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compressibleInterFoam: Corrected handling of thermal diffusivity with mixture turbulence model

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Resolves bug-report https://bugs.openfoam.org/view.php?id=2958
This commit is contained in:
Henry Weller
2018-05-25 23:43:41 +01:00
parent 55f086bc86
commit 332f94b724
3 changed files with 25 additions and 13 deletions
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20
applications/solvers/multiphase/compressibleInterFoam/VoFphaseCompressibleTurbulenceModels/compressibleInterPhaseTransportModel.C
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2017 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2017-2018 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -94,7 +94,8 @@ Foam::compressibleInterPhaseTransportModel::compressibleInterPhaseTransportModel
turbulence1_ =
(
PhaseCompressibleTurbulenceModel<fluidThermo>::New
ThermalDiffusivity<PhaseCompressibleTurbulenceModel<fluidThermo>>
::New
(
alpha1,
rho1,
@ -107,7 +108,8 @@ Foam::compressibleInterPhaseTransportModel::compressibleInterPhaseTransportModel
turbulence2_ =
(
PhaseCompressibleTurbulenceModel<fluidThermo>::New
ThermalDiffusivity<PhaseCompressibleTurbulenceModel<fluidThermo>>
::New
(
alpha2,
rho2,
@ -141,12 +143,18 @@ Foam::compressibleInterPhaseTransportModel::alphaEff() const
if (twoPhaseTransport_)
{
return
mixture_.alpha1()*mixture_.thermo1().alphaEff(turbulence1_->mut())
+ mixture_.alpha2()*mixture_.thermo2().alphaEff(turbulence2_->mut());
mixture_.alpha1()*mixture_.thermo1().alphaEff
(
turbulence1_->alphat()
)
+ mixture_.alpha2()*mixture_.thermo2().alphaEff
(
turbulence2_->alphat()
);
}
else
{
return turbulence_->mut();
return mixture_.alphaEff(turbulence_->alphat());
}
}

12
applications/solvers/multiphase/compressibleInterFoam/VoFphaseCompressibleTurbulenceModels/compressibleInterPhaseTransportModel.H
View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2017 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2017-2018 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -84,10 +84,16 @@ class compressibleInterPhaseTransportModel
autoPtr<compressible::turbulenceModel> turbulence_;
//- Phase-1 transport model (constructed for two-phase transport)
autoPtr<PhaseCompressibleTurbulenceModel<fluidThermo>> turbulence1_;
autoPtr
<
ThermalDiffusivity<PhaseCompressibleTurbulenceModel<fluidThermo>>
> turbulence1_;
//- Phase-2 transport model (constructed for two-phase transport)
autoPtr<PhaseCompressibleTurbulenceModel<fluidThermo>> turbulence2_;
autoPtr
<
ThermalDiffusivity<PhaseCompressibleTurbulenceModel<fluidThermo>>
> turbulence2_;
// Private Member Functions

6
applications/solvers/multiphase/compressibleInterFoam/twoPhaseMixtureThermo/twoPhaseMixtureThermo.C
View File

@ -365,8 +365,7 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureThermo::kappaEff
{
return
alpha1().boundaryField()[patchi]*thermo1_->kappaEff(alphat, patchi)
+ alpha2().boundaryField()[patchi]*thermo2_->kappaEff(alphat, patchi)
;
+ alpha2().boundaryField()[patchi]*thermo2_->kappaEff(alphat, patchi);
}
@ -389,8 +388,7 @@ Foam::tmp<Foam::scalarField> Foam::twoPhaseMixtureThermo::alphaEff
{
return
alpha1().boundaryField()[patchi]*thermo1_->alphaEff(alphat, patchi)
+ alpha2().boundaryField()[patchi]*thermo2_->alphaEff(alphat, patchi)
;
+ alpha2().boundaryField()[patchi]*thermo2_->alphaEff(alphat, patchi);
}