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what are RNGkEpsilon default model coefficients?

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Old   October 4, 2021, 20:45
Default what are RNGkEpsilon default model coefficients?
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Luis Pedro Morales
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Hi, can somebody tell me if the RNGkEpsilon default model coefficients are the same as in kEpsilon model? I couldn't find this info at the OpenFOAM's documentation. Should I assume that these constant are named: Cmu, C1, C2, C3, sigmak, sigmaEps as in kEpsilon?
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Old   October 5, 2021, 04:35
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Yann
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Hi,

You can get the default coefficients in the header of the turbulence model: https://github.com/OpenFOAM/OpenFOAM.../RNGkEpsilon.H

Coefficients are usually also printed at solver startup so you can read it in your solver log.

Cheers,
Yann
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Old   October 5, 2021, 10:53
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Luis Pedro Morales
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Quote:
Originally Posted by Yann View Post
Hi,

You can get the default coefficients in the header of the turbulence model: https://github.com/OpenFOAM/OpenFOAM.../RNGkEpsilon.H

Coefficients are usually also printed at solver startup so you can read it in your solver log.

Cheers,
Yann
You're right, Yann. Thank you very much!
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