heatSource.C

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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    the Free Software Foundation, either version 3 of the License, or
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    for more details.
 
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#include "heatSource.H"
#include "basicThermo.H"
#include "fvModels.H"
#include "fvMatrix.H"
#include "Scale.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
    defineTypeNameAndDebug(heatSource, 0);
    addToRunTimeSelectionTable
    (
        fvModel,
        heatSource,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::fv::heatSource::readCoeffs()
{
    if (!coeffs().found("q") && !coeffs().found("Q"))
    {
        FatalIOErrorInFunction(coeffs())
            << "Neither heat source per unit volume, q, or total heat source, "
            << "Q, has been specified. One is required." << exit(FatalIOError);
    }
 
    if (coeffs().found("q") && coeffs().found("Q"))
    {
        FatalIOErrorInFunction(coeffs())
            << "Both heat source per unit volume, q, and total heat source, "
            << "Q, have been specified. One is required."
            << exit(FatalIOError);
    }
 
    if (coeffs().found("q"))
    {
        q_.reset(Function1<scalar>::New("q", coeffs()).ptr());
    }
    else
    {
        q_.reset
        (
            new Function1s::Scale<scalar>
            (
                "q",
                Function1s::Constant<scalar>("1/V", 1/set_.V()),
                Function1s::Constant<scalar>("1", 1),
                Function1<scalar>::New("Q", coeffs())()
            )
        );
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fv::heatSource::heatSource
(
    const word& name,
    const word& modelType,
    const fvMesh& mesh,
    const dictionary& dict
)
:
    fvModel(name, modelType, mesh, dict),
    set_(mesh, coeffs()),
    q_(nullptr)
{
    readCoeffs();
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::fv::heatSource::~heatSource()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::wordList Foam::fv::heatSource::addSupFields() const
{
    const basicThermo& thermo =
        mesh().lookupObject<basicThermo>(physicalProperties::typeName);
 
    return wordList(1, thermo.he().name());
}
 
 
void Foam::fv::heatSource::addSup
(
    fvMatrix<scalar>& eqn,
    const word& fieldName
) const
{
    const labelUList cells = set_.cells();
 
    const scalar t = mesh().time().userTimeValue();
    const scalar q = q_->value(t);
 
    forAll(cells, i)
    {
        eqn.source()[cells[i]] -= mesh().V()[cells[i]]*q;
    }
}
 
 
void Foam::fv::heatSource::addSup
(
    const volScalarField& rho,
    fvMatrix<scalar>& eqn,
    const word& fieldName
) const
{
    addSup(eqn, fieldName);
}
 
 
bool Foam::fv::heatSource::movePoints()
{
    set_.movePoints();
    return true;
}
 
 
void Foam::fv::heatSource::topoChange(const polyTopoChangeMap& map)
{
    set_.topoChange(map);
}
 
 
void Foam::fv::heatSource::mapMesh(const polyMeshMap& map)
{
    set_.mapMesh(map);
}
 
 
void Foam::fv::heatSource::distribute(const polyDistributionMap& map)
{
    set_.distribute(map);
}
 
 
bool Foam::fv::heatSource::read(const dictionary& dict)
{
    if (fvModel::read(dict))
    {
        readCoeffs();
        return true;
    }
    else
    {
        return false;
    }
}
 
 
// ************************************************************************* //