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Forum: OpenFOAM Running, Solving & CFD

September 1, 2013, 06:14

Replies: 6

Eddy Viscosity Suppressed in Front of Cylinder

Views: 1,879

Posted By ngj

Good morning, Thank you for the theoretical...

Good morning,

Thank you for the theoretical pointers and the discussion on the spatial variation of the eddy viscosity in front of an air foil. It has given me additional confidence that what I...

Forum: OpenFOAM Running, Solving & CFD

August 29, 2013, 13:30

Replies: 6

Eddy Viscosity Suppressed in Front of Cylinder

Views: 1,879

Posted By ngj

Hmm, I see. I will try to formulate a better...

Hmm, I see. I will try to formulate a better example.

Though, basically, an advection-diffusion equation will feel a large impact on the sudden change in the eddy viscosity, and I do not think...

Forum: OpenFOAM Running, Solving & CFD

August 29, 2013, 11:41

Replies: 6

Eddy Viscosity Suppressed in Front of Cylinder

Views: 1,879

Posted By ngj

Hi Cosimo, Thanks for your input, I will...

Hi Cosimo,

Thanks for your input, I will take a deeper look into the definition of the stress limiters.

I can see that I forgot a single point, namely, if the eddy viscosity does decrease like...

Forum: OpenFOAM Running, Solving & CFD

August 28, 2013, 09:00

Replies: 6

Eddy Viscosity Suppressed in Front of Cylinder

Views: 1,879

Posted By ngj

Eddy Viscosity Suppressed in Front of Cylinder

Dear all,

I am having a bit of a struggle with the k-omega type turbulence models these days, and I was wondering, whether someone had already seen this and found a solution.

The conditions I...

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