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Forum: OpenFOAM

September 1, 2011, 16:10

Replies: 8

Tetra Mesh with interfoam

Views: 3,767

Posted By mgdenno

Just so I understand your case, you are starting...

Just so I understand your case, you are starting your channel full of water and then it drains out during the simulation, eventually drying out?

The initial k values would either be set at the top...

Forum: OpenFOAM

August 31, 2011, 12:02

Replies: 8

Tetra Mesh with interfoam

Views: 3,767

Posted By mgdenno

You also might want to change your velocity...

You also might want to change your velocity outlet to inletOutlet, if that makes sense for your case.

Forum: OpenFOAM

August 31, 2011, 10:44

Replies: 8

Tetra Mesh with interfoam

Views: 3,767

Posted By mgdenno

One way to tell if it is your turbulence inputs...

One way to tell if it is your turbulence inputs that are giving you trouble is to run as laminar flow.

To do so, in your constant/turbulenceProperties file set

simulationType laminar;

Forum: OpenFOAM

August 30, 2011, 21:23

Replies: 8

Tetra Mesh with interfoam

Views: 3,767

Posted By mgdenno

I have used interFoam with a tet mesh with...

I have used interFoam with a tet mesh with success before (for a 2D spillway case)...it seems to work fine for me. My fvSchemes and fvSolution files were very similar to yours (same as the dam break...

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