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Forum: OpenFOAM Verification & Validation

March 9, 2013, 13:41

Replies: 5

k-epsilon model doesn't shows vortex

Views: 4,375

Posted By Lieven

The fact that the vortices appear is most likely...

The fact that the vortices appear is most likely due to unphysical wiggles caused by the discretization scheme. So they are not an accurate representation of the real vortices but the result of...

Forum: OpenFOAM Verification & Validation

February 26, 2013, 09:21

Replies: 5

k-epsilon model doesn't shows vortex

Views: 4,375

Posted By Lieven

Hi Naju, It makes perfectly sense that you...

Hi Naju,

It makes perfectly sense that you don't find vortices in the wake of the body when using the k-e and k-w model. With RANS, the effect of such vortices on the flow is fully modelled and...

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