cosineWallDamping.C

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#include "cosineWallDamping.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace wallDampingModels
{
    defineTypeNameAndDebug(cosine, 0);
    addToRunTimeSelectionTable
    (
        wallDampingModel,
        cosine,
        dictionary
    );
}
}


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

Foam::tmp<Foam::volScalarField>
Foam::wallDampingModels::cosine::limiter() const
{
    return
    (
        0.5
      - 0.5*cos
        (
            constant::mathematical::pi
           *min
            (
                max(yWall() - zeroWallDist_, dimensionedScalar(dimLength, 0))
               /(Cd_*interface_.dispersed().d()),
                scalar(1)
            )
        )
    );
}


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

Foam::wallDampingModels::cosine::cosine
(
    const dictionary& dict,
    const phaseInterface& interface
)
:
    wallDampingModel(dict, interface)
{}


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

Foam::wallDampingModels::cosine::~cosine()
{}


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