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UnsteadyInviscidBurger.h
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1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File UnsteadyInviscidBurger.h
4 //
5 // For more information, please see: http://www.nektar.info
6 //
7 // The MIT License
8 //
9 // Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
10 // Department of Aeronautics, Imperial College London (UK), and Scientific
11 // Computing and Imaging Institute, University of Utah (USA).
12 //
13 // License for the specific language governing rights and limitations under
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31 //
32 // Description: Unsteady inviscid Burger solve routines
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NEKTAR_SOLVERS_ADRSOLVER_EQUATIONSYSTEMS_UNSTEADYINVISCIDBURGER_H
37 #define NEKTAR_SOLVERS_ADRSOLVER_EQUATIONSYSTEMS_UNSTEADYINVISCIDBURGER_H
38 
42 
43 using namespace Nektar::SolverUtils;
44 
45 namespace Nektar
46 {
48  {
49  public:
51 
52  /// Creates an instance of this class
53  static EquationSystemSharedPtr create(
54  const LibUtilities::SessionReaderSharedPtr& pSession) {
56  p->InitObject();
57  return p;
58  }
59  /// Name of class
60  static std::string className;
61 
62  /// Destructor
63  virtual ~UnsteadyInviscidBurger();
64 
65  protected:
68  Array<OneD, NekDouble> m_traceVn;
69 
70  /// Session reader
72 
73  /// Evaluate the flux at each solution point
74  void GetFluxVector(
75  const Array<OneD, Array<OneD, NekDouble> > &physfield,
76  Array<OneD, Array<OneD, Array<OneD, NekDouble> > > &flux);
77 
78  /// Compute the RHS
79  void DoOdeRhs(
80  const Array<OneD, const Array<OneD, NekDouble> >&inarray,
81  Array<OneD, Array<OneD, NekDouble> >&outarray,
82  const NekDouble time);
83 
84  /// Compute the projection
85  void DoOdeProjection(
86  const Array<OneD, const Array<OneD, NekDouble> > &inarray,
87  Array<OneD, Array<OneD, NekDouble> > &outarray,
88  const NekDouble time);
89 
90  /// Get the normal velocity
91  Array<OneD, NekDouble> &GetNormalVelocity();
92 
93  /// Initialise the object
94  virtual void v_InitObject();
95 
96  private:
97  };
98 }
99 
100 #endif