Nektar++
Advection3DHomogeneous1D.h
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3 // File: Advection3DHomogeneous1D.h
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11 // Computing and Imaging Institute, University of Utah (USA).
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31 // Description: FR 3DHomogeneous1D advection 3DHomogeneous1D class.
32 //
33 ///////////////////////////////////////////////////////////////////////////////
34 
35 #ifndef NEKTAR_SOLVERUTILS_ADVECTION3DHOMOGENEOUS1D
36 #define NEKTAR_SOLVERUTILS_ADVECTION3DHOMOGENEOUS1D
37 
42 
43 namespace Nektar
44 {
45  namespace SolverUtils
46  {
48  {
49  public:
50  static AdvectionSharedPtr create(std::string advType)
51  {
52  return AdvectionSharedPtr(
53  new Advection3DHomogeneous1D(advType));
54  }
55  static std::string type[];
56 
57  protected:
58  Advection3DHomogeneous1D(std::string advType);
59 
60  std::string m_advType;
75 
76  virtual void v_InitObject(
79 
80  virtual void v_Advect(
81  const int nConvField,
83  const Array<OneD, Array<OneD, NekDouble> > &advVel,
84  const Array<OneD, Array<OneD, NekDouble> > &inarray,
85  Array<OneD, Array<OneD, NekDouble> > &outarray,
86  const NekDouble &time,
89 
90  private:
91  void ModifiedFluxVector(
92  const Array<OneD, Array<OneD, NekDouble> > &physfield,
94  };
95  }
96 }
97 
98 #endif
Array< OneD, Array< OneD, NekDouble > > m_advVelPlane
Array< OneD, Array< OneD, Array< OneD, NekDouble > > > m_fluxVecStore
std::shared_ptr< Advection > AdvectionSharedPtr
A shared pointer to an Advection object.
Definition: Advection.h:170
Array< OneD, Array< OneD, Array< OneD, Array< OneD, NekDouble > > > > m_fluxVecPlane
void ModifiedFluxVector(const Array< OneD, Array< OneD, NekDouble > > &physfield, Array< OneD, Array< OneD, Array< OneD, NekDouble > > > &flux)
Advection3DHomogeneous1D(std::string advType)
AdvectionFR uses the Flux Reconstruction (FR) approach to compute the advection term. The implementation is only for segments, quadrilaterals and hexahedra at the moment.
static AdvectionSharedPtr create(std::string advType)
double NekDouble
virtual void v_Advect(const int nConvField, const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &advVel, const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble &time, const Array< OneD, Array< OneD, NekDouble > > &pFwd=NullNekDoubleArrayofArray, const Array< OneD, Array< OneD, NekDouble > > &pBwd=NullNekDoubleArrayofArray)
Compute the advection operator for a given input inarray and put the result in outarray.
Array< OneD, Array< OneD, NekDouble > > m_outarrayPlane
Array< OneD, Array< OneD, NekDouble > > m_inarrayPlane
static Array< OneD, Array< OneD, NekDouble > > NullNekDoubleArrayofArray
Array< OneD, MultiRegions::ExpListSharedPtr > m_fieldsPlane
std::shared_ptr< SessionReader > SessionReaderSharedPtr
virtual void v_InitObject(LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields)
Initiliase Advection3DHomogeneous1D objects and store them before starting the time-stepping.
An abstract base class encapsulating the concept of advection of a vector field.
Definition: Advection.h:69