5196e09fe2
Now that the reaction system, chemistry and combustion models are completely separate from the multicomponent mixture thermophysical properties package that supports them it is inconsistent that thermo is named reactionThermo and the name multicomponentThermo better describes the purpose and functionality.
325 lines
9.6 KiB
C++
325 lines
9.6 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2015-2022 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "TwoResistanceHeatTransferPhaseSystem.H"
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#include "heatTransferModel.H"
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#include "fvmSup.H"
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#include "rhoMulticomponentThermo.H"
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// * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * * //
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template<class BasePhaseSystem>
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void Foam::TwoResistanceHeatTransferPhaseSystem<BasePhaseSystem>::addDmdtHefs
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(
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const phaseSystem::dmdtfTable& dmdtfs,
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const phaseSystem::dmdtfTable& Tfs,
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const latentHeatScheme scheme,
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const latentHeatTransfer transfer,
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phaseSystem::heatTransferTable& eqns
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) const
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{
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HeatTransferPhaseSystem<BasePhaseSystem>::addDmdtHefsWithoutL
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(
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dmdtfs,
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Tfs,
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scheme,
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eqns
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);
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// Loop the pairs
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forAllConstIter(phaseSystem::dmdtfTable, dmdtfs, dmdtfIter)
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{
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const phaseInterface interface(*this, dmdtfIter.key());
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const volScalarField& dmdtf = *dmdtfIter();
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const volScalarField& Tf = *Tfs[interface];
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const phaseModel& phase1 = interface.phase1();
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const phaseModel& phase2 = interface.phase2();
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const rhoThermo& thermo1 = phase1.thermo();
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const rhoThermo& thermo2 = phase2.thermo();
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// Transfer coefficients
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const sidedBlendedHeatTransferModel& heatTransferModel =
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heatTransferModels_[interface];
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const volScalarField H1(heatTransferModel.modelInThe(phase1).K());
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const volScalarField H2(heatTransferModel.modelInThe(phase2).K());
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const volScalarField H1Fac(H1/(H1 + H2));
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const volScalarField HEff(H1Fac*H2);
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// Latent heat contribution
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switch (transfer)
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{
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case latentHeatTransfer::heat:
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{
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*eqns[phase1.name()] +=
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- HEff*(thermo2.T() - thermo1.T()) + H1*(Tf - thermo1.T());
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*eqns[phase2.name()] +=
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- HEff*(thermo1.T() - thermo2.T()) + H2*(Tf - thermo2.T());
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break;
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}
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case latentHeatTransfer::mass:
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{
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const volScalarField L(this->L(interface, dmdtf, Tf, scheme));
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*eqns[phase1.name()] += H1Fac*dmdtf*L;
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*eqns[phase2.name()] += (1 - H1Fac)*dmdtf*L;
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break;
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}
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}
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}
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}
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template<class BasePhaseSystem>
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void Foam::TwoResistanceHeatTransferPhaseSystem<BasePhaseSystem>::addDmidtHefs
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(
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const phaseSystem::dmidtfTable& dmidtfs,
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const phaseSystem::dmdtfTable& Tfs,
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const latentHeatScheme scheme,
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const latentHeatTransfer transfer,
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phaseSystem::heatTransferTable& eqns
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) const
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{
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HeatTransferPhaseSystem<BasePhaseSystem>::addDmidtHefsWithoutL
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(
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dmidtfs,
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Tfs,
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scheme,
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eqns
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);
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// Loop the pairs
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forAllConstIter(phaseSystem::dmidtfTable, dmidtfs, dmidtfIter)
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{
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const phaseInterface interface(*this, dmidtfIter.key());
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const volScalarField& Tf = *Tfs[interface];
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const phaseModel& phase1 = interface.phase1();
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const phaseModel& phase2 = interface.phase2();
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const rhoThermo& thermo1 = phase1.thermo();
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const rhoThermo& thermo2 = phase2.thermo();
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// Transfer coefficients
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const sidedBlendedHeatTransferModel& heatTransferModel =
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heatTransferModels_[interface];
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const volScalarField H1(heatTransferModel.modelInThe(phase1).K());
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const volScalarField H2(heatTransferModel.modelInThe(phase2).K());
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const volScalarField H1Fac(H1/(H1 + H2));
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const volScalarField HEff(H1Fac*H2);
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// Loop the species
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forAllConstIter(HashPtrTable<volScalarField>, *dmidtfIter(), dmidtfJter)
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{
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const word& specie = dmidtfJter.key();
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const volScalarField& dmidtf = *dmidtfJter();
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// Latent heat contribution
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switch (transfer)
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{
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case latentHeatTransfer::heat:
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{
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// Do nothing. This term is handled outside the specie loop.
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break;
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}
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case latentHeatTransfer::mass:
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{
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const volScalarField Li
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(
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this->Li(interface, specie, dmidtf, Tf, scheme)
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);
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*eqns[phase1.name()] += H1Fac*dmidtf*Li;
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*eqns[phase2.name()] += (1 - H1Fac)*dmidtf*Li;
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break;
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}
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}
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}
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// Latent heat contribution
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switch (transfer)
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{
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case latentHeatTransfer::heat:
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{
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*eqns[phase1.name()] +=
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- HEff*(thermo2.T() - thermo1.T()) + H1*(Tf - thermo1.T());
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*eqns[phase2.name()] +=
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- HEff*(thermo1.T() - thermo2.T()) + H2*(Tf - thermo2.T());
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break;
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}
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case latentHeatTransfer::mass:
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{
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// Do nothing. This term is handled inside the specie loop.
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break;
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}
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}
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<class BasePhaseSystem>
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Foam::TwoResistanceHeatTransferPhaseSystem<BasePhaseSystem>::
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TwoResistanceHeatTransferPhaseSystem
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(
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const fvMesh& mesh
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)
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:
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HeatTransferPhaseSystem<BasePhaseSystem>(mesh)
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{
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this->generateInterfacialModels(heatTransferModels_);
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// Check that models have been specified on both sides of the interfaces
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forAllConstIter
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(
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heatTransferModelTable,
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heatTransferModels_,
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heatTransferModelIter
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)
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{
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const phaseInterface& interface = heatTransferModelIter()->interface();
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forAllConstIter(phaseInterface, interface, iter)
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{
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if (!heatTransferModelIter()->haveModelInThe(iter()))
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{
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FatalErrorInFunction
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<< "A heat transfer model for the " << iter().name()
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<< " side of the " << interface.name()
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<< " interface is not specified"
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<< exit(FatalError);
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}
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}
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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template<class BasePhaseSystem>
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Foam::TwoResistanceHeatTransferPhaseSystem<BasePhaseSystem>::
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~TwoResistanceHeatTransferPhaseSystem()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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template<class BasePhaseSystem>
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Foam::autoPtr<Foam::phaseSystem::heatTransferTable>
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Foam::TwoResistanceHeatTransferPhaseSystem<BasePhaseSystem>::
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heatTransfer() const
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{
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autoPtr<phaseSystem::heatTransferTable> eqnsPtr
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(
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new phaseSystem::heatTransferTable()
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);
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phaseSystem::heatTransferTable& eqns = eqnsPtr();
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forAll(this->phaseModels_, phasei)
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{
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const phaseModel& phase = this->phaseModels_[phasei];
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eqns.insert
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(
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phase.name(),
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new fvScalarMatrix(phase.thermo().he(), dimEnergy/dimTime)
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);
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}
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forAllConstIter
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(
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heatTransferModelTable,
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heatTransferModels_,
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heatTransferModelIter
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)
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{
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const sidedBlendedHeatTransferModel& model = heatTransferModelIter()();
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const phaseModel& phase1 = model.interface().phase1();
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const phaseModel& phase2 = model.interface().phase2();
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const volScalarField& he1 = phase1.thermo().he();
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const volScalarField& he2 = phase2.thermo().he();
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const volScalarField Cpv1(phase1.thermo().Cpv());
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const volScalarField Cpv2(phase2.thermo().Cpv());
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const volScalarField H1(model.modelInThe(phase1).K());
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const volScalarField H2(model.modelInThe(phase2).K());
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const volScalarField HEff(H1*H2/(H1 + H2));
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*eqns[phase1.name()] +=
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HEff*(phase2.thermo().T() - phase1.thermo().T())
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+ H1/Cpv1*he1 - fvm::Sp(H1/Cpv1, he1);
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*eqns[phase2.name()] +=
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HEff*(phase1.thermo().T() - phase2.thermo().T())
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+ H2/Cpv2*he2 - fvm::Sp(H2/Cpv2, he2);
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}
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return eqnsPtr;
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}
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template<class BasePhaseSystem>
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void Foam::TwoResistanceHeatTransferPhaseSystem<BasePhaseSystem>::
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correctEnergyTransport()
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{
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BasePhaseSystem::correctEnergyTransport();
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correctInterfaceThermo();
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}
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template<class BasePhaseSystem>
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bool Foam::TwoResistanceHeatTransferPhaseSystem<BasePhaseSystem>::read()
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{
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if (BasePhaseSystem::read())
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{
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bool readOK = true;
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// Models ...
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return readOK;
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}
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else
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{
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return false;
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}
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}
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// ************************************************************************* //
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