SkewSymmetricAdvection.h

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///////////////////////////////////////////////////////////////////////////////
//
// File SkewSymmetricAdvection.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
// 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
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// DEALINGS IN THE SOFTWARE.
//
// Description: Skew-Symmetric non linear convective term for Navier-Stokes equations
//
///////////////////////////////////////////////////////////////////////////////

#ifndef NEKTAR_SOLVERS_NAVIERSTOKESADVECTION_H
#define NEKTAR_SOLVERS_NAVIERSTOKESADVECTION_H

#include <IncNavierStokesSolver/AdvectionTerms/AdvectionTerm.h>

//#define TIMING
//#ifdef TIMING
//#include <time.h>
//#include <sys/time.h>
//#endif


namespace Nektar
{     

    class SkewSymmetricAdvection: public AdvectionTerm
    
    {
    public:
        friend class MemoryManager<SkewSymmetricAdvection>;

        /// Creates an instance of this class
        static AdvectionTermSharedPtr create(
                                const LibUtilities::SessionReaderSharedPtr& pSession,
                                const SpatialDomains::MeshGraphSharedPtr& pGraph) {
            AdvectionTermSharedPtr p = MemoryManager<SkewSymmetricAdvection>::AllocateSharedPtr(pSession, pGraph);
            p->InitObject();
            return p;
        }
        /// Name of class
        static std::string className;
        static std::string className2;
        
    protected:
        
        SkewSymmetricAdvection(
                const LibUtilities::SessionReaderSharedPtr&        pSession,
                const SpatialDomains::MeshGraphSharedPtr&          pGraph);


        virtual ~SkewSymmetricAdvection();

    private:

        //Function for the evaluation of the linearised advective terms
        virtual void v_ComputeAdvectionTerm(
                         Array<OneD, MultiRegions::ExpListSharedPtr > &pFields,
                         const Array<OneD, Array<OneD, NekDouble> > &pV,
                         const Array<OneD, const NekDouble> &pU,
                         Array<OneD, NekDouble> &pOutarray,
                         int pVelocityComponent,
                         NekDouble m_time,
                         Array<OneD, NekDouble> &pWk);

    };
    
    
} //end of namespace

#endif //NEKTAR_SOLVERS_INCNAVIERSTOKES_H