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Forum: OpenFOAM Running, Solving & CFD

February 10, 2009, 13:40

Replies: 39

Water pump OpenFOAM 15 ANSYS CFX 110 comparation

Views: 9,909

Posted By eugene

If your wall function is wrong

If your wall function is wrong then it will affect everything, not just the surface shear. For instance, stronger surface shear will keep a boundary layer attached more firmly and strongly affect the...

Forum: OpenFOAM Running, Solving & CFD

February 10, 2009, 09:06

Replies: 39

Water pump OpenFOAM 15 ANSYS CFX 110 comparation

Views: 9,909

Posted By eugene

Well, the SST model in OpenFOA

Well, the SST model in OpenFOAM does not use scalable wall functions. That could make a very big difference to the shear stress depending on y+.

To compare with the FOAM models, you will have to...

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