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BC for epsilon at wall for Nagano-Tagawa's k-epsilon model

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Old   February 20, 2013, 06:37
Default BC for epsilon at wall for Nagano-Tagawa's k-epsilon model
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Nikesh Bhattarai
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Hi all,
I am trying to implement Nagano-Tagawa's k-epsilon model in OpenFOAM.

As mentioned in this site :: http://www.cfd-online.com/Wiki/Low-Re_k-epsilon_models, it mentions that the boundary condition for epsilon at the wall which is given by:

Could anyone with idea in this explain how do I employ this boundary condition for epsilon at the wall in OpenFOAM???

So far what I have thought is that we could perhaps employ this expression into the source code of epsilonWallFunction by replacing the existing expression :


Does that make sense??

Any help is highly appreciated.

Thanks
Nikesh.
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