solidification.C

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    Copyright (C) 2017 OpenFOAM Foundation
-------------------------------------------------------------------------------
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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    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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
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#include "addToRunTimeSelectionTable.H"
#include "solidification.H"
#include "geometricOneField.H"
#include "fvMatrices.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace porosityModels
    {
        defineTypeNameAndDebug(solidification, 0);
        addToRunTimeSelectionTable(porosityModel, solidification, mesh);
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::porosityModels::solidification::solidification
(
    const word& name,
    const word& modelType,
    const fvMesh& mesh,
    const dictionary& dict,
    const word& cellZoneName
)
:
    porosityModel(name, modelType, mesh, dict, cellZoneName),
    TName_(coeffs_.lookupOrDefault<word>("T", "T")),
    alphaName_(coeffs_.lookupOrDefault<word>("alpha", "none")),
    rhoName_(coeffs_.lookupOrDefault<word>("rho", "rho")),
    D_(Function1<scalar>::New("D", coeffs_))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::porosityModels::solidification::~solidification()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::porosityModels::solidification::calcTransformModelData()
{}
 
 
void Foam::porosityModels::solidification::calcForce
(
    const volVectorField& U,
    const volScalarField& rho,
    const volScalarField& mu,
    vectorField& force
) const
{
    scalarField Udiag(U.size(), Zero);
    const scalarField& V = mesh_.V();
 
    apply(Udiag, V, rho, U);
 
    force = Udiag*U;
}
 
 
void Foam::porosityModels::solidification::correct
(
    fvVectorMatrix& UEqn
) const
{
    const volVectorField& U = UEqn.psi();
    const scalarField& V = mesh_.V();
    scalarField& Udiag = UEqn.diag();
 
    if (UEqn.dimensions() == dimForce)
    {
        const auto& rho = mesh_.lookupObject<volScalarField>
        (
            IOobject::groupName(rhoName_, U.group())
        );
 
        apply(Udiag, V, rho, U);
    }
    else
    {
        apply(Udiag, V, geometricOneField(), U);
    }
}
 
 
void Foam::porosityModels::solidification::correct
(
    fvVectorMatrix& UEqn,
    const volScalarField& rho,
    const volScalarField& mu
) const
{
    const volVectorField& U = UEqn.psi();
    const scalarField& V = mesh_.V();
    scalarField& Udiag = UEqn.diag();
 
    apply(Udiag, V, rho, U);
}
 
 
void Foam::porosityModels::solidification::correct
(
    const fvVectorMatrix& UEqn,
    volTensorField& AU
) const
{
    const volVectorField& U = UEqn.psi();
 
    if (UEqn.dimensions() == dimForce)
    {
        const auto& rho = mesh_.lookupObject<volScalarField>
        (
            IOobject::groupName(rhoName_, U.group())
        );
 
        apply(AU, rho, U);
    }
    else
    {
        apply(AU, geometricOneField(), U);
    }
}
 
 
bool Foam::porosityModels::solidification::writeData(Ostream& os) const
{
    dict_.writeEntry(name_, os);
 
    return true;
}
 
 
// ************************************************************************* //