NonSmoothShockCapture.h

Go to the documentation of this file.

///////////////////////////////////////////////////////////////////////////////
//
// File: NonSmoothShockCapture.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: NonSmooth artificial diffusion for shock capture
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_ARTIFICIALDIFFUSION_NONSMOOTH
#define NEKTAR_SOLVERS_COMPRESSIBLEFLOWSOLVER_ARTIFICIALDIFFUSION_NONSMOOTH
 
#include "ArtificialDiffusion.h"
 
namespace Nektar
{
 
/**
 * @brief Non Smooth artificial diffusion for shock capture for compressible
 * flow problems.
 */
class NonSmoothShockCapture : public ArtificialDiffusion
{
public:
    friend class MemoryManager<NonSmoothShockCapture>;
 
    /// Creates an instance of this class
    static ArtificialDiffusionSharedPtr create(
        const LibUtilities::SessionReaderSharedPtr &pSession,
        const Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
        const int spacedim)
    {
        ArtificialDiffusionSharedPtr p =
            MemoryManager<NonSmoothShockCapture>::AllocateSharedPtr(
                pSession, pFields, spacedim);
        return p;
    }
 
    /// Name of the class
    static std::string className;
 
protected:
    virtual void v_GetArtificialViscosity(
        const Array<OneD, Array<OneD, NekDouble>> &physfield,
        Array<OneD, NekDouble> &mu) override;
 
private:
    NonSmoothShockCapture(
        const LibUtilities::SessionReaderSharedPtr &pSession,
        const Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
        const int spacedim);
 
    virtual ~NonSmoothShockCapture(void){};
 
    /// Parameters
    int m_offset;
};
 
} // namespace Nektar
 
#endif