/*---------------------------------------------------------------------------*\
  ==  == ====== ====   ====    |
                    \\     ||  | Multiphase Code Repository by HZDR
  ======   //   ||  || ===//   | Website: https://doi.org/10.14278/rodare.767
  ||  ||  //    ||  // || \\   | License: GPL-3.0-or-later
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-------------------------------------------------------------------------------
License
    This file is part of the Multiphase Code Repository by HZDR.

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    Website: https://hzdr.de

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#include "decontaminationModel.H"
#include "physicalProperties.H"
#include "phaseSystem.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace fv
{
    defineTypeNameAndDebug(decontaminationModel, 0);
    defineRunTimeSelectionTable(decontaminationModel, dictionary);
}
}


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

Foam::fv::decontaminationModel::decontaminationModel
(
    const dictionary& dict,
    const dispersedPhaseInterface& interface,
    const hashedWordList& species
)
:
    interface_(interface),
    gasPhase_(interface_.dispersed()),
    residualAlpha_
    (
        "residualAlpha",
        dimless,
        dict,
        10*gasPhase_.residualAlpha().value()
    ),
    thermo_
    (
        interface_.mesh().lookupObject<rhoFluidMulticomponentThermo>
        (
            IOobject::groupName
            (
                physicalProperties::typeName,
                gasPhase_.name()
            )
        )
    ),
    species_(species),
    carrierSpecie_(dict.lookup("carrierSpecie")),
    indexC_(thermo_.specieIndex(gasPhase_.Y(carrierSpecie_))),
    indexI_(thermo_.specieIndex(gasPhase_.Y(species_[0]))),
    particleVolumeFraction_
    (
        IOobject
        (
            IOobject::groupName
            (
                "particleVolumeFraction",
                gasPhase_.name()
            ),
            interface_.mesh().time().name(),
            interface_.mesh(),
            IOobject::NO_READ,
            IOobject::AUTO_WRITE
        ),
        interface_.mesh(),
        dimensionedScalar(dimless, Zero)
    )
{}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::fv::decontaminationModel::~decontaminationModel()
{}


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

const Foam::hashedWordList&
Foam::fv::decontaminationModel::species() const
{
    return species_;
}


Foam::tmp<Foam::volScalarField::Internal>
Foam::fv::decontaminationModel::dmidtf() const
{
    const volScalarField& Yp = gasPhase_.Y(species_[0]);
    const volScalarField  rhoP(thermo_.rhoi(indexI_, thermo_.p(), thermo_.T()));

    particleVolumeFraction_ = Yp*gasPhase_*gasPhase_.rho()/rhoP;

    const volScalarField decontaminationRate(rate());

    return
        decontaminationRate.internalField()
       *pos
        (
            gasPhase_.internalField()
          - residualAlpha_
        );
}

// ************************************************************************* //
