phaseChangeModel.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    Copyright (C) 2011-2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
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.
 
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    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
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\*---------------------------------------------------------------------------*/
 
#include "phaseChangeModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace regionModels
{
namespace surfaceFilmModels
{
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
defineTypeNameAndDebug(phaseChangeModel, 0);
defineRunTimeSelectionTable(phaseChangeModel, dictionary);
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
phaseChangeModel::phaseChangeModel
(
    surfaceFilmRegionModel& film
)
:
    filmSubModelBase(film),
    latestMassPC_(0.0),
    totalMassPC_(0.0)
{}
 
 
phaseChangeModel::phaseChangeModel
(
    const word& modelType,
    surfaceFilmRegionModel& film,
    const dictionary& dict
)
:
    filmSubModelBase(film, dict, typeName, modelType),
    latestMassPC_(0.0),
    totalMassPC_(0.0)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
phaseChangeModel::~phaseChangeModel()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
void phaseChangeModel::correct
(
    const scalar dt,
    scalarField& availableMass,
    volScalarField& dMass,
    volScalarField& dEnergy
)
{
    if (!active())
    {
        return;
    }
 
    correctModel
    (
        dt,
        availableMass,
        dMass,
        dEnergy
    );
 
    latestMassPC_ = sum(dMass.primitiveField());
    totalMassPC_ += latestMassPC_;
 
    availableMass -= dMass;
    dMass.correctBoundaryConditions();
 
    if (writeTime())
    {
        scalar phaseChangeMass = getModelProperty<scalar>("phaseChangeMass");
        phaseChangeMass += returnReduce(totalMassPC_, sumOp<scalar>());
        setModelProperty<scalar>("phaseChangeMass", phaseChangeMass);
        totalMassPC_ = 0.0;
    }
}
 
 
void phaseChangeModel::info(Ostream& os) const
{
    const scalar massPCRate =
        returnReduce(latestMassPC_, sumOp<scalar>())
       /filmModel_.time().deltaTValue();
 
    scalar phaseChangeMass = getModelProperty<scalar>("phaseChangeMass");
    phaseChangeMass += returnReduce(totalMassPC_, sumOp<scalar>());
 
    os  << indent << "mass phase change  = " << phaseChangeMass << nl
        << indent << "vapourisation rate = " << massPCRate << nl;
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace surfaceFilmModels
} // End namespace regionModels
} // End namespace Foam
 
// ************************************************************************* //