temperatureDependentSurfaceTension.C

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/*---------------------------------------------------------------------------*\
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-------------------------------------------------------------------------------
    Copyright (C) 2017 OpenFOAM Foundation
    Copyright (C) 2020 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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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\*---------------------------------------------------------------------------*/
 
#include "temperatureDependentSurfaceTension.H"
#include "volFields.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace surfaceTensionModels
{
    defineTypeNameAndDebug(temperatureDependent, 0);
    addToRunTimeSelectionTable
    (
        surfaceTensionModel,
        temperatureDependent,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::surfaceTensionModels::temperatureDependent::temperatureDependent
(
    const dictionary& dict,
    const fvMesh& mesh
)
:
    surfaceTensionModel(mesh),
    TName_(dict.getOrDefault<word>("T", "T")),
    sigma_(Function1<scalar>::New("sigma", dict, &mesh))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::surfaceTensionModels::temperatureDependent::~temperatureDependent()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::surfaceTensionModels::temperatureDependent::sigma() const
{
    auto tsigma = tmp<volScalarField>::New
    (
        IOobject
        (
            "sigma",
            mesh_.time().timeName(),
            mesh_,
            IOobject::NO_READ,
            IOobject::NO_WRITE,
            false
        ),
        mesh_,
        dimSigma
    );
    auto& sigma = tsigma.ref();
 
    const volScalarField& T = mesh_.lookupObject<volScalarField>(TName_);
 
    sigma.field() = sigma_->value(T.field());
 
    volScalarField::Boundary& sigmaBf = sigma.boundaryFieldRef();
    const volScalarField::Boundary& TBf = T.boundaryField();
 
    forAll(sigmaBf, patchi)
    {
        sigmaBf[patchi] = sigma_->value(TBf[patchi]);
    }
 
    return tsigma;
}
 
 
bool Foam::surfaceTensionModels::temperatureDependent::readDict
(
    const dictionary& dict
)
{
    const dictionary& sigmaDict = surfaceTensionModel::sigmaDict(dict);
 
    TName_ = sigmaDict.getOrDefault<word>("T", "T");
    sigma_ = Function1<scalar>::New("sigma", sigmaDict, &mesh_);
 
    return true;
}
 
 
bool Foam::surfaceTensionModels::temperatureDependent::writeData
(
    Ostream& os
) const
{
    if (surfaceTensionModel::writeData(os))
    {
        os  << sigma_() << token::END_STATEMENT << nl;
        return os.good();
    }
 
    return false;
}
 
 
// ************************************************************************* //