TomiyamaLift.C

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#include "TomiyamaLift.H"
#include "aspectRatioModel.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace liftModels
{
    defineTypeNameAndDebug(TomiyamaLift, 0);
    addToRunTimeSelectionTable(liftModel, TomiyamaLift, dictionary);
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::liftModels::TomiyamaLift::TomiyamaLift
(
    const dictionary& dict,
    const phaseInterface& interface
)
:
    dispersedLiftModel(dict, interface),
    aspectRatio_(aspectRatioModel::New(dict.subDict("aspectRatio"), interface))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::liftModels::TomiyamaLift::~TomiyamaLift()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField> Foam::liftModels::TomiyamaLift::Cl() const
{
    const volScalarField EoH
    (
        interface_.Eo(interface_.dispersed().d()/cbrt(aspectRatio_->E()))
    );
 
    const volScalarField f
    (
        0.0010422*pow3(EoH) - 0.0159*sqr(EoH) - 0.0204*EoH + 0.474
    );
 
    return
        neg(EoH - 4)*min(0.288*tanh(0.121*interface_.Re()), f)
      + pos0(EoH - 4)*neg(EoH - 10.7)*f
      + pos0(EoH - 10.7)*(-0.288);
}
 
 
// ************************************************************************* //