A global linear system. More...

#include <UInflow.h>

Inheritance diagram for Nektar::UInflow:

Static Public Member Functions
static PulseWaveBoundarySharedPtr	create (Array< OneD, MultiRegions::ExpListSharedPtr > &pVessel, const LibUtilities::SessionReaderSharedPtr &pSession, PulseWavePressureAreaSharedPtr &pressureArea)
	Creates an instance of this class. More...

Static Public Attributes
static std::string	className
	Name of class. More...

Protected Member Functions
	UInflow (Array< OneD, MultiRegions::ExpListSharedPtr > pVessel, const LibUtilities::SessionReaderSharedPtr pSession, PulseWavePressureAreaSharedPtr pressureArea)

	~UInflow () override=default

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) override

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

Friends
class	MemoryManager< UInflow >

Additional Inherited Members
Public Member Functions inherited from Nektar::PulseWaveBoundary
	PulseWaveBoundary (Array< OneD, MultiRegions::ExpListSharedPtr > &pVessel, const LibUtilities::SessionReaderSharedPtr &pSession, PulseWavePressureAreaSharedPtr &pressureArea)

virtual	~PulseWaveBoundary ()=default

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)

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

A global linear system.

Definition at line 51 of file UInflow.h.

Constructor & Destructor Documentation

◆ UInflow()

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

protected

Definition at line 44 of file UInflow.cpp.

    : PulseWaveBoundary(pVessel, pSession, pressureArea)
{
}

◆ ~UInflow()

Nektar::UInflow::~UInflow ( )

overrideprotecteddefault

Member Function Documentation

◆ create()

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

inlinestatic

Creates an instance of this class.

Definition at line 57 of file UInflow.h.

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

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

◆ v_DoBoundary()

void Nektar::UInflow::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
	)

overrideprotectedvirtual

Implements Nektar::PulseWaveBoundary.

Definition at line 51 of file UInflow.cpp.

{
    NekDouble u;
    NekDouble A_r;
    NekDouble u_r;
    NekDouble A_l;
    NekDouble u_l;
    Array<OneD, MultiRegions::ExpListSharedPtr> vessel(2);
 
    vessel[0] = m_vessels[2 * omega];
    vessel[1] = m_vessels[2 * omega + 1];
 
    // Evaluates the time-dependent U
    vessel[1]->EvaluateBoundaryConditions(time);
 
    // Read the BC values from the input file
    u = (vessel[1]->UpdateBndCondExpansion(n))->GetCoeffs()[0];
 
    // Initial conditions in 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 */
    A_l = A_r;
    u_l = 2 * u - u_r;
 
    // Store the updated values in the boundary condition
    (vessel[0]->UpdateBndCondExpansion(n))->UpdatePhys()[0] = A_l;
    (vessel[1]->UpdateBndCondExpansion(n))->UpdatePhys()[0] = u_l;
}

References Nektar::PulseWaveBoundary::m_vessels.

Friends And Related Function Documentation

◆ MemoryManager< UInflow >

friend class MemoryManager< UInflow >

friend

Definition at line 48 of file UInflow.h.

Member Data Documentation

◆ className

std::string Nektar::UInflow::className

static

Initial value:

= GetBoundaryFactory().RegisterCreatorFunction(

"U-inflow", UInflow::create, "Velocity inflow boundary condition")

Nektar::LibUtilities::NekFactory::RegisterCreatorFunction

tKey RegisterCreatorFunction(tKey idKey, CreatorFunction classCreator, std::string pDesc="")

Register a class with the factory.

Definition: BasicUtils/NekFactory.hpp:197

Nektar::UInflow::create

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

Creates an instance of this class.

Definition: UInflow.h:57

Nektar::GetBoundaryFactory

BoundaryFactory & GetBoundaryFactory()

Definition: PulseWaveBoundary.cpp:56

Name of class.

Definition at line 67 of file UInflow.h.

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Friends

Additional Inherited Members