BlendedInterfacialModel.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2014-2018 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.
 
    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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "BlendedInterfacialModel.H"
#include "fixedValueFvsPatchFields.H"
#include "surfaceInterpolate.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * Static Member Functions * * * * * * * * * * * * //
 
template<>
inline tmp<Foam::volScalarField>
blendedInterfacialModel::interpolate(tmp<volScalarField> f)
{
    return f;
}
 
 
template<>
inline tmp<Foam::surfaceScalarField>
blendedInterfacialModel::interpolate(tmp<volScalarField> f)
{
    return fvc::interpolate(f);
}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class ModelType>
template<class GeoField>
void Foam::BlendedInterfacialModel<ModelType>::correctFixedFluxBCs
(
    GeoField& field
) const
{
    typename GeoField::Boundary& fieldBf = field.boundaryFieldRef();
 
    forAll(phase1_.phi()().boundaryField(), patchi)
    {
        if
        (
            isA<fixedValueFvsPatchScalarField>
            (
                phase1_.phi()().boundaryField()[patchi]
            )
        )
        {
            fieldBf[patchi] = Zero;
        }
    }
}
 
 
template<class ModelType>
template
<
    class Type,
    template<class> class PatchField,
    class GeoMesh,
    class ... Args
>
Foam::tmp<Foam::GeometricField<Type, PatchField, GeoMesh>>
Foam::BlendedInterfacialModel<ModelType>::evaluate
(
    tmp<GeometricField<Type, PatchField, GeoMesh>>
    (ModelType::*method)(Args ...) const,
    const word& name,
    const dimensionSet& dims,
    const bool subtract,
    Args ... args
) const
{
    typedef GeometricField<scalar, PatchField, GeoMesh> scalarGeoField;
    typedef GeometricField<Type, PatchField, GeoMesh> typeGeoField;
 
    tmp<scalarGeoField> f1, f2;
 
    if (model_.valid() || model1In2_.valid())
    {
        f1 =
            blendedInterfacialModel::interpolate<scalarGeoField>
            (
                blending_.f1(phase1_, phase2_)
            );
    }
 
    if (model_.valid() || model2In1_.valid())
    {
        f2 =
            blendedInterfacialModel::interpolate<scalarGeoField>
            (
                blending_.f2(phase1_, phase2_)
            );
    }
 
    tmp<typeGeoField> x
    (
        new typeGeoField
        (
            IOobject
            (
                ModelType::typeName + ":" + name,
                phase1_.mesh().time().timeName(),
                phase1_.mesh(),
                IOobject::NO_READ,
                IOobject::NO_WRITE,
                false
            ),
            phase1_.mesh(),
            dimensioned<Type>("zero", dims, Zero)
        )
    );
 
    if (model_.valid())
    {
        if (subtract)
        {
            FatalErrorInFunction
                << "Cannot treat an interfacial model with no distinction "
                << "between continuous and dispersed phases as signed"
                << exit(FatalError);
        }
 
        x.ref() += (model_().*method)(args ...)*(scalar(1) - f1() - f2());
    }
 
    if (model1In2_.valid())
    {
        x.ref() += (model1In2_().*method)(args ...)*f1;
    }
 
    if (model2In1_.valid())
    {
        tmp<typeGeoField> dx = (model2In1_().*method)(args ...)*f2;
 
        if (subtract)
        {
            x.ref() -= dx;
        }
        else
        {
            x.ref() += dx;
        }
    }
 
    if
    (
        correctFixedFluxBCs_
     && (model_.valid() || model1In2_.valid() || model2In1_.valid())
    )
    {
        correctFixedFluxBCs(x.ref());
    }
 
    return x;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class ModelType>
Foam::BlendedInterfacialModel<ModelType>::BlendedInterfacialModel
(
    const phaseModel& phase1,
    const phaseModel& phase2,
    const blendingMethod& blending,
    autoPtr<ModelType> model,
    autoPtr<ModelType> model1In2,
    autoPtr<ModelType> model2In1,
    const bool correctFixedFluxBCs
)
:
    regIOobject
    (
        IOobject
        (
            IOobject::groupName(typeName, phasePair(phase1, phase2).name()),
            phase1.mesh().time().timeName(),
            phase1.mesh()
        )
    ),
    phase1_(phase1),
    phase2_(phase2),
    blending_(blending),
    model_(model),
    model1In2_(model1In2),
    model2In1_(model2In1),
    correctFixedFluxBCs_(correctFixedFluxBCs)
{}
 
 
template<class ModelType>
Foam::BlendedInterfacialModel<ModelType>::BlendedInterfacialModel
(
    const phasePair::dictTable& modelTable,
    const blendingMethod& blending,
    const phasePair& pair,
    const orderedPhasePair& pair1In2,
    const orderedPhasePair& pair2In1,
    const bool correctFixedFluxBCs
)
:
    regIOobject
    (
        IOobject
        (
            IOobject::groupName(typeName, pair.name()),
            pair.phase1().mesh().time().timeName(),
            pair.phase1().mesh()
        )
    ),
    phase1_(pair.phase1()),
    phase2_(pair.phase2()),
    blending_(blending),
    correctFixedFluxBCs_(correctFixedFluxBCs)
{
    if (modelTable.found(pair))
    {
        model_.set
        (
            ModelType::New
            (
                modelTable[pair],
                pair
            ).ptr()
        );
    }
 
    if (modelTable.found(pair1In2))
    {
        model1In2_.set
        (
            ModelType::New
            (
                modelTable[pair1In2],
                pair1In2
            ).ptr()
        );
    }
 
    if (modelTable.found(pair2In1))
    {
        model2In1_.set
        (
            ModelType::New
            (
                modelTable[pair2In1],
                pair2In1
            ).ptr()
        );
    }
}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
template<class ModelType>
Foam::BlendedInterfacialModel<ModelType>::~BlendedInterfacialModel()
{}
 
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
template<class ModelType>
bool Foam::BlendedInterfacialModel<ModelType>::hasModel
(
    const class phaseModel& phase
) const
{
    return
       &phase == &(phase1_)
      ? model1In2_.valid()
      : model2In1_.valid();
}
 
 
template<class ModelType>
const ModelType& Foam::BlendedInterfacialModel<ModelType>::model
(
    const class phaseModel& phase
) const
{
    return &phase == &(phase1_) ? model1In2_ : model2In1_;
}
 
 
template<class ModelType>
Foam::tmp<Foam::volScalarField>
Foam::BlendedInterfacialModel<ModelType>::K() const
{
    tmp<volScalarField> (ModelType::*k)() const = &ModelType::K;
 
    return evaluate(k, "K", ModelType::dimK, false);
}
 
 
template<class ModelType>
Foam::tmp<Foam::volScalarField>
Foam::BlendedInterfacialModel<ModelType>::K(const scalar residualAlpha) const
{
    tmp<volScalarField> (ModelType::*k)(const scalar) const = &ModelType::K;
 
    return evaluate(k, "K", ModelType::dimK, false, residualAlpha);
}
 
 
template<class ModelType>
Foam::tmp<Foam::surfaceScalarField>
Foam::BlendedInterfacialModel<ModelType>::Kf() const
{
    return evaluate(&ModelType::Kf, "Kf", ModelType::dimK, false);
}
 
 
template<class ModelType>
template<class Type>
Foam::tmp<Foam::GeometricField<Type, Foam::fvPatchField, Foam::volMesh>>
Foam::BlendedInterfacialModel<ModelType>::F() const
{
    return evaluate(&ModelType::F, "F", ModelType::dimF, true);
}
 
 
template<class ModelType>
Foam::tmp<Foam::surfaceScalarField>
Foam::BlendedInterfacialModel<ModelType>::Ff() const
{
    return evaluate(&ModelType::Ff, "Ff", ModelType::dimF*dimArea, true);
}
 
 
template<class ModelType>
Foam::tmp<Foam::volScalarField>
Foam::BlendedInterfacialModel<ModelType>::D() const
{
    return evaluate(&ModelType::D, "D", ModelType::dimD, false);
}
 
 
template<class ModelType>
Foam::tmp<Foam::volScalarField>
Foam::BlendedInterfacialModel<ModelType>::dmdt() const
{
    return evaluate(&ModelType::dmdt, "dmdt", ModelType::dimDmdt, false);
}
 
 
template<class ModelType>
bool Foam::BlendedInterfacialModel<ModelType>::writeData(Ostream& os) const
{
    return os.good();
}
 
 
// ************************************************************************* //