IsentropicVortex.h

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///////////////////////////////////////////////////////////////////////////////
//
// File IsentropicVortex.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:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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// DEALINGS IN THE SOFTWARE.
//
// Description: Euler equations for isentropic vortex
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_EQUATIONSYSTEMS_ISENVORTEX_H
#define NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_EQUATIONSYSTEMS_ISENVORTEX_H
 
#include <CompressibleFlowSolver/EquationSystems/EulerCFE.h>
 
namespace Nektar
{
 
    class IsentropicVortex : public EulerCFE
    {
    public:
        friend class MemoryManager<IsentropicVortex>;
 
        /// Creates an instance of this class.
        static SolverUtils::EquationSystemSharedPtr create(
            const LibUtilities::SessionReaderSharedPtr& pSession,
            const SpatialDomains::MeshGraphSharedPtr& pGraph)
        {
            SolverUtils::EquationSystemSharedPtr p = MemoryManager<
                IsentropicVortex>::AllocateSharedPtr(pSession, pGraph);
            p->InitObject();
            return p;
        }
        /// Name of class.
        static std::string className;
 
        virtual ~IsentropicVortex();
 
    protected:
 
        IsentropicVortex(const LibUtilities::SessionReaderSharedPtr& pSession,
                         const SpatialDomains::MeshGraphSharedPtr& pGraph);
 
        /// Print a summary of time stepping parameters.
        virtual void v_GenerateSummary(SolverUtils::SummaryList& s);
 
        virtual void v_SetInitialConditions(
            NekDouble               initialtime = 0.0,
            bool                    dumpInitialConditions = true,
            const int domain = 0);
 
        virtual void v_EvaluateExactSolution(
            unsigned int            field,
            Array<OneD, NekDouble> &outfield,
            const NekDouble         time = 0.0);
 
    private:
        /// Isentropic Vortex Test Case.
        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);
    };
}
#endif