wallLubricationModel.C

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    Copyright (C) 2014-2018 OpenFOAM Foundation
    Copyright (C) 2019-2021 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.

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#include "wallLubricationModel.H"
#include "phasePair.H"
#include "fvcFlux.H"
#include "surfaceInterpolate.H"
#include "wallFvPatch.H"
#include "BlendedInterfacialModel.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
    defineTypeNameAndDebug(wallLubricationModel, 0);
    defineBlendedInterfacialModelTypeNameAndDebug(wallLubricationModel, 0);
    defineRunTimeSelectionTable(wallLubricationModel, dictionary);
}

const Foam::dimensionSet Foam::wallLubricationModel::dimF(1, -2, -2, 0, 0);


// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //

Foam::tmp<Foam::volVectorField> Foam::wallLubricationModel::zeroGradWalls
(
    tmp<volVectorField> tFi
) const
{
    volVectorField& Fi = tFi.ref();
    const fvPatchList& patches =  Fi.mesh().boundary();

    volVectorField::Boundary& FiBf = Fi.boundaryFieldRef();

    forAll(patches, patchi)
    {
        if (isA<wallFvPatch>(patches[patchi]))
        {
            fvPatchVectorField& Fiw = FiBf[patchi];
            Fiw = Fiw.patchInternalField();
        }
    }

    return tFi;
}


// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

Foam::wallLubricationModel::wallLubricationModel
(
    const dictionary& dict,
    const phasePair& pair
)
:
    wallDependentModel(pair.phase1().mesh()),
    pair_(pair)
{}


// * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * * //

Foam::autoPtr<Foam::wallLubricationModel>
Foam::wallLubricationModel::New
(
    const dictionary& dict,
    const phasePair& pair
)
{
    const word modelType(dict.get<word>("type"));

    Info<< "Selecting wallLubricationModel for "
        << pair << ": " << modelType << endl;

    auto* ctorPtr = dictionaryConstructorTable(modelType);

    if (!ctorPtr)
    {
        FatalIOErrorInLookup
        (
            dict,
            "wallLubricationModel",
            modelType,
            *dictionaryConstructorTablePtr_
        ) << abort(FatalIOError);
    }

    return ctorPtr(dict, pair);
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

Foam::tmp<Foam::volVectorField> Foam::wallLubricationModel::F() const
{
    return pair_.dispersed()*Fi();
}


Foam::tmp<Foam::surfaceScalarField> Foam::wallLubricationModel::Ff() const
{
    return fvc::interpolate(pair_.dispersed())*fvc::flux(Fi());
}


// ************************************************************************* //