data/src/functionObjects/field/totalEnthalpy/totalEnthalpy.C

/*---------------------------------------------------------------------------*\
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License
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#include "totalEnthalpy.H"
#include "fluidThermo.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace functionObjects
{
    defineTypeNameAndDebug(totalEnthalpy, 0);
    addToRunTimeSelectionTable(functionObject, totalEnthalpy, dictionary);
}
}


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

Foam::functionObjects::totalEnthalpy::totalEnthalpy
(
    const word& name,
    const Time& runTime,
    const dictionary& dict
)
:
    fvMeshFunctionObject(name, runTime, dict),
    writeLocalObjects(obr_),
    phaseName_(word::null)
{
    read(dict);
    resetLocalObjectName(IOobject::groupName("Ha", phaseName_));
}


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

Foam::functionObjects::totalEnthalpy::~totalEnthalpy()
{}


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

bool Foam::functionObjects::totalEnthalpy::read
(
    const dictionary& dict
)
{
    fvMeshFunctionObject::read(dict);
    writeLocalObjects::read(dict);

    phaseName_ = dict.lookupOrDefault<word>("phase", word::null);

    return true;
}


bool Foam::functionObjects::totalEnthalpy::execute()
{
    const word fieldName(IOobject::groupName("Ha", phaseName_));

    const word thermoName
    (
        IOobject::groupName(physicalProperties::typeName, phaseName_)
    );

    if (mesh_.foundObject<fluidThermo>(thermoName))
    {
        const fluidThermo& thermo = mesh_.lookupObject<fluidThermo>(thermoName);
        const volVectorField& U = mesh_.lookupObject<volVectorField>
        (
            IOobject::groupName("U", phaseName_)
        );

        store(fieldName, thermo.ha() + scalar(0.5)*magSqr(U));

        return true;
    }
    else
    {
        FatalErrorInFunction
            << "Unable to find fluidThermo " << thermoName
            << " in the database"
            << exit(FatalError);

        return false;
    }
}


bool Foam::functionObjects::totalEnthalpy::write()
{
    return writeLocalObjects::write();
}


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