inverseVolumeDiffusivity.C

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License
    This file is part of OpenFOAM.
 
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    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
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#include "inverseVolumeDiffusivity.H"
#include "HashSet.H"
#include "surfaceInterpolate.H"
#include "zeroGradientFvPatchFields.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    defineTypeNameAndDebug(inverseVolumeDiffusivity, 0);
 
    addToRunTimeSelectionTable
    (
        motionDiffusivity,
        inverseVolumeDiffusivity,
        Istream
    );
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::inverseVolumeDiffusivity::inverseVolumeDiffusivity
(
    const fvMesh& mesh,
    Istream& mdData
)
:
    motionDiffusivity(mesh)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::inverseVolumeDiffusivity::~inverseVolumeDiffusivity()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::surfaceScalarField>
Foam::inverseVolumeDiffusivity::operator()() const
{
    volScalarField V
    (
        IOobject
        (
            "V",
            mesh().time().name(),
            mesh(),
            IOobject::NO_READ,
            IOobject::NO_WRITE,
            false
        ),
        mesh(),
        dimless,
        zeroGradientFvPatchScalarField::typeName
    );
 
    V.primitiveFieldRef() = mesh().V();
    V.correctBoundaryConditions();
 
    return surfaceScalarField::New
    (
        "faceDiffusivity",
        1.0/fvc::interpolate(V)
    );
}
 
 
// ************************************************************************* //