inverseVolumeDiffusivity.C

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License
    This file is part of OpenFOAM.

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#include "inverseVolumeDiffusivity.H"
#include "addToRunTimeSelectionTable.H"
#include "patchWave.H"
#include "HashSet.H"
#include "surfaceInterpolate.H"
#include "zeroGradientFvPatchFields.H"

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

namespace Foam
{
    defineTypeNameAndDebug(inverseVolumeDiffusivity, 0);

    addToRunTimeSelectionTable
    (
        motionDiffusivity,
        inverseVolumeDiffusivity,
        Istream
    );
}


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

Foam::inverseVolumeDiffusivity::inverseVolumeDiffusivity
(
    const fvMesh& mesh,
    Istream& mdData
)
:
    uniformDiffusivity(mesh, mdData)
{
    correct();
}


// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //

Foam::inverseVolumeDiffusivity::~inverseVolumeDiffusivity()
{}


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

void Foam::inverseVolumeDiffusivity::correct()
{
    volScalarField V
    (
        IOobject
        (
            "V",
            mesh().time().timeName(),
            mesh(),
            IOobject::NO_READ,
            IOobject::NO_WRITE,
            IOobject::NO_REGISTER
        ),
        mesh(),
        dimless,
        fvPatchFieldBase::zeroGradientType()
    );

    V.primitiveFieldRef() = mesh().V();
    V.correctBoundaryConditions();

    faceDiffusivity_ = 1.0/fvc::interpolate(V);
}


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