VakhrushevEfremov.C

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    Copyright (C) 2014-2018 OpenFOAM Foundation
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License
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#include "VakhrushevEfremov.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace aspectRatioModels
{
    defineTypeNameAndDebug(VakhrushevEfremov, 0);
    addToRunTimeSelectionTable
    (
        aspectRatioModel,
        VakhrushevEfremov,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::aspectRatioModels::VakhrushevEfremov::VakhrushevEfremov
(
    const dictionary& dict,
    const phasePair& pair
)
:
    aspectRatioModel(dict, pair)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::aspectRatioModels::VakhrushevEfremov::~VakhrushevEfremov()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::aspectRatioModels::VakhrushevEfremov::E() const
{
    volScalarField Ta(pair_.Ta());
 
    return
        neg(Ta - scalar(1))*scalar(1)
      + pos0(Ta - scalar(1))*neg(Ta - scalar(39.8))
       *pow3(0.81 + 0.206*tanh(1.6 - 2*log10(max(Ta, scalar(1)))))
      + pos0(Ta - scalar(39.8))*0.24;
}
 
 
// ************************************************************************* //