Lamb.C

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#include "Lamb.H"
#include "aspectRatioModel.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace virtualMassModels
{
    defineTypeNameAndDebug(Lamb, 0);
    addToRunTimeSelectionTable
    (
        virtualMassModel,
        Lamb,
        dictionary
    );
}
}


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

Foam::virtualMassModels::Lamb::Lamb
(
    const dictionary& dict,
    const phaseInterface& interface,
    const bool registerObject
)
:
    dispersedVirtualMassModel(dict, interface, registerObject),
    aspectRatio_(aspectRatioModel::New(dict.subDict("aspectRatio"), interface))
{}


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

Foam::virtualMassModels::Lamb::~Lamb()
{}


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

Foam::tmp<Foam::volScalarField> Foam::virtualMassModels::Lamb::Cvm() const
{
    volScalarField E(min(max(aspectRatio_->E(), small), 1 - small));
    volScalarField rtOmEsq(sqrt(1 - sqr(E)));

    return
        (rtOmEsq - E*acos(E))
       /(E*acos(E) - sqr(E)*rtOmEsq);
}


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