multiComponentMixture.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     M anipulation  |
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#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.lookup(species_[i]))
        );
    }

    return speciesData_[0];
}


template<class ThermoType>
void Foam::multiComponentMixture<ThermoType>::correctMassFractions()
{
    volScalarField Yt = Y_[0];

    for (label n=1; n<Y_.size(); n++)
    {
        Yt += Y_[n];
    }

    forAll (Y_, n)
    {
        Y_[n] /= Yt;
    }
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

template<class ThermoType>
Foam::multiComponentMixture<ThermoType>::multiComponentMixture
(
    const dictionary& thermoDict,
    const wordList& specieNames,
    const HashPtrTable<ThermoType>& specieThermoData,
    const fvMesh& mesh
)
:
    basicMultiComponentMixture(thermoDict, specieNames, mesh),
    speciesData_(species_.size()),
    mixture_("mixture", *specieThermoData[specieNames[0]])
{
    forAll(species_, i)
    {
        speciesData_.set
        (
            i,
            new ThermoType(*specieThermoData[species_[i]])
        );
    }

    correctMassFractions();
}


template<class ThermoType>
Foam::multiComponentMixture<ThermoType>::multiComponentMixture
(
    const dictionary& thermoDict,
    const fvMesh& mesh
)
:
    basicMultiComponentMixture(thermoDict, thermoDict.lookup("species"), mesh),
    speciesData_(species_.size()),
    mixture_("mixture", constructSpeciesData(thermoDict))
{
    correctMassFractions();
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

template<class ThermoType>
const ThermoType& Foam::multiComponentMixture<ThermoType>::cellMixture
(
    const label celli
) const
{
    mixture_ = Y_[0][celli]/speciesData_[0].W()*speciesData_[0];

    for (label n=1; n<Y_.size(); n++)
    {
        mixture_ += Y_[n][celli]/speciesData_[n].W()*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].W()*speciesData_[0];

    for (label n=1; n<Y_.size(); n++)
    {
        mixture_ +=
            Y_[n].boundaryField()[patchi][facei]
           /speciesData_[n].W()*speciesData_[n];
    }

    return mixture_;
}


template<class ThermoType>
void Foam::multiComponentMixture<ThermoType>::read
(
    const dictionary& thermoDict
)
{
    forAll(species_, i)
    {
        speciesData_[i] = ThermoType(thermoDict.lookup(species_[i]));
    }
}


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