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multiComponentMixture.C
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multiComponentMixture.C
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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "multiComponentMixture.H"
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class ThermoType>
const ThermoType& Foam::multiComponentMixture<ThermoType>::constructSpeciesData
(
const dictionary& thermoDict
)
{
forAll(species_, i)
{
speciesData_.set
(
i,
new ThermoType(thermoDict.subDict(species_[i]))
);
}
return speciesData_[0];
}
template<class ThermoType>
void Foam::multiComponentMixture<ThermoType>::correctMassFractions()
{
// Multiplication by 1.0 changes Yt patches to "calculated"
volScalarField Yt("Yt", 1.0*Y_[0]);
for (label n=1; n<Y_.size(); n++)
{
Yt += Y_[n];
}
if (mag(max(Yt).value()) < rootVSmall)
{
FatalErrorInFunction
<< "Sum of mass fractions is zero for species " << this->species()
<< exit(FatalError);
}
forAll(Y_, n)
{
Y_[n] /= Yt;
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template<class ThermoType>
Foam::multiComponentMixture<ThermoType>::multiComponentMixture
(
const dictionary& thermoDict,
const wordList& specieNames,
const HashPtrTable<ThermoType>& thermoData,
const fvMesh& mesh,
const word& phaseName
)
:
basicSpecieMixture(thermoDict, specieNames, mesh, phaseName),
speciesData_(species_.size()),
mixture_("mixture", *thermoData[specieNames[0]]),
mixtureVol_("volMixture", *thermoData[specieNames[0]])
{
forAll(species_, i)
{
speciesData_.set
(
i,
new ThermoType(*thermoData[species_[i]])
);
}
correctMassFractions();
}
template<class ThermoType>
Foam::multiComponentMixture<ThermoType>::multiComponentMixture
(
const dictionary& thermoDict,
const fvMesh& mesh,
const word& phaseName
)
:
basicSpecieMixture
(
thermoDict,
thermoDict.lookup("species"),
mesh,
phaseName
),
speciesData_(species_.size()),
mixture_("mixture", constructSpeciesData(thermoDict)),
mixtureVol_("volMixture", speciesData_[0])
{
correctMassFractions();
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class ThermoType>
const ThermoType& Foam::multiComponentMixture<ThermoType>::cellMixture
(
const label celli
) const
{
mixture_ = Y_[0][celli]*speciesData_[0];
for (label n=1; n<Y_.size(); n++)
{
mixture_ += Y_[n][celli]*speciesData_[n];
}
return mixture_;
}
template<class ThermoType>
const ThermoType& Foam::multiComponentMixture<ThermoType>::patchFaceMixture
(
const label patchi,
const label facei
) const
{
mixture_ = Y_[0].boundaryField()[patchi][facei]*speciesData_[0];
for (label n=1; n<Y_.size(); n++)
{
mixture_ += Y_[n].boundaryField()[patchi][facei]*speciesData_[n];
}
return mixture_;
}
template<class ThermoType>
const ThermoType& Foam::multiComponentMixture<ThermoType>::cellVolMixture
(
const scalar p,
const scalar T,
const label celli
) const
{
scalar rhoInv = 0.0;
forAll(speciesData_, i)
{
rhoInv += Y_[i][celli]/speciesData_[i].rho(p, T);
}
mixtureVol_ =
Y_[0][celli]/speciesData_[0].rho(p, T)/rhoInv*speciesData_[0];
for (label n=1; n<Y_.size(); n++)
{
mixtureVol_ +=
Y_[n][celli]/speciesData_[n].rho(p, T)/rhoInv*speciesData_[n];
}
return mixtureVol_;
}
template<class ThermoType>
const ThermoType& Foam::multiComponentMixture<ThermoType>::
patchFaceVolMixture
(
const scalar p,
const scalar T,
const label patchi,
const label facei
) const
{
scalar rhoInv = 0.0;
forAll(speciesData_, i)
{
rhoInv +=
Y_[i].boundaryField()[patchi][facei]/speciesData_[i].rho(p, T);
}
mixtureVol_ =
Y_[0].boundaryField()[patchi][facei]/speciesData_[0].rho(p, T)/rhoInv
* speciesData_[0];
for (label n=1; n<Y_.size(); n++)
{
mixtureVol_ +=
Y_[n].boundaryField()[patchi][facei]/speciesData_[n].rho(p,T)
/ rhoInv*speciesData_[n];
}
return mixtureVol_;
}
template<class ThermoType>
void Foam::multiComponentMixture<ThermoType>::read
(
const dictionary& thermoDict
)
{
forAll(species_, i)
{
speciesData_[i] = ThermoType(thermoDict.subDict(species_[i]));
}
}
// ************************************************************************* //