displacementComponentLaplacianFvMotionSolver.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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Class
    Foam::displacementComponentLaplacianFvMotionSolver
 
Group
    grpMeshMotionSolvers
 
Description
    Mesh motion solver for an fvMesh.  Based on solving the cell-centre
    Laplacian for the given component of the motion displacement.
 
SourceFiles
    displacementComponentLaplacianFvMotionSolver.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef displacementComponentLaplacianFvMotionSolver_H
#define displacementComponentLaplacianFvMotionSolver_H
 
#include "componentDisplacementMotionSolver.H"
#include "fvMotionSolver.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward class declarations
class motionInterpolation;
class motionDiffusivity;
 
/*---------------------------------------------------------------------------*\
        Class displacementComponentLaplacianFvMotionSolver Declaration
\*---------------------------------------------------------------------------*/
 
class displacementComponentLaplacianFvMotionSolver
:
    public componentDisplacementMotionSolver,
    public fvMotionSolver
{
    // Private data
 
        //- Cell-centre motion field
        mutable volScalarField cellDisplacement_;
 
        //- Optionally read point-position field. Used only for position
        //  boundary conditions.
        mutable autoPtr<pointVectorField> pointLocation_;
 
        //- Interpolation used to transfer cell displacement to the points
        autoPtr<motionInterpolation> interpolationPtr_;
 
        //- Diffusivity used to control the motion
        autoPtr<motionDiffusivity> diffusivityPtr_;
 
        //- Frozen points (that are not on patches). -1 or points that are
        //  fixed to be at points0_ location
        label frozenPointsZone_;
 
 
    // Private Member Functions
 
        //- No copy construct
        displacementComponentLaplacianFvMotionSolver
        (
            const displacementComponentLaplacianFvMotionSolver&
        ) = delete;
 
        //- No copy assignment
        void operator=
        (
            const displacementComponentLaplacianFvMotionSolver&
        ) = delete;
 
        //- Return the component corresponding to the given component name
        direction cmpt(const word& cmptName) const;
 
 
public:
 
    //- Runtime type information
    TypeName("displacementComponentLaplacian");
 
 
    // Constructors
 
        //- Construct from polyMesh and IOdictionary
        displacementComponentLaplacianFvMotionSolver
        (
            const polyMesh&,
            const IOdictionary&
        );
 
 
    //- Destructor
    ~displacementComponentLaplacianFvMotionSolver();
 
 
    // Member Functions
 
        //- Non-const access to the cellDisplacement in order to allow
        //  changes to the boundary motion
        volScalarField& cellDisplacement()
        {
            return cellDisplacement_;
        }
 
        //- Return point location obtained from the current motion field
        virtual tmp<pointField> curPoints() const;
 
        //- Solve for motion
        virtual void solve();
 
        //- Update topology
        virtual void updateMesh(const mapPolyMesh&);
 
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //