general.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2014-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    under the terms of the GNU General Public License as published by
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    (at your option) any later version.

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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

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#include "general.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace relativeVelocityModels
{
    defineTypeNameAndDebug(general, 0);
    addToRunTimeSelectionTable(relativeVelocityModel, general, dictionary);
}
}


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

Foam::relativeVelocityModels::general::general
(
    const dictionary& dict,
    const incompressibleTwoPhaseInteractingMixture& mixture
)
:
    relativeVelocityModel(dict, mixture),
    a_("a", dimless, dict),
    a1_("a1", dimless, dict),
    V0_("V0", dimVelocity, dict),
    residualAlpha_("residualAlpha", dimless, dict)
{}


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

Foam::relativeVelocityModels::general::~general()
{}


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

void Foam::relativeVelocityModels::general::correct()
{
    Udm_ =
        (rhoc_/rho())
       *V0_
       *(
            exp(-a_*max(alphad_ - residualAlpha_, scalar(0)))
          - exp(-a1_*max(alphad_ - residualAlpha_, scalar(0)))
        );
}


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