IsentropicVortexBC.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: IsentropicVortexBC.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
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// Description: Isentropic vortex boundary condition
//
///////////////////////////////////////////////////////////////////////////////

#ifndef NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_BNDCOND_ISENTROPICVORTEXBC
#define NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_BNDCOND_ISENTROPICVORTEXBC

#include "CFSBndCond.h"


namespace Nektar
{

/**
* @brief Wall boundary conditions for compressible flow problems.
*/
class IsentropicVortexBC : public CFSBndCond
{
    public:

        friend class MemoryManager<IsentropicVortexBC>;

        /// 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<IsentropicVortexBC>::
                                    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:
        IsentropicVortexBC(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);

        void EvaluateIsentropicVortex(
            const Array<OneD, NekDouble>                    &x,
            const Array<OneD, NekDouble>                    &y,
            const Array<OneD, NekDouble>                    &z,
                  Array<OneD, Array<OneD, NekDouble> >      &u,
                  NekDouble                                  time,
            const int                                        o = 0);

        virtual ~IsentropicVortexBC(void){};
};

}

#endif