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Forum: OpenFOAM Running, Solving & CFD

August 30, 2013, 04:53

Replies: 6

Eddy Viscosity Suppressed in Front of Cylinder

Views: 1,879

Posted By cosimobianchini

What you say is certainly true but it very...

What you say is certainly true but it very depends on the balance between advection and diffusion terms. In the far-field region (which is generally not so far from the wall) diffusive effects are...

Forum: OpenFOAM Running, Solving & CFD

August 29, 2013, 12:01

Replies: 6

Eddy Viscosity Suppressed in Front of Cylinder

Views: 1,879

Posted By cosimobianchini

I quite do not understand your concerns. Near the...

I quite do not understand your concerns. Near the wall (where you actually have the heat transmission between solid and fluid) turbulence always goes to zero, as well as convection, and thermal...

Forum: OpenFOAM Running, Solving & CFD

August 29, 2013, 10:21

Replies: 6

Eddy Viscosity Suppressed in Front of Cylinder

Views: 1,879

Posted By cosimobianchini

Hi Niels, as regards the mut limiter in k-omega...

Hi Niels,
as regards the mut limiter in k-omega SST there are lots of variants as discussed here:
http://www.cfd-online.com/Forums/openfoam-bugs/62339-compressible-komegasst.html

In particular...

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