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Forum: OpenFOAM Running, Solving & CFD

July 30, 2009, 08:51

Replies: 12

Using nutStandardRoughWallFunction

Views: 4,057

Posted By lourens

release 1.6 solved problems!

Ha All,

Applying rough wall boundary conditions was not possible whitout some programming. With the new release of OF 1.6 this is not needed anymore: a number of wall functions can be chosen,...

Forum: OpenFOAM Running, Solving & CFD

September 13, 2007, 06:34

Replies: 12

Using nutStandardRoughWallFunction

Views: 4,057

Posted By lourens

Hi Philippose, Looking at t

Hi Philippose,

Looking at the source code of the rough wall functions, I think it is unlikely we should apply them to k or epsilon or any other variable, exept to nut. The code contains no...

Forum: OpenFOAM Running, Solving & CFD

September 3, 2007, 04:41

Replies: 12

Using nutStandardRoughWallFunction

Views: 4,057

Posted By lourens

Hi Philoppose, The hard-cod

Hi Philoppose,

The hard-coded call to the normal wall-functions is probably only used in case of patch-type wall, and boundary conditions zeroGradient for both k and epsilon.

I don't think...

Forum: OpenFOAM Running, Solving & CFD

August 31, 2007, 07:51

Replies: 12

Using nutStandardRoughWallFunction

Views: 4,057

Posted By lourens

Hi Philippose, Playing arou

Hi Philippose,

Playing around with the wallfunction, I have found that I get only reasonable results if I apply the nutStandardRoughWallFunction to both k and epsilon (in case of kEpsilon...

Forum: OpenFOAM Running, Solving & CFD

August 10, 2007, 03:25

Replies: 12

Using nutStandardRoughWallFunction

Views: 4,057

Posted By lourens

Hi Philippose, I do have th

Hi Philippose,

I do have the same question as you have and posted a question on the same subject a week ago. Looking at the source code it must be possible to use it with the kEpsilon model. ...

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