Prandtl.C

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#include "Prandtl.H"
#include "dragModel.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace heatTransferModels
{
    defineTypeNameAndDebug(Prandtl, 0);
    addToRunTimeSelectionTable
    (
        heatTransferModel,
        Prandtl,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::heatTransferModels::Prandtl::Prandtl
(
    const dictionary& dict,
    const phaseInterface& interface,
    const bool registerObject
)
:
    heatTransferModel(dict, interface, registerObject),
    interfacePtr_(interface.clone()),
    interface_(interfacePtr_()),
    Pr_("Pr", dimless, dict)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::heatTransferModels::Prandtl::~Prandtl()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::heatTransferModels::Prandtl::K
(
    const scalar residualAlpha
) const
{
    const dragModel& drag =
        interface_.fluid().lookupInterfacialModel<dragModel>(interface_);
 
    const volScalarField CpAvg
    (
        interface_.thermo1().Cp()*interface_.thermo2().Cp()
       /(interface_.thermo1().Cp() + interface_.thermo2().Cp())
    );
 
    return drag.K()*CpAvg/Pr_;
}
 
 
// ************************************************************************* //