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Forum: OpenFOAM

May 27, 2010, 05:08

Replies: 42

Explanation bounding k and bounding epsilon

Views: 37,359

Posted By Mo-ITB

I want to find out a drag coefficient with the...

I want to find out a drag coefficient with the LamBremhorst-model, and i have the problem that epsilon tends to explode without any obvious reason inside the volume mesh (not close to walls). So if i...

Forum: OpenFOAM

May 26, 2010, 17:28

Replies: 42

Explanation bounding k and bounding epsilon

Views: 37,359

Posted By Mo-ITB

hi alberto, thanks a lot for your reply. i...

hi alberto,
thanks a lot for your reply.
i want to limit k and epsilon and dont know how to make that.

e.g. for k, would it work like that?

div(phi, k) Gauss linearUpwind Gauss limitedLinear...

Forum: OpenFOAM

May 26, 2010, 13:02

Replies: 42

Explanation bounding k and bounding epsilon

Views: 37,359

Posted By Mo-ITB

Hi Foamers, as i also try to tune the...

Hi Foamers,

as i also try to tune the solvers in the fvSchemes at the moment, i'd be great if you might answer if i the system works like this:

in the divSchemes dictionary i defined like that:...

Forum: OpenFOAM

May 19, 2010, 06:06

Replies: 42

Explanation bounding k and bounding epsilon

Views: 37,359

Posted By Mo-ITB

Hi Claus, as i understood it, bounding...

Hi Claus,

as i understood it, bounding means, that the actual calculated values are limited not to get too huge. bounding then should mean that the calculated value was the bounded amount higher...

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