foam-extend4.1-coherent-io/applications/solvers/solidMechanics/solidModels/solidInterface/solidInterface.H

/*---------------------------------------------------------------------------*\
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License
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Class
    solidInterface

Description
    special procedure to ensure accurate approximation of traction at discrete
    interfaces between cells of differing material properties

    Tukovic et al. Int. J. Numer. Meth. Engng (2012) DOI: 10.1002/nme.4390

SourceFiles
    solidInterface.C

Authors
    Zeljko Tukovic
    Aleksandar Karac
    Alojz Ivankovic

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

#ifndef SolidInterface_H
#define SolidInterface_H

#include "fvMesh.H"
#include "fvMeshSubset.H"
#include "rheologyModel.H"

#include "fvMatrices.H"

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

namespace Foam
{

/*---------------------------------------------------------------------------*\
                  Class freeSurface Declaration
\*---------------------------------------------------------------------------*/

class solidInterface
{
    // Private data
    
        const fvMesh& mesh_;

        const rheologyModel& rheology_;

    // Demand-driven data

        //- Interface fvMeshSubMesh
        mutable fvMeshSubset* subMeshPtr_;

        //-
        mutable labelList* globalInterFacesPtr_;

        //-
        mutable labelList* localInterFacesPtr_;

        //-
        mutable vectorField* interfaceUPtr_;

        //-
        mutable volScalarField* muPtr_;

        //-
        mutable volScalarField* lambdaPtr_;

        //- List of processor patches at the interface
        mutable labelList* processorPatchesPtr_;

        //- Processor faces at the interface
        mutable labelListList* processorPatchFacesPtr_;

        //- Interface displacement for processor patches
        mutable FieldField<Field, vector>* processorInterfaceUPtr_;

        //- Interface indicator
        mutable List<labelPair>* indicatorPtr_;

    // Private Member Functions

        // Make demand-driven data
    
        //- Make sub-mesh
        void makeSubMesh() const;

        //- Make global inter-faces addressing
        void makeGlobalInterFaces() const;

        //- Make global inter-faces addressing
        void makeLocalInterFaces() const;

        //- Make interface displacement field
        void makeInterfaceDisplacement() const;

        //- Make processor patches
        void makeProcessorPatches() const;

        //- Make processor patch faces
        void makeProcessorPatchFaces() const;

        //- Make processor inter-faces displacement
        void makeProcessorInterfaceDisplacement() const;

        //- Make interface indicator
        void makeIndicator() const;

        //- Clear all demand-driven data
        void clearOut();

        //- Disallow default bitwise copy construct
        solidInterface(const solidInterface&);

        //- Disallow default bitwise assignment
        void operator=(const solidInterface&);

public:

    // Declare name of the class and it's debug switch
    ClassName("solidInterface");

    // Constructors
    solidInterface
    (
        const fvMesh& mesh,
        const rheologyModel& rheology
    );

    // Destructor
    ~solidInterface();  

    // Member Functions

    const fvMeshSubset& subMesh() const;    

    const labelList& globalInterFaces() const;

    const labelList& localInterFaces() const;

    vectorField& interfaceDisplacement();

    const vectorField& interfaceDisplacement() const;

    const labelList& processorPatches() const;

    const labelListList& processorPatchFaces() const;

    const FieldField<Field, vector>& processorInterfaceDisplacement() const;

    FieldField<Field, vector>& processorInterfaceDisplacement();

    void correct(fvVectorMatrix& UEqn);

    void modifyProperties
    (
        surfaceScalarField& muf, 
        surfaceScalarField& lambdaf
    ) const;

    tmp<volTensorField> grad(volVectorField& U) const;

    tmp<symmTensorField> sigmaA() const;

    tmp<symmTensorField> sigmaB() const;

    const List<labelPair>& indicator() const;

    void correctGrad(const volVectorField& U, volTensorField& gradU) const;
};


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

} // End namespace Foam

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

#endif

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