quadraticDiffusivity.H

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

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Class
    Foam::quadraticDiffusivity

Description
    Mesh motion diffusivity maipulator which returns the sqr of the given
    diffusivity.

SourceFiles
    quadraticDiffusivity.C

\*---------------------------------------------------------------------------*/

#ifndef quadraticDiffusivity_H
#define quadraticDiffusivity_H

#include "motionDiffusivity.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                           Class quadraticDiffusivity Declaration
\*---------------------------------------------------------------------------*/

class quadraticDiffusivity
:
    public motionDiffusivity
{
    // Private data

        autoPtr<motionDiffusivity> basicDiffusivityPtr_;


    // Private Member Functions

        //- No copy construct
        quadraticDiffusivity(const quadraticDiffusivity&) = delete;

        //- No copy assignment
        void operator=(const quadraticDiffusivity&) = delete;


public:

    //- Runtime type information
    TypeName("quadratic");


    // Constructors

        //- Construct for the given fvMesh and data Istream
        quadraticDiffusivity(const fvMesh& mesh, Istream& mdData);


    //- Destructor
    virtual ~quadraticDiffusivity();


    // Member Functions

        //- Return diffusivity field
        virtual tmp<surfaceScalarField> operator()() const;

        //- Correct the motion diffusivity
        virtual void correct();
};


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

} // End namespace Foam

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

#endif

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