inverseVolumeDiffusivity.C

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/*---------------------------------------------------------------------------*\
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License
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#include "inverseVolumeDiffusivity.H"
#include <OpenFOAM/addToRunTimeSelectionTable.H>
#include <meshTools/patchWave.H>
#include <OpenFOAM/HashSet.H>
#include <finiteVolume/surfaceInterpolate.H>
#include <finiteVolume/zeroGradientFvPatchFields.H>

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

namespace Foam
{
    defineTypeNameAndDebug(inverseVolumeDiffusivity, 0);

    addToRunTimeSelectionTable
    (
        motionDiffusivity,
        inverseVolumeDiffusivity,
        Istream
    );
}


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

Foam::inverseVolumeDiffusivity::inverseVolumeDiffusivity
(
    const fvMotionSolver& mSolver,
    Istream& mdData
)
:
    uniformDiffusivity(mSolver, mdData)
{
    correct();
}


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

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


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

void Foam::inverseVolumeDiffusivity::correct()
{
    const fvMesh& mesh = mSolver().mesh();

    volScalarField V
    (
        IOobject
        (
            "V",
            mesh.time().timeName(),
            mesh
        ),
        mesh,
        dimless,
        zeroGradientFvPatchScalarField::typeName
    );

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

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


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