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Forum: OpenFOAM

January 9, 2014, 10:37

Replies: 8

k-epsilon boundary condition in openFoam

Views: 6,679

Posted By bhattach

I did indeed manage to figure out the low Re...

I did indeed manage to figure out the low Re k-epsilon last year -- it seemed to be working ok. I can send you the files if you can somehow send me your email, since there are upload limits here.

Forum: OpenFOAM

February 27, 2013, 07:51

Replies: 8

k-epsilon boundary condition in openFoam

Views: 6,679

Posted By bhattach

I had a follow-up question. It seems to me that...

I had a follow-up question. It seems to me that (for high-Re RANS) there should be a slip velocity at the wall if y+ of the first grid point is large. The slip velocity can be obtained from the...

Forum: OpenFOAM

February 27, 2013, 02:40

Replies: 8

k-epsilon boundary condition in openFoam

Views: 6,679

Posted By bhattach

Thanks Bernhard, this was very helpful. The...

Thanks Bernhard, this was very helpful. The source code seems to indeed use a log-law based wall function for epsilon. I clearly need to use a larger grid size near the wall.

I am basically...

Forum: OpenFOAM

February 27, 2013, 00:32

Replies: 8

k-epsilon boundary condition in openFoam

Views: 6,679

Posted By bhattach

k-epsilon boundary condition in openFoam

I am trying to validate k-epsilon model on openFoam for a simple turbulent channel via the pisoFoam solver. The boundary condition being used for k and epsilon is the kqRWallFunction. While the...

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