buoyancyEnergy.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2015 OpenFOAM Foundation
     \\/     M anipulation  |
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License
    This file is part of OpenFOAM.
 
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    the Free Software Foundation, either version 3 of the License, or
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "buoyancyEnergy.H"
#include "fvMatrices.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
    defineTypeNameAndDebug(buoyancyEnergy, 0);
 
    addToRunTimeSelectionTable
    (
        option,
        buoyancyEnergy,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fv::buoyancyEnergy::buoyancyEnergy
(
    const word& sourceName,
    const word& modelType,
    const dictionary& dict,
    const fvMesh& mesh
)
:
    option(sourceName, modelType, dict, mesh),
    UName_(coeffs_.lookupOrDefault<word>("UName", "U"))
{
    coeffs_.lookup("fieldNames") >> fieldNames_;
 
    if (fieldNames_.size() != 1)
    {
        FatalErrorInFunction
            << "settings are:" << fieldNames_ << exit(FatalError);
    }
 
    applied_.setSize(fieldNames_.size(), false);
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::fv::buoyancyEnergy::addSup
(
    const volScalarField& rho,
    fvMatrix<scalar>& eqn,
    const label fieldI
)
{
    const uniformDimensionedVectorField& g =
        mesh_.lookupObject<uniformDimensionedVectorField>("g");
 
    const volVectorField& U = mesh_.lookupObject<volVectorField>(UName_);
 
    eqn += rho*(U&g);
}
 
 
// ************************************************************************* //