timeScaleFilteredDrag.C

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#include "timeScaleFilteredDrag.H"
#include "phasePair.H"
#include "swarmCorrection.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace dragModels
{
    defineTypeNameAndDebug(timeScaleFilteredDrag, 0);
    addToRunTimeSelectionTable(dragModel, timeScaleFilteredDrag, dictionary);
}
}


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

Foam::dragModels::timeScaleFilteredDrag::timeScaleFilteredDrag
(
    const dictionary& dict,
    const phasePair& pair,
    const bool registerObject
)
:
    dragModel(dict.subDict("dragModel"), pair, registerObject),
    dragModel_
    (
        dragModel::New(dict.subDict("dragModel"), pair)
    ),
    minRelaxTime_("minRelaxTime", dimTime, dict)
{}


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

Foam::dragModels::timeScaleFilteredDrag::~timeScaleFilteredDrag()
{}


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

Foam::tmp<Foam::volScalarField>
Foam::dragModels::timeScaleFilteredDrag::CdRe() const
{
    const volScalarField limit
    (
        sqr(pair_.dispersed().d())
       *pair_.dispersed().rho()
       /0.75
       /swarmCorrection_->Cs()
       /pair_.continuous().rho()
       /pair_.continuous().thermo().nu()
       /minRelaxTime_
    );

    return min(dragModel_->CdRe(), limit);
}


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