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Forum: Main CFD Forum

April 11, 2013, 19:15

Replies: 7

Dump question about turbulence viscosity

Views: 1,343

Posted By halowine

I've got another dumb question about k-eps model...

I've got another dumb question about k-eps model for example.

Let's say a flow perfectly non-turbulent reach a flat plate wall. According to the theory, the fluid will be laminar until Re~300,000...

Forum: Main CFD Forum

April 2, 2013, 13:55

Replies: 7

Dump question about turbulence viscosity

Views: 1,343

Posted By halowine

Thank you, It's more clear now. But it's...

Thank you, It's more clear now.

But it's because of the mesh size that we have to consider this additional term ? In DNS, the mesh is enough thin to calculate directly the convection term and so...

Forum: Main CFD Forum

April 2, 2013, 13:07

Replies: 7

Dump question about turbulence viscosity

Views: 1,343

Posted By halowine

Dump question about turbulence viscosity

Hi,

I've got a question about RANS equation. It's maybe a dumb question but I've to make sure that I understand the concept.
...

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