Nektar::AInflow Class Reference

#include <AInflow.h>

Inheritance diagram for Nektar::AInflow:

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, 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, 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, const NekDouble time, int omega, int offset, int n)=0

Additional Inherited Members
Protected Attributes inherited from Nektar::PulseWaveBoundary
Array< OneD, MultiRegions::ExpListSharedPtr >	m_vessels
LibUtilities::SessionReaderSharedPtr	m_session
PulseWavePressureAreaSharedPtr	m_pressureArea
NekDouble	m_pext
NekDouble	m_pout
NekDouble	m_rho

Detailed Description

Definition at line 50 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 46 of file AInflow.cpp.

    : PulseWaveBoundary(pVessel, pSession, pressureArea)
{
    // Constructor
}

~AInflow()

Nektar::AInflow::~AInflow ( )

virtual

Definition at line 57 of file AInflow.cpp.

{
    // Destructor
}

Member Function Documentation

create()

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

inlinestatic

Definition at line 54 of file AInflow.h.

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

    {
        return MemoryManager<AInflow>::AllocateSharedPtr(pVessel, pSession,
                                                         pressureArea);
    }

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, const NekDouble  time, int  omega, int  offset, int  n  )

protectedvirtual

Definition at line 62 of file AInflow.cpp.

References Nektar::PulseWaveBoundary::m_vessels.

{
    NekDouble A;
    NekDouble A_r;
    NekDouble u_r;
    NekDouble A_l;
    NekDouble u_l;
    Array<OneD, MultiRegions::ExpListSharedPtr> vessel(2);

    // Pointers to the domains
    vessel[0] = m_vessels[2 * omega];
    vessel[1] = m_vessels[2 * omega + 1];

    // Evaluates the time-dependent A
    vessel[0]->EvaluateBoundaryConditions(time);

    // Read the BC values from the input file
    A = (vessel[0]->UpdateBndCondExpansion(n))->GetCoeffs()[0];

    // Initial conditions in the inlet vessel
    A_r = inarray[0][offset];
    u_r = inarray[1][offset];

    /* Fix the boundary conditions in the virtual vessel to ensure
       upwind state matches the boundary condition at the next time step */
    u_l = u_r;
    A_l = pow(2 * sqrt(sqrt(A)) - sqrt(sqrt(A_r)), 4);

    // Store the updated values in the boundary condition
    (vessel[0]->UpdateBndCondExpansion(n))->UpdatePhys()[0] = A_l;
    (vessel[1]->UpdateBndCondExpansion(n))->UpdatePhys()[0] = u_l;
}

Member Data Documentation

className

std::string Nektar::AInflow::className

static

Initial value:

= GetBoundaryFactory().RegisterCreatorFunction(
    "A-inflow", AInflow::create, "Area inflow boundary condition")

Definition at line 64 of file AInflow.h.