PressureOutflowBC.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: PressureOutflowBC.h
//
// For more information, please see: http://www.nektar.info
//
// The MIT License
//
// Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
// Department of Aeronautics, Imperial College London (UK), and Scientific
// Computing and Imaging Institute, University of Utah (USA).
//
// Permission is hereby granted, free of charge, to any person obtaining a
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// Description: Pressure outflow boundary condition
//
///////////////////////////////////////////////////////////////////////////////

#ifndef NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_BNDCOND_PRESSUREOUTFLOWBC
#define NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_BNDCOND_PRESSUREOUTFLOWBC

#include "CFSBndCond.h"


namespace Nektar
{

/**
 * @brief Pressure outflow boundary conditions for compressible flow
 * problems.
 */
class PressureOutflowBC : public CFSBndCond
{
    public:

        friend class MemoryManager<PressureOutflowBC>;

        /// Creates an instance of this class
        static CFSBndCondSharedPtr create(
                const LibUtilities::SessionReaderSharedPtr& pSession,
                const Array<OneD, MultiRegions::ExpListSharedPtr>& pFields,
                const Array<OneD, Array<OneD, NekDouble> >& pTraceNormals,
                const int pSpaceDim, const int bcRegion, const int cnt)
        {
            CFSBndCondSharedPtr p = MemoryManager<PressureOutflowBC>::
                                    AllocateSharedPtr(pSession, pFields,
                                    pTraceNormals, pSpaceDim, bcRegion, cnt);
            return p;
        }

        ///Name of the class
        static std::string className;

    protected:

        virtual void v_Apply(
            Array<OneD, Array<OneD, NekDouble> >               &Fwd,
            Array<OneD, Array<OneD, NekDouble> >               &physarray,
            const NekDouble                                    &time);

    private:
        PressureOutflowBC(const LibUtilities::SessionReaderSharedPtr& pSession,
               const Array<OneD, MultiRegions::ExpListSharedPtr>& pFields,
               const Array<OneD, Array<OneD, NekDouble> >& pTraceNormals,
               const int pSpaceDim,
               const int bcRegion,
               const int cnt);

        virtual ~PressureOutflowBC(void){};

        // Field storage for PressureOutflow
        Array<OneD, NekDouble> m_pressureStorage;
};

}

#endif