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ENH: Correcting Nu correlation for thermoCoupleProbes

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sergio
2016-11-16 16:27:11 -08:00
parent 1b1b2ba2b7
commit dbb8b04f5d
1 changed files with 3 additions and 3 deletions
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6
src/functionObjects/utilities/thermoCoupleProbes/thermoCoupleProbes.C
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@ -125,9 +125,9 @@ void Foam::functionObjects::thermoCoupleProbes::derivatives
muc = this->sample(thermo_.mu()()); muc = this->sample(thermo_.mu()());
Cpc = this->sample(thermo_.Cp()()); Cpc = this->sample(thermo_.Cp()());
scalarField Re(rhoc*Uc*d_/(muc + ROOTVSMALL)); scalarField Re(rhoc*Uc*d_/muc);
scalarField Pr(Cpc*muc/(kappac + ROOTVSMALL)); scalarField Pr(Cpc*muc/kappac);
//scalarField Nu(2.0 + 0.6*sqrt(Re)*cbrt(Pr)); Pr = max(ROOTVSMALL, Pr);
scalarField Nu(2.0 + (0.4*sqrt(Re) + 0.06*pow(Re, 2/3))*pow(Pr, 0.4)); scalarField Nu(2.0 + (0.4*sqrt(Re) + 0.06*pow(Re, 2/3))*pow(Pr, 0.4));
scalarField htc(Nu*kappac/d_); scalarField htc(Nu*kappac/d_);