constantSurfaceTensionCoefficient.C

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    Copyright (C) 2017-2021 OpenCFD Ltd.
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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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#include "constantSurfaceTensionCoefficient.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace multiphaseInter
{
namespace surfaceTensionModels
{
    defineTypeNameAndDebug(constantSurfaceTensionCoefficient, 0);
    addToRunTimeSelectionTable
    (
        surfaceTensionModel,
        constantSurfaceTensionCoefficient,
        dictionary
    );
}
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::multiphaseInter::surfaceTensionModels::constantSurfaceTensionCoefficient::
constantSurfaceTensionCoefficient
(
    const dictionary& dict,
    const phasePair& pair,
    const bool registerObject
)
:
    surfaceTensionModel(dict, pair, registerObject),
    sigma_("sigma", dimMass/sqr(dimTime), dict)
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::multiphaseInter::surfaceTensionModels::constantSurfaceTensionCoefficient::
sigma() const
{
    const fvMesh& mesh = this->pair_.phase1().mesh();
 
    return volScalarField::New
    (
        "zero",
        IOobject::NO_REGISTER,
        mesh,
        sigma_
    );
}
 
 
// ************************************************************************* //