SubSteppingExtrapolateWeakPressure.h

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///////////////////////////////////////////////////////////////////////////////
//
// File: SubSteppingExtrapolateWeakPressure.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.
//
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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//
// Description: Abstract base class for SubSteppingExtrapolateWeakPressure.
//
///////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SOLVERS_SUBSTEPPINGEXTRAPOLATEWEAKPRESSURE_H
#define NEKTAR_SOLVERS_SUBSTEPPINGEXTRAPOLATEWEAKPRESSURE_H
 
#include <IncNavierStokesSolver/EquationSystems/SubSteppingExtrapolate.h>
 
namespace Nektar
{
//-------------
// Substepping
//-------------
 
class SubSteppingExtrapolateWeakPressure;
 
typedef std::shared_ptr<SubSteppingExtrapolateWeakPressure>
    SubSteppingExtrapolateWeakPressureSharedPtr;
 
class SubSteppingExtrapolateWeakPressure : public SubSteppingExtrapolate
{
public:
    /// Creates an instance of this class
    static ExtrapolateSharedPtr create(
        const LibUtilities::SessionReaderSharedPtr &pSession,
        Array<OneD, MultiRegions::ExpListSharedPtr> &pFields,
        MultiRegions::ExpListSharedPtr &pPressure, const Array<OneD, int> &pVel,
        const SolverUtils::AdvectionSharedPtr &advObject)
    {
        ExtrapolateSharedPtr p = MemoryManager<
            SubSteppingExtrapolateWeakPressure>::AllocateSharedPtr(pSession,
                                                                   pFields,
                                                                   pPressure,
                                                                   pVel,
                                                                   advObject);
        return p;
    }
 
    /// Name of class
    static std::string className;
 
    SubSteppingExtrapolateWeakPressure(
        const LibUtilities::SessionReaderSharedPtr pSession,
        Array<OneD, MultiRegions::ExpListSharedPtr> pFields,
        MultiRegions::ExpListSharedPtr pPressure, const Array<OneD, int> pVel,
        const SolverUtils::AdvectionSharedPtr advObject);
 
    ~SubSteppingExtrapolateWeakPressure() override;
 
protected:
    void v_SubStepSetPressureBCs(
        const Array<OneD, const Array<OneD, NekDouble>> &inarray,
        NekDouble Aii_Dt, NekDouble kinvis) override;
 
    void v_AddNormVelOnOBC(const int nbcoeffs, const int nreg,
                           Array<OneD, Array<OneD, NekDouble>> &u) override;
};
} // namespace Nektar
#endif