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twoPhaseEulerFoam/interfacialModels/dragModels/WenYu: Corrected Re -> Re*alpha_g

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Resolves bug-report http://www.openfoam.org/mantisbt/view.php?id=1794
This commit is contained in:
Henry Weller
2015-08-04 13:29:11 +01:00
parent 4fad84b6ef
commit 584fed888d
2 changed files with 12 additions and 12 deletions
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12
applications/solvers/multiphase/reactingTwoPhaseEulerFoam/interfacialModels/dragModels/WenYu/WenYu.C
View File

@ -68,16 +68,16 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::WenYu::CdRe() const
max(scalar(1) - pair_.dispersed(), pair_.continuous().residualAlpha()) max(scalar(1) - pair_.dispersed(), pair_.continuous().residualAlpha())
); );
volScalarField Re(pair_.Re()); volScalarField Res(alpha2*pair_.Re());
volScalarField CdsRe volScalarField CdsRes
( (
neg(Re - 1000)*24.0*(1.0 + 0.15*pow(Re, 0.687)) neg(Res - 1000)*24.0*(1.0 + 0.15*pow(Res, 0.687))
+ pos(Re - 1000)*0.44*max(Re, residualRe_) + pos(Res - 1000)*0.44*max(Res, residualRe_)
); );
return return
CdsRe CdsRes
*pow(alpha2, -2.65) *pow(alpha2, -3.65)
*max(pair_.continuous(), pair_.continuous().residualAlpha()); *max(pair_.continuous(), pair_.continuous().residualAlpha());
} }

12
applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/WenYu/WenYu.C
View File

@ -68,16 +68,16 @@ Foam::tmp<Foam::volScalarField> Foam::dragModels::WenYu::CdRe() const
max(scalar(1) - pair_.dispersed(), pair_.continuous().residualAlpha()) max(scalar(1) - pair_.dispersed(), pair_.continuous().residualAlpha())
); );
volScalarField Re(pair_.Re()); volScalarField Res(alpha2*pair_.Re());
volScalarField CdsRe volScalarField CdsRes
( (
neg(Re - 1000)*24.0*(1.0 + 0.15*pow(Re, 0.687)) neg(Res - 1000)*24.0*(1.0 + 0.15*pow(Res, 0.687))
+ pos(Re - 1000)*0.44*max(Re, residualRe_) + pos(Res - 1000)*0.44*max(Res, residualRe_)
); );
return return
CdsRe CdsRes
*pow(alpha2, -2.65) *pow(alpha2, -3.65)
*max(pair_.continuous(), pair_.continuous().residualAlpha()); *max(pair_.continuous(), pair_.continuous().residualAlpha());
} }