wallDampingModel.C

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License
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#include "wallDampingModel.H"
#include "surfaceInterpolate.H"
#include "wallFvPatch.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(wallDampingModel, 0);
    defineRunTimeSelectionTable(wallDampingModel, dictionary);
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::wallDampingModel::wallDampingModel
(
    const dictionary& dict,
    const phaseInterface& interface
)
:
    wallDependentModel(interface.mesh()),
    interface_
    (
        interface.modelCast<wallDampingModel, dispersedPhaseInterface>()
    ),
    Cd_("Cd", dimless, dict),
    zeroWallDist_
    (
        dimensionedScalar::lookupOrDefault
        (
            "zeroWallDist",
            dict,
            dimLength,
            0
        )
    ),
    zeroInNearWallCells_
    (
        dict.lookupOrDefault<Switch>("zeroInNearWallCells", false)
    )
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::wallDampingModel::~wallDampingModel()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::wallDampingModel::damping() const
{
    tmp<volScalarField> tlimiter(limiter().ptr());
 
    if (zeroInNearWallCells_)
    {
        volScalarField& limiter = tlimiter.ref();
 
        const fvBoundaryMesh& bMesh = limiter.mesh().boundary();
 
        forAll(bMesh, patchi)
        {
            if (isA<wallFvPatch>(bMesh[patchi]))
            {
                const labelUList& faceCells = bMesh[patchi].faceCells();
 
                forAll(faceCells, facei)
                {
                    limiter[faceCells[facei]] = 0;
                }
            }
        }
 
        return tlimiter;
    }
    else
    {
        return tlimiter;
    }
}
 
 
Foam::tmp<Foam::surfaceScalarField>
Foam::wallDampingModel::dampingf() const
{
    return fvc::interpolate(damping());
}
 
 
// ************************************************************************* //