Nektar++
CFSBndCond.cpp
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1///////////////////////////////////////////////////////////////////////////////
2//
3// File: CFSBndCond.cpp
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7// The MIT License
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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).
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30//
31// Description: Abstract base class for compressible solver boundary conditions.
32//
33///////////////////////////////////////////////////////////////////////////////
34
35#include "CFSBndCond.h"
36
37namespace Nektar
38{
39
41{
42 static CFSBndCondFactory instance;
43 return instance;
44}
45
49 const Array<OneD, Array<OneD, NekDouble>> &pTraceNormals,
50 const Array<OneD, Array<OneD, NekDouble>> &pGridVelocity,
51 const int pSpaceDim, const int bcRegion, const int cnt)
52 : m_session(pSession), m_fields(pFields), m_traceNormals(pTraceNormals),
53 m_gridVelocityTrace(pGridVelocity), m_spacedim(pSpaceDim),
54 m_bcRegion(bcRegion), m_offset(cnt)
55{
57 m_session->LoadParameter("Gamma", m_gamma, 1.4);
58 m_session->LoadParameter("rhoInf", m_rhoInf, 1.225);
59 m_session->LoadParameter("pInf", m_pInf, 101325);
60 m_session->LoadParameter("uInf", m_velInf[0], 0.1);
61 if (m_spacedim >= 2)
62 {
63 m_session->LoadParameter("vInf", m_velInf[1], 0.0);
64 }
65 if (m_spacedim == 3)
66 {
67 m_session->LoadParameter("wInf", m_velInf[2], 0.0);
68 }
69
70 // Create auxiliary object to convert variables
73
75
76 // Load parameter for the wall rotational BC
77 // @TODO: Move LoadParameter in to WallRotationalBC.cpp
78 m_session->LoadParameter("AngVel", m_angVel, 0);
79}
80
81/**
82 * @ brief Newly added bc should specify this virtual function
83 * if the Bwd/value in m_bndCondExpansions is the target value like Direchlet
84 * bc weight should be 1.0.
85 * if some average Fwd and Bwd/value in m_bndCondExpansions
86 * is the target value like WallViscousBC weight should be 0.5.
87 */
89{
90 size_t nVariables = m_fields.size();
91 for (int i = 0; i < nVariables; ++i)
92 {
93 m_fields[i]->SetBndCondBwdWeight(m_bcRegion, m_diffusionAveWeight);
94 }
95}
96
97} // namespace Nektar
NekDouble m_rhoInf
Definition: CFSBndCond.h:106
NekDouble m_diffusionAveWeight
Weight for average calculation of diffusion term.
Definition: CFSBndCond.h:102
LibUtilities::SessionReaderSharedPtr m_session
Session reader.
Definition: CFSBndCond.h:90
NekDouble m_pInf
Definition: CFSBndCond.h:107
int m_spacedim
Space dimension.
Definition: CFSBndCond.h:98
Array< OneD, NekDouble > m_velInf
Definition: CFSBndCond.h:109
NekDouble m_gamma
Parameters of the flow.
Definition: CFSBndCond.h:105
int m_bcRegion
Id of the boundary region.
Definition: CFSBndCond.h:113
VariableConverterSharedPtr m_varConv
Auxiliary object to convert variables.
Definition: CFSBndCond.h:100
CFSBndCond(const LibUtilities::SessionReaderSharedPtr &pSession, const Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const Array< OneD, Array< OneD, NekDouble > > &pTraceNormals, const Array< OneD, Array< OneD, NekDouble > > &pGridVelocity, const int pSpaceDim, const int bcRegion, const int cnt)
Constructor.
Definition: CFSBndCond.cpp:46
Array< OneD, MultiRegions::ExpListSharedPtr > m_fields
Array of fields.
Definition: CFSBndCond.h:92
NekDouble m_angVel
Definition: CFSBndCond.h:110
virtual void v_ApplyBwdWeight()
Definition: CFSBndCond.cpp:88
Provides a generic Factory class.
static std::shared_ptr< DataType > AllocateSharedPtr(const Args &...args)
Allocate a shared pointer from the memory pool.
std::shared_ptr< SessionReader > SessionReaderSharedPtr
CFSBndCondFactory & GetCFSBndCondFactory()
Declaration of the boundary condition factory singleton.
Definition: CFSBndCond.cpp:40