PulseWavePropagation.h

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///////////////////////////////////////////////////////////////////////////////
//
// File PulseWavePropagation.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).
//
// License for the specific language governing rights and limitations under
// 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:
//
// 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: Pulse Wave Propagation solve routines
//
///////////////////////////////////////////////////////////////////////////////

#ifndef NEKTAR_SOLVERS_PULSEWAVESOLVER_EQUATIONSYSTEMS_PULSEWAVEPROPAGATION_H
#define NEKTAR_SOLVERS_PULSEWAVESOLVER_EQUATIONSYSTEMS_PULSEWAVEPROPAGATION_H

#include <PulseWaveSolver/EquationSystems/PulseWaveSystem.h>
#include <PulseWaveSolver/EquationSystems/PulseWaveBoundary.h>
#include <PulseWaveSolver/EquationSystems/PulseWavePressureArea.h>

using namespace Nektar::SolverUtils;

namespace Nektar
{
    class PulseWavePropagation : public PulseWaveSystem
    {
    public:
        friend class MemoryManager<PulseWavePropagation>;

        /// Creates an instance of this class
        static EquationSystemSharedPtr create(const LibUtilities::SessionReaderSharedPtr& pSession)
        {
            EquationSystemSharedPtr p = MemoryManager<PulseWavePropagation>::AllocateSharedPtr(pSession);
            p->InitObject();
            return p;
        }
    
        /// Name of class
        static std::string className;
        
        virtual ~PulseWavePropagation();
    
        
    protected:
        PulseWavePropagation(const LibUtilities::SessionReaderSharedPtr& pSession);

        void DoOdeRhs(const Array<OneD,  const  Array<OneD, NekDouble> > &inarray,
                      Array<OneD,  Array<OneD, NekDouble> > &outarray,
                      const NekDouble time);
        
        void DoOdeProjection(const Array<OneD,  const  Array<OneD, NekDouble> > &inarray,
                             Array<OneD,  Array<OneD, NekDouble> > &outarray,
                             const NekDouble time);
        
        void SetPulseWaveBoundaryConditions(const Array<OneD,const Array<OneD, NekDouble> >&inarray,
                                            Array<OneD, Array<OneD, NekDouble> >&outarray, 
                                            const NekDouble time);
        virtual void v_InitObject();
        
        virtual void v_GetFluxVector(const int i, Array<OneD, Array<OneD, NekDouble> > &physfield, 
                                     Array<OneD, Array<OneD, NekDouble> > &flux);
        
        /// DG Pulse Wave Propagation routines:
        /// Numerical Flux at interelemental boundaries
        virtual void v_NumericalFlux(Array<OneD, Array<OneD, NekDouble> > &physfield, 
                                     Array<OneD, Array<OneD, NekDouble> > &numflux);
        
        /// Upwinding Riemann solver for interelemental boundaries
        void RiemannSolverUpwind(NekDouble AL,NekDouble uL,NekDouble AR,NekDouble uR, NekDouble &Aflux, 
                                 NekDouble &uflux, NekDouble A_0, NekDouble beta,
                                 NekDouble n);
        
        Array<OneD, PulseWaveBoundarySharedPtr> m_Boundary;

        PulseWavePressureAreaSharedPtr m_pressureArea;
        virtual void v_GenerateSummary(SolverUtils::SummaryList& s);
    };
}

#endif