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ENH: Adding kMin to k in dTilda function as dTilda can not be zero in case k = 0

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sergio
2015-12-15 15:41:01 -08:00
parent b95088a74e
commit df79844443
1 changed files with 6 additions and 1 deletions
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7
src/TurbulenceModels/turbulenceModels/DES/kOmegaSSTDES/kOmegaSSTDES.C
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@ -62,7 +62,12 @@ tmp<volScalarField> kOmegaSSTDES<BasicTurbulenceModel>::dTilda
const volScalarField& k = this->k_;
const volScalarField& omega = this->omega_;
return min(CDES*this->delta(), sqrt(k)/(this->betaStar_*omega));
return
min
(
CDES*this->delta(),
sqrt(k + this->kMin_)/(this->betaStar_*omega)
);
}