constantSurfaceTensionCoefficient.C

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2017 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (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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    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
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#include "constantSurfaceTensionCoefficient.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace surfaceTensionModels
{
    defineTypeNameAndDebug(constantSurfaceTensionCoefficient, 0);
    addToRunTimeSelectionTable
    (
        surfaceTensionModel,
        constantSurfaceTensionCoefficient,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::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::surfaceTensionModels::constantSurfaceTensionCoefficient::sigma() const
{
    const fvMesh& mesh(this->pair_.phase1().mesh());
 
    return
        tmp<volScalarField>::New
        (
            IOobject
            (
                "zero",
                mesh.time().timeName(),
                mesh
            ),
            mesh,
            sigma_
        );
}
 
 
// ************************************************************************* //