the tutorials this is usually some low number because the grid is...

Forum: OpenFOAM Running, Solving & CFD November 25, 2009, 02:24

Replies: 23 fvschemes and fvsolutions in MRFSimpleFoam Views: 6,319 Posted By gwierink Hi Jennifer, You could try to decrease the... Hi Jennifer, You could try to decrease the relaxation factor of k and epsilon and check that the time step is small enough.

Showing results 1 to 4 of 4

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