verticalDamping.C

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License
    This file is part of OpenFOAM.

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#include "verticalDamping.H"
#include "fvMatrix.H"
#include "uniformDimensionedFields.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace fv
{
    defineTypeNameAndDebug(verticalDamping, 0);
    addToRunTimeSelectionTable(fvModel, verticalDamping, dictionary);
}
}


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

void Foam::fv::verticalDamping::add
(
    const volVectorField& alphaRhoU,
    fvMatrix<vector>& eqn
) const
{
    const uniformDimensionedVectorField& g =
        mesh().lookupObject<uniformDimensionedVectorField>("g");

    const dimensionedSymmTensor gg(sqr(g)/magSqr(g));

    eqn -= forceCoeff()*(gg & alphaRhoU());
}


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

Foam::fv::verticalDamping::verticalDamping
(
    const word& name,
    const word& modelType,
    const dictionary& dict,
    const fvMesh& mesh
)
:
    damping(name, modelType, dict, mesh)
{}


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

void Foam::fv::verticalDamping::addSup
(
    fvMatrix<vector>& eqn,
    const word& fieldName
) const
{
    add(eqn.psi(), eqn);
}


void Foam::fv::verticalDamping::addSup
(
    const volScalarField& rho,
    fvMatrix<vector>& eqn,
    const word& fieldName
) const
{
    add(rho*eqn.psi(), eqn);
}


void Foam::fv::verticalDamping::addSup
(
    const volScalarField& alpha,
    const volScalarField& rho,
    fvMatrix<vector>& eqn,
    const word& fieldName
) const
{
    add(alpha*rho*eqn.psi(), eqn);
}


bool Foam::fv::verticalDamping::movePoints()
{
    return true;
}


void Foam::fv::verticalDamping::topoChange(const polyTopoChangeMap&)
{}


void Foam::fv::verticalDamping::mapMesh(const polyMeshMap& map)
{}


void Foam::fv::verticalDamping::distribute(const polyDistributionMap&)
{}


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