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Forum: OpenFOAM Running, Solving & CFD

September 18, 2010, 03:55

Replies: 4

OpenFOAM 1.7.1: Oscillating CFL number

Views: 3,812

Posted By LarsPT

So, I tried OpenFOAM-1.6 and it's performs stable...

So, I tried OpenFOAM-1.6 and it's performs stable but the results are not really good. 40 to 50 % error to the analytical comparison. I think, I have to work on the mesh and on the time step to get...

Forum: OpenFOAM Running, Solving & CFD

September 17, 2010, 09:40

Replies: 4

OpenFOAM 1.7.1: Oscillating CFL number

Views: 3,812

Posted By LarsPT

Thanks for your answer. No, I didn't, yet....

Thanks for your answer.

No, I didn't, yet. But maybe it's a good idea. For now I tried to use a more viscous fluid to reduce the dynamics of the rise.

I read some papers about CFD (VOF) and...

Forum: OpenFOAM Running, Solving & CFD

September 15, 2010, 19:24

Replies: 4

OpenFOAM 1.7.1: Oscillating CFL number

Views: 3,812

Posted By LarsPT

OpenFOAM 1.7.1: Oscillating CFL number

Hi,

I want to simulate the capillary rise of a fluid in a closed rectangular container in a low-gravity environement using interFoam in OpenFOAM 1.7.1. So, I have only walls and symmetryPlanes as...

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