heatTransferAv.C

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#include "heatTransferAv.H"
#include "heatTransfer.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::fv::heatTransferAv::readCoeffs(const dictionary& dict)
{
    typeIOobject<volScalarField> AvIO
    (
        "Av",
        mesh_.time().constant(),
        mesh_,
        IOobject::MUST_READ,
        IOobject::NO_WRITE
    );
    typeIOobject<volScalarField> AoVIO
    (
        "AoV",
        mesh_.time().constant(),
        mesh_,
        IOobject::MUST_READ,
        IOobject::NO_WRITE
    );
 
    if (dict.found("Av"))
    {
        Av_ = dimensionedScalar("Av", dimless/dimLength, dict);
        AvPtr_.clear();
    }
    else if (dict.found("AoV"))
    {
        Av_ = dimensionedScalar("AoV", dimless/dimLength, dict);
        AvPtr_.clear();
    }
    else if (AvIO.headerOk())
    {
        Av_ = dimensionedScalar("Av", dimless/dimLength, NaN);
        AvPtr_.set(new volScalarField(AvIO, mesh_));
    }
    else if (AoVIO.headerOk())
    {
        Av_ = dimensionedScalar("AoV", dimless/dimLength, NaN);
        AvPtr_.set(new volScalarField(AoVIO, mesh_));
    }
    else
    {
        FatalIOErrorInFunction(dict)
            << "Area per unit volume (Av) not found. A uniform Av value "
            << "should be specified, or a non-uniform field should exist at "
            << AvIO.objectPath() << exit(FatalIOError);
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fv::heatTransferAv::heatTransferAv
(
    const dictionary& dict,
    const fvMesh& mesh
)
:
    mesh_(mesh),
    Av_("Av", dimless/dimLength, NaN),
    AvPtr_(nullptr)
{
    readCoeffs(dict);
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::fv::heatTransferAv::~heatTransferAv()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField> Foam::fv::heatTransferAv::Av() const
{
    if (!AvPtr_.valid())
    {
        return volScalarField::New(typedName<heatTransfer>("Av"), mesh_, Av_);
    }
    else
    {
        return AvPtr_();
    }
}
 
 
bool Foam::fv::heatTransferAv::read(const dictionary& dict)
{
    readCoeffs(dict);
 
    return true;
}
 
 
// ************************************************************************* //