Nektar++
Public Member Functions | Static Public Member Functions | Static Public Attributes | Protected Member Functions | List of all members
Nektar::AInflow Class Reference

#include <AInflow.h>

Inheritance diagram for Nektar::AInflow:
[legend]

Public Member Functions

 AInflow (Array< OneD, MultiRegions::ExpListSharedPtr > pVessel, const LibUtilities::SessionReaderSharedPtr pSession, PulseWavePressureAreaSharedPtr pressureArea)
 
virtual ~AInflow ()
 
- Public Member Functions inherited from Nektar::PulseWaveBoundary
 PulseWaveBoundary (Array< OneD, MultiRegions::ExpListSharedPtr > &pVessel, const LibUtilities::SessionReaderSharedPtr &pSession, PulseWavePressureAreaSharedPtr &pressureArea)
 
virtual ~PulseWaveBoundary ()
 
void DoBoundary (const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &A_0, Array< OneD, Array< OneD, NekDouble > > &beta, Array< OneD, Array< OneD, NekDouble > > &alpha, const NekDouble time, int omega, int offset, int n)
 

Static Public Member Functions

static PulseWaveBoundarySharedPtr create (Array< OneD, MultiRegions::ExpListSharedPtr > &pVessel, const LibUtilities::SessionReaderSharedPtr &pSession, PulseWavePressureAreaSharedPtr &pressureArea)
 

Static Public Attributes

static std::string className
 

Protected Member Functions

virtual void v_DoBoundary (const Array< OneD, const Array< OneD, NekDouble >> &inarray, Array< OneD, Array< OneD, NekDouble > > &A_0, Array< OneD, Array< OneD, NekDouble > > &beta, Array< OneD, Array< OneD, NekDouble > > &alpha, const NekDouble time, int omega, int offset, int n)
 
- Protected Member Functions inherited from Nektar::PulseWaveBoundary
virtual void v_DoBoundary (const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &A_0, Array< OneD, Array< OneD, NekDouble > > &beta, Array< OneD, Array< OneD, NekDouble > > &alpha, const NekDouble time, int omega, int offset, int n)=0
 

Additional Inherited Members

- Protected Attributes inherited from Nektar::PulseWaveBoundary
Array< OneD, MultiRegions::ExpListSharedPtrm_vessels
 
LibUtilities::SessionReaderSharedPtr m_session
 
PulseWavePressureAreaSharedPtr m_pressureArea
 
NekDouble m_pext
 
NekDouble m_pout
 
NekDouble m_rho
 

Detailed Description

Definition at line 51 of file AInflow.h.

Constructor & Destructor Documentation

◆ AInflow()

Nektar::AInflow::AInflow ( Array< OneD, MultiRegions::ExpListSharedPtr pVessel,
const LibUtilities::SessionReaderSharedPtr  pSession,
PulseWavePressureAreaSharedPtr  pressureArea 
)

Definition at line 44 of file AInflow.cpp.

47  : PulseWaveBoundary(pVessel, pSession, pressureArea)
48 {
49 }
PulseWaveBoundary(Array< OneD, MultiRegions::ExpListSharedPtr > &pVessel, const LibUtilities::SessionReaderSharedPtr &pSession, PulseWavePressureAreaSharedPtr &pressureArea)

◆ ~AInflow()

Nektar::AInflow::~AInflow ( )
virtual

Definition at line 51 of file AInflow.cpp.

52 {
53 }

Member Function Documentation

◆ create()

static PulseWaveBoundarySharedPtr Nektar::AInflow::create ( Array< OneD, MultiRegions::ExpListSharedPtr > &  pVessel,
const LibUtilities::SessionReaderSharedPtr pSession,
PulseWavePressureAreaSharedPtr pressureArea 
)
inlinestatic

Definition at line 55 of file AInflow.h.

59  {
60  return MemoryManager<AInflow>::AllocateSharedPtr(pVessel, pSession,
61  pressureArea);
62  }
static std::shared_ptr< DataType > AllocateSharedPtr(const Args &...args)
Allocate a shared pointer from the memory pool.

References Nektar::MemoryManager< DataType >::AllocateSharedPtr().

◆ v_DoBoundary()

void Nektar::AInflow::v_DoBoundary ( const Array< OneD, const Array< OneD, NekDouble >> &  inarray,
Array< OneD, Array< OneD, NekDouble > > &  A_0,
Array< OneD, Array< OneD, NekDouble > > &  beta,
Array< OneD, Array< OneD, NekDouble > > &  alpha,
const NekDouble  time,
int  omega,
int  offset,
int  n 
)
protectedvirtual

Definition at line 55 of file AInflow.cpp.

61 {
62  NekDouble A;
63  NekDouble A_r;
64  NekDouble u_r;
65  NekDouble A_l;
66  NekDouble u_l;
67  Array<OneD, MultiRegions::ExpListSharedPtr> vessel(2);
68 
69  // Pointers to the domains
70  vessel[0] = m_vessels[2 * omega];
71  vessel[1] = m_vessels[2 * omega + 1];
72 
73  // Evaluates the time-dependent A
74  vessel[0]->EvaluateBoundaryConditions(time);
75 
76  // Read the BC values from the input file
77  A = (vessel[0]->UpdateBndCondExpansion(n))->GetCoeffs()[0];
78 
79  // Initial conditions in the inlet vessel
80  A_r = inarray[0][offset];
81  u_r = inarray[1][offset];
82 
83  /* Fix the boundary conditions in the virtual vessel to ensure
84  upwind state matches the boundary condition at the next time step */
85  u_l = u_r;
86  // Needs to be updated to work with other tube laws
87  A_l = pow(2 * sqrt(sqrt(A)) - sqrt(sqrt(A_r)), 4);
88 
89  // Store the updated values in the boundary condition
90  (vessel[0]->UpdateBndCondExpansion(n))->UpdatePhys()[0] = A_l;
91  (vessel[1]->UpdateBndCondExpansion(n))->UpdatePhys()[0] = u_l;
92 }
Array< OneD, MultiRegions::ExpListSharedPtr > m_vessels
double NekDouble
scalarT< T > sqrt(scalarT< T > in)
Definition: scalar.hpp:267

References Nektar::PulseWaveBoundary::m_vessels, and tinysimd::sqrt().

Member Data Documentation

◆ className

std::string Nektar::AInflow::className
static
Initial value:
"A-inflow", AInflow::create, "Area inflow boundary condition")
static PulseWaveBoundarySharedPtr create(Array< OneD, MultiRegions::ExpListSharedPtr > &pVessel, const LibUtilities::SessionReaderSharedPtr &pSession, PulseWavePressureAreaSharedPtr &pressureArea)
Definition: AInflow.h:55
tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, std::string pDesc="")
Register a class with the factory.
Definition: NekFactory.hpp:200
BoundaryFactory & GetBoundaryFactory()

Definition at line 65 of file AInflow.h.