function2.C

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License
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#include "function2.H"
#include "zeroGradientFvPatchFields.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
namespace heatTransferCoefficientModels
{
    defineTypeNameAndDebug(function2, 0);
    addToRunTimeSelectionTable(heatTransferCoefficientModel, function2, model);
}
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::fv::heatTransferCoefficientModels::function2::readCoeffs
(
    const dictionary& dict
)
{
    UName_ = dict.lookupOrDefault<word>("U", "U");
    UNbrName_ = dict.lookupOrDefault<word>("UNbr", "U");
 
    htcFunc_.reset
    (
        Function2<scalar>::New
        (
            "htcFunc",
            dimVelocity,
            dimVelocity,
            dimPower/dimArea/dimTemperature,
            dict
        ).ptr()
    );
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fv::heatTransferCoefficientModels::function2::function2
(
    const dictionary& dict,
    const interRegionModel& model
)
:
    heatTransferCoefficientModel(typeName, dict, model),
    model_(model),
    UName_(word::null),
    UNbrName_(word::null),
    htcFunc_(),
    htc_
    (
        IOobject
        (
            typedName("htc"),
            model.mesh().time().name(),
            model.mesh(),
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        model.mesh(),
        dimensionedScalar(dimPower/dimTemperature/dimArea, 0),
        zeroGradientFvPatchScalarField::typeName
    )
{
    readCoeffs(dict);
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::fv::heatTransferCoefficientModels::function2::~function2()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::fv::heatTransferCoefficientModels::function2::correct()
{
    const scalarField UMag
    (
        mag
        (
            model_.mesh()
           .lookupObject<volVectorField>(UName_)
           .primitiveField()
        )
    );
    const scalarField UMagNbr
    (
        model_.interpolate
        (
            mag
            (
                model_.nbrMesh()
               .lookupObject<volVectorField>(UNbrName_)
               .primitiveField()
            )()
        )
    );
 
    htc_.primitiveFieldRef() = htcFunc_->value(UMag, UMagNbr);
    htc_.correctBoundaryConditions();
}
 
 
bool Foam::fv::heatTransferCoefficientModels::function2::read
(
    const dictionary& dict
)
{
    if (heatTransferCoefficientModel::read(dict))
    {
        readCoeffs(dict);
        return true;
    }
    else
    {
        return false;
    }
}
 
 
// ************************************************************************* //