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interRegionHeatTransferModel: Corrected semi-implicit treatment of energy

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h and e, non-constant Cp/Cv and non-zero origin now supported
This commit is contained in:
Henry
2014-04-15 12:42:28 +01:00
committed by Andrew Heather
parent e6cef52788
commit b3c3c86a06
1 changed files with 9 additions and 7 deletions
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16
src/fvOptions/sources/interRegion/interRegionHeatTransferModel/interRegionHeatTransferModel/interRegionHeatTransferModel.C
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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2013 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2011-2014 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -170,7 +170,7 @@ void Foam::fv::interRegionHeatTransferModel::addSup
correct();
const volScalarField& h = eqn.psi();
const volScalarField& he = eqn.psi();
const volScalarField& T = mesh_.lookupObject<volScalarField>(TName_);
@ -214,19 +214,21 @@ void Foam::fv::interRegionHeatTransferModel::addSup
if (semiImplicit_)
{
if (h.dimensions() == dimEnergy/dimMass)
if (he.dimensions() == dimEnergy/dimMass)
{
if (mesh_.foundObject<fluidThermo>("thermophysicalProperties"))
{
const basicThermo& thermo =
mesh_.lookupObject<basicThermo>("thermophysicalProperties");
eqn += htc_*Tmapped - fvm::SuSp(htc_/thermo.Cp(), h);
volScalarField htcByCpv(htc_/thermo.Cpv());
eqn += htc_*(Tmapped - T) + htcByCpv*he - fvm::Sp(htcByCpv, he);
if (debug)
{
const dimensionedScalar energy =
fvc::domainIntegrate(htc_*(h/thermo.Cp() - Tmapped));
fvc::domainIntegrate(htc_*(he/thermo.Cp() - Tmapped));
Info<< "Energy exchange from region " << nbrMesh.name()
<< " To " << mesh_.name() << " : " << energy.value()
@ -251,9 +253,9 @@ void Foam::fv::interRegionHeatTransferModel::addSup
<< exit(FatalError);
}
}
else if (h.dimensions() == dimTemperature)
else if (he.dimensions() == dimTemperature)
{
eqn += htc_*Tmapped - fvm::SuSp(htc_, h);
eqn += htc_*Tmapped - fvm::Sp(htc_, he);
}
}
else