directionalDiffusivity.C

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    Copyright (C) 2011-2012 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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#include "directionalDiffusivity.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
    defineTypeNameAndDebug(directionalDiffusivity, 0);

    addToRunTimeSelectionTable
    (
        motionDiffusivity,
        directionalDiffusivity,
        Istream
    );
}


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

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


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

Foam::directionalDiffusivity::~directionalDiffusivity()
{}


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

void Foam::directionalDiffusivity::correct()
{
    const surfaceVectorField n(mesh().Sf()/mesh().magSf());
    faceDiffusivity_ == (n & cmptMultiply(diffusivityVector_, n));
}


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