NavierStokesCavity.hpp

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    Copyright (C) 2004, 2005, 2007 EPFL, Politecnico di Milano, INRIA
    Copyright (C) 2010 EPFL, Politecnico di Milano, Emory University

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//@HEADER

/*!
    @file NavierStokesCavity.hpp
    @brief Navier-Stokes cavity problem

    @author Gwenol Grandperrin <gwenol.grandperrin@epfl.ch>
    @date 19-08-2011
 */

#ifndef NAVIERSTOKESCAVITY_HPP
#define NAVIERSTOKESCAVITY_HPP

#include <lifev/core/mesh/RegionMesh.hpp>
#include <lifev/navier_stokes/solver/NavierStokesSolver/NavierStokesProblem.hpp>

namespace LifeV
{

class NavierStokesCavity : public NavierStokesProblem< RegionMesh< LinearTetra > >
{

private:

    // Walls
    static const Int LEFTWALL;
    static const Int RIGHTWALL;
    static const Int FRONTWALL;
    static const Int BACKWALL;
    static const Int TOPWALL;
    static const Int BOTTOMWALL;
    // Edges
    static const Int BOTTOMEDGE1;
    static const Int BOTTOMEDGE2;
    static const Int BOTTOMEDGE3;
    static const Int BOTTOMEDGE4;
    static const Int SIDEEDGE1;
    static const Int SIDEEDGE2;
    static const Int SIDEEDGE3;
    static const Int SIDEEDGE4;
    static const Int TOPEDGE1;
    static const Int TOPEDGE2;
    static const Int TOPEDGE3;
    static const Int TOPEDGE4;
    // Corners
    static const Int BOTTOMCORNER1;
    static const Int BOTTOMCORNER2;
    static const Int BOTTOMCORNER3;
    static const Int BOTTOMCORNER4;
    static const Int TOPCORNER1;
    static const Int TOPCORNER2;
    static const Int TOPCORNER3;
    static const Int TOPCORNER4;

public:

    //! @name Constructors, destructor
    //@{

    //! Empty constructor
    NavierStokesCavity();

    //! Destructor
    virtual ~NavierStokesCavity();

    //@}

    //! @name  Methods
    //@{

    //! Display general information about the problem
    /*!
        @param output specify the output stream (std::cout by default)
     */
    void showMe ( std::ostream& output = std::cout ) const;

    //@}

    //! @name  Boundary conditions methods
    //@{

    static Real lidBC ( const LifeV::Real& /*t*/,
                        const LifeV::Real& /*x*/,
                        const LifeV::Real& /*y*/,
                        const LifeV::Real& /*z*/,
                        const LifeV::ID& i );

    static Real fZero ( const LifeV::Real& /* t */,
                        const LifeV::Real& /* x */,
                        const LifeV::Real& /* y */,
                        const LifeV::Real& /* z */,
                        const LifeV::ID& /* i */ );

    //@}

    //! @name  Get Methods
    //@{

    //! Getter for the problem mesh
    void mesh ( std::shared_ptr< RegionMesh<LinearTetra> >& meshPart ) const;

    //! Getter for the boundary conditions in the provided BCHandler
    /*!
        @param bcHandler shared pointer on a BCHandler object
     */
    void boundaryConditions ( std::shared_ptr<BCHandler> bcHandler ) const;

    //! Returns the name of the problem
    std::string name() const;

    //@}

};

} // namespace LifeV

#endif /* NAVIERSTOKESCAVITY_HPP */