semiImplicitSource.C

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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
    the Free Software Foundation, either version 3 of the License, or
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    for more details.
 
    You should have received a copy of the GNU General Public License
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#include "semiImplicitSource.H"
#include "fvMesh.H"
#include "fvMatrices.H"
#include "fvmSup.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace fv
    {
        defineTypeNameAndDebug(semiImplicitSource, 0);
 
        addToRunTimeSelectionTable
        (
            fvModel,
            semiImplicitSource,
            dictionary
        );
    }
}
 
const Foam::NamedEnum<Foam::fv::semiImplicitSource::volumeMode, 2>
Foam::fv::semiImplicitSource::volumeModeNames_
{
    "absolute",
    "specific"
};
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::fv::semiImplicitSource::readCoeffs(const dictionary& dict)
{
    // Get the volume mode
    volumeMode_ = volumeModeNames_.read(dict.lookup("volumeMode"));
 
    // Set field source terms
    fieldSu_.clear();
    fieldSp_.clear();
    forAllConstIter(dictionary, dict.subDict("sources"), iter)
    {
        fieldSu_.set
        (
            iter().keyword(),
            new unknownTypeFunction1
            (
                "explicit",
                mesh().time().userUnits(),
                iter().dict()
            )
        );
        fieldSp_.set
        (
            iter().keyword(),
            new unknownTypeFunction1
            (
                "implicit",
                mesh().time().userUnits(),
                iter().dict()
            )
        );
    }
}
 
 
template<class Type>
void Foam::fv::semiImplicitSource::addSupType
(
    const VolField<Type>& field,
    fvMatrix<Type>& eqn
) const
{
    // Set the value units for the functions
    fieldSu_[field.name()].template setValueUnits<Type>
    (
        eqn.dimensions()
    );
    fieldSp_[field.name()].template setValueUnits<scalar>
    (
        eqn.dimensions()/eqn.psi().dimensions()
    );
 
    const scalar t = mesh().time().value();
 
    const VolField<Type>& psi = eqn.psi();
 
    zone_.regenerate();
 
    VolInternalField<Type> Su
    (
        IOobject
        (
            name() + field.name() + "Su",
            mesh().time().name(),
            mesh(),
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        mesh(),
        dimensioned<Type>
        (
            "zero",
            eqn.dimensions()/dimVolume,
            Zero
        ),
        false
    );
 
    // Set volume normalisation
    scalar VDash = NaN;
    switch (volumeMode_)
    {
        case volumeMode::absolute:
            VDash = zone_.V();
            break;
        case volumeMode::specific:
            VDash = 1;
            break;
    }
 
    // Explicit source function for the field
    UIndirectList<Type>(Su, zone_.zone()) =
        fieldSu_[field.name()].template value<Type>(t)/VDash;
 
    volScalarField::Internal Sp
    (
        IOobject
        (
            name() + field.name() + "Sp",
            mesh().time().name(),
            mesh(),
            IOobject::NO_READ,
            IOobject::NO_WRITE
        ),
        mesh(),
        dimensioned<scalar>
        (
            "zero",
            Su.dimensions()/psi.dimensions(),
            0
        ),
        false
    );
 
    // Implicit source function for the field
    UIndirectList<scalar>(Sp, zone_.zone()) =
        fieldSp_[field.name()].template value<scalar>(t)/VDash;
 
    eqn += Su - fvm::SuSp(-Sp, psi);
}
 
 
template<class Type>
void Foam::fv::semiImplicitSource::addSupType
(
    const volScalarField& rho,
    const VolField<Type>& field,
    fvMatrix<Type>& eqn
) const
{
    return addSup(field, eqn);
}
 
 
template<class Type>
void Foam::fv::semiImplicitSource::addSupType
(
    const volScalarField& alpha,
    const volScalarField& rho,
    const VolField<Type>& field,
    fvMatrix<Type>& eqn
) const
{
    return addSup(field, eqn);
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fv::semiImplicitSource::semiImplicitSource
(
    const word& name,
    const word& modelType,
    const fvMesh& mesh,
    const dictionary& dict
)
:
    fvModel(name, modelType, mesh, dict),
    zone_(mesh, coeffs(dict)),
    volumeMode_(volumeMode::absolute)
{
    readCoeffs(coeffs(dict));
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::fv::semiImplicitSource::~semiImplicitSource()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::wordList Foam::fv::semiImplicitSource::addSupFields() const
{
    return fieldSu_.toc();
}
 
 
FOR_ALL_FIELD_TYPES
(
    IMPLEMENT_FV_MODEL_ADD_FIELD_SUP,
    fv::semiImplicitSource
)
 
 
FOR_ALL_FIELD_TYPES
(
    IMPLEMENT_FV_MODEL_ADD_RHO_FIELD_SUP,
    fv::semiImplicitSource
)
 
 
FOR_ALL_FIELD_TYPES
(
    IMPLEMENT_FV_MODEL_ADD_ALPHA_RHO_FIELD_SUP,
    fv::semiImplicitSource
)
 
 
bool Foam::fv::semiImplicitSource::movePoints()
{
    zone_.movePoints();
    return true;
}
 
 
void Foam::fv::semiImplicitSource::topoChange(const polyTopoChangeMap& map)
{
    zone_.topoChange(map);
}
 
 
void Foam::fv::semiImplicitSource::mapMesh(const polyMeshMap& map)
{
    zone_.mapMesh(map);
}
 
 
void Foam::fv::semiImplicitSource::distribute
(
    const polyDistributionMap& map
)
{
    zone_.distribute(map);
}
 
 
bool Foam::fv::semiImplicitSource::read(const dictionary& dict)
{
    if (fvModel::read(dict))
    {
        zone_.read(coeffs(dict));
        readCoeffs(coeffs(dict));
        return true;
    }
    else
    {
        return false;
    }
}
 
 
// ************************************************************************* //