RanzMarshall.C

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    Copyright (C) 2011-2018 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
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#include "RanzMarshall.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace heatTransferModels
{
    defineTypeNameAndDebug(RanzMarshall, 0);
    addToRunTimeSelectionTable(heatTransferModel, RanzMarshall, dictionary);
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::heatTransferModels::RanzMarshall::RanzMarshall
(
    const dictionary& dict,
    const phasePair& pair
)
:
    heatTransferModel(dict, pair)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::heatTransferModels::RanzMarshall::~RanzMarshall()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::heatTransferModels::RanzMarshall::K(const scalar residualAlpha) const
{
    volScalarField Nu(scalar(2) + 0.6*sqrt(pair_.Re())*cbrt(pair_.Pr()));
 
    return
        6.0
       *max(pair_.dispersed(), residualAlpha)
       *pair_.continuous().kappa()
       *Nu
       /sqr(pair_.dispersed().d());
}
 
 
// ************************************************************************* //