CompressibleSolver.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: CompressibleSolver.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
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
// Description: Compressible Riemann solver.
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_RIEMANNSOLVER_COMPRESSIBLESOLVER
#define NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_RIEMANNSOLVER_COMPRESSIBLESOLVER
 
#include <boost/core/ignore_unused.hpp>
 
#include <SolverUtils/RiemannSolvers/RiemannSolver.h>
#include <CompressibleFlowSolver/Misc/EquationOfState.h>
 
using namespace Nektar::SolverUtils;
 
namespace Nektar
{
    class CompressibleSolver : public RiemannSolver
    {
    protected:
        bool m_pointSolve;
        EquationOfStateSharedPtr m_eos;
        bool m_idealGas;
 
        /// Session ctor
        CompressibleSolver(
                const LibUtilities::SessionReaderSharedPtr& pSession);
 
        /// Programmatic ctor
        CompressibleSolver();
 
        using ND = NekDouble;
 
        void v_Solve(
            const int                                         nDim,
            const Array<OneD, const Array<OneD, ND> > &Fwd,
            const Array<OneD, const Array<OneD, ND> > &Bwd,
                  Array<OneD,       Array<OneD, ND> > &flux) override;
 
        virtual void v_ArraySolve(
            const Array<OneD, const Array<OneD, ND> > &Fwd,
            const Array<OneD, const Array<OneD, ND> > &Bwd,
                  Array<OneD,       Array<OneD, ND> > &flux)
        {
            boost::ignore_unused(Fwd, Bwd, flux);
            NEKERROR(ErrorUtil::efatal,
                     "This function should be defined by subclasses.");
        }
 
        virtual void v_PointSolve(
            ND  rhoL, ND  rhouL, ND  rhovL, ND  rhowL, ND  EL,
            ND  rhoR, ND  rhouR, ND  rhovR, ND  rhowR, ND  ER,
            ND &rhof, ND &rhouf, ND &rhovf, ND &rhowf, ND &Ef)
        {
            boost::ignore_unused(rhoL, rhouL, rhovL, rhowL, EL,
                                 rhoR, rhouR, rhovR, rhowR, ER,
                                 rhof, rhouf, rhovf, rhowf, Ef);
            NEKERROR(ErrorUtil::efatal,
                     "This function should be defined by subclasses.");
        }
 
        ND GetRoeSoundSpeed(
            ND rhoL, ND pL, ND eL, ND HL, ND srL,
            ND rhoR, ND pR, ND eR, ND HR, ND srR,
            ND HRoe, ND URoe2, ND srLR);
    };
}
 
#endif