Nektar++
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Macros Pages
UnsteadyAdvection.h
Go to the documentation of this file.
1 ///////////////////////////////////////////////////////////////////////////////
2 //
3 // File UnsteadyAdvection.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
14 // Permission is hereby granted, free of charge, to any person obtaining a
15 // copy of this software and associated documentation files (the "Software"),
16 // to deal in the Software without restriction, including without limitation
17 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
18 // and/or sell copies of the Software, and to permit persons to whom the
19 // Software is furnished to do so, subject to the following conditions:
20 //
21 // The above copyright notice and this permission notice shall be included
22 // in all copies or substantial portions of the Software.
23 //
24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
25 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
26 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
27 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
28 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
29 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
30 // DEALINGS IN THE SOFTWARE.
31 //
32 // Description: Unsteady advection solve routines
33 //
34 ///////////////////////////////////////////////////////////////////////////////
35 
36 #ifndef NEKTAR_SOLVERS_ADRSOLVER_EQUATIONSYSTEMS_UNSTEADYADVECTION_H
37 #define NEKTAR_SOLVERS_ADRSOLVER_EQUATIONSYSTEMS_UNSTEADYADVECTION_H
38 
42 
43 namespace Nektar
44 {
46  {
47  public:
49 
50  /// Creates an instance of this class
52  const LibUtilities::SessionReaderSharedPtr& pSession) {
55  p->InitObject();
56  return p;
57  }
58  /// Name of class
59  static std::string className;
60 
61  /// Destructor
62  virtual ~UnsteadyAdvection();
63 
64  protected:
66 
67  /// Advection velocity
70 
71  // Plane (used only for Discontinous projection
72  // with 3DHomogenoeus1D expansion)
74 
75  /// Session reader
77 
78  /// Evaluate the flux at each solution point
79  void GetFluxVector(
80  const Array<OneD, Array<OneD, NekDouble> > &physfield,
82 
83  /// Evaluate the flux at each solution point using dealiasing
85  const Array<OneD, Array<OneD, NekDouble> > &physfield,
87 
88  /// Compute the RHS
89  void DoOdeRhs(
90  const Array<OneD, const Array<OneD, NekDouble> > &inarray,
91  Array<OneD, Array<OneD, NekDouble> > &outarray,
92  const NekDouble time);
93 
94  /// Compute the projection
95  void DoOdeProjection(
96  const Array<OneD, const Array<OneD, NekDouble> > &inarray,
97  Array<OneD, Array<OneD, NekDouble> > &outarray,
98  const NekDouble time);
99 
100  /// Get the normal velocity
102 
103  /// Initialise the object
104  virtual void v_InitObject();
105 
106  /// Print Summary
108 
109  private:
111  };
112 }
113 
114 #endif
void DoOdeProjection(const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble time)
Compute the projection.
virtual void v_InitObject()
Initialise the object.
static boost::shared_ptr< DataType > AllocateSharedPtr()
Allocate a shared pointer from the memory pool.
General purpose memory allocation routines with the ability to allocate from thread specific memory p...
std::vector< std::pair< std::string, std::string > > SummaryList
Definition: Misc.h:47
void GetFluxVector(const Array< OneD, Array< OneD, NekDouble > > &physfield, Array< OneD, Array< OneD, Array< OneD, NekDouble > > > &flux)
Evaluate the flux at each solution point.
boost::shared_ptr< RiemannSolver > RiemannSolverSharedPtr
A shared pointer to an EquationSystem object.
static SolverUtils::EquationSystemSharedPtr create(const LibUtilities::SessionReaderSharedPtr &pSession)
Creates an instance of this class.
boost::shared_ptr< SessionReader > SessionReaderSharedPtr
Definition: MeshPartition.h:51
virtual void v_GenerateSummary(SolverUtils::SummaryList &s)
Print Summary.
boost::shared_ptr< EquationSystem > EquationSystemSharedPtr
A shared pointer to an EquationSystem object.
Array< OneD, Array< OneD, NekDouble > > m_velocity
Advection velocity.
void DoOdeRhs(const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble time)
Compute the RHS.
UnsteadyAdvection(const LibUtilities::SessionReaderSharedPtr &pSession)
Session reader.
SolverUtils::RiemannSolverSharedPtr m_riemannSolver
double NekDouble
void GetFluxVectorDeAlias(const Array< OneD, Array< OneD, NekDouble > > &physfield, Array< OneD, Array< OneD, Array< OneD, NekDouble > > > &flux)
Evaluate the flux at each solution point using dealiasing.
Array< OneD, NekDouble > m_traceVn
Array< OneD, NekDouble > & GetNormalVelocity()
Get the normal velocity.
virtual ~UnsteadyAdvection()
Destructor.
A base class for PDEs which include an advection component.
static std::string className
Name of class.