#include <ImplicitExtrapolate.h>

Inheritance diagram for Nektar::ImplicitExtrapolate:

Static Public Member Functions
static ExtrapolateSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession, Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, MultiRegions::ExpListSharedPtr &pPressure, const Array< OneD, int > &pVel, const SolverUtils::AdvectionSharedPtr &advObject)
	Creates an instance of this class.

Static Public Member Functions inherited from Nektar::WeakPressureExtrapolate
static ExtrapolateSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession, Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, MultiRegions::ExpListSharedPtr &pPressure, const Array< OneD, int > &pVel, const SolverUtils::AdvectionSharedPtr &advObject)
	Creates an instance of this class.

Static Public Member Functions inherited from Nektar::StandardExtrapolate
static ExtrapolateSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession, Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, MultiRegions::ExpListSharedPtr &pPressure, const Array< OneD, int > &pVel, const SolverUtils::AdvectionSharedPtr &advObject)
	Creates an instance of this class.

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

Static Public Attributes inherited from Nektar::WeakPressureExtrapolate
static std::string	className
	Name of class.

Static Public Attributes inherited from Nektar::StandardExtrapolate
static std::string	className
	Name of class.

Protected Member Functions
	ImplicitExtrapolate (const LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields, MultiRegions::ExpListSharedPtr pPressure, const Array< OneD, int > pVel, const SolverUtils::AdvectionSharedPtr advObject)

	~ImplicitExtrapolate () override=default

void	v_EvaluatePressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &fields, const Array< OneD, const Array< OneD, NekDouble > > &N, NekDouble kinvis) override

Protected Member Functions inherited from Nektar::WeakPressureExtrapolate
	WeakPressureExtrapolate (const LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields, MultiRegions::ExpListSharedPtr pPressure, const Array< OneD, int > pVel, const SolverUtils::AdvectionSharedPtr advObject)

	~WeakPressureExtrapolate () override=default

void	v_EvaluatePressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &fields, const Array< OneD, const Array< OneD, NekDouble > > &N, NekDouble kinvis) override

void	v_MountHOPBCs (int HBCdata, NekDouble kinvis, Array< OneD, NekDouble > &Q, Array< OneD, const NekDouble > &Advection) override

void	v_AddNormVelOnOBC (const int nbcoeffs, const int nreg, Array< OneD, Array< OneD, NekDouble > > &u) override

Protected Member Functions inherited from Nektar::StandardExtrapolate
	StandardExtrapolate (const LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields, MultiRegions::ExpListSharedPtr pPressure, const Array< OneD, int > pVel, const SolverUtils::AdvectionSharedPtr advObject)

	~StandardExtrapolate () override=default

void	v_SubSteppingTimeIntegration (const LibUtilities::TimeIntegrationSchemeSharedPtr &IntegrationScheme) override

void	v_SubStepSaveFields (int nstep) override

void	v_SubStepSetPressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &inarray, NekDouble Aii_DT, NekDouble kinvis) override

void	v_SubStepAdvance (int nstep, NekDouble time) override

void	v_AccelerationBDF (Array< OneD, Array< OneD, NekDouble > > &array) override

Protected Member Functions inherited from Nektar::Extrapolate
virtual std::string	v_GetSubStepName (void)

virtual void	v_CalcNeumannPressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &fields, const Array< OneD, const Array< OneD, NekDouble > > &N, NekDouble kinvis)

virtual void	v_CorrectPressureBCs (const Array< OneD, NekDouble > &pressure)

void	CalcOutflowBCs (const Array< OneD, const Array< OneD, NekDouble > > &fields, NekDouble kinvis)

void	RollOver (Array< OneD, Array< OneD, NekDouble > > &input)

Static Protected Attributes
static std::string	solverTypeLookupId

Static Protected Attributes inherited from Nektar::WeakPressureExtrapolate
static std::string	solverTypeLookupId

Static Protected Attributes inherited from Nektar::StandardExtrapolate
static NekDouble	DuDt_Coeffs [3][4]

Static Protected Attributes inherited from Nektar::Extrapolate
static NekDouble	StifflyStable_Betaq_Coeffs [3][3]

static NekDouble	StifflyStable_Alpha_Coeffs [3][3]

static NekDouble	StifflyStable_Gamma0_Coeffs [3] = {1.0, 1.5, 11.0 / 6.0}

Friends
class	MemoryManager< ImplicitExtrapolate >

Additional Inherited Members
Public Member Functions inherited from Nektar::Extrapolate
	Extrapolate (const LibUtilities::SessionReaderSharedPtr pSession, Array< OneD, MultiRegions::ExpListSharedPtr > pFields, MultiRegions::ExpListSharedPtr pPressure, const Array< OneD, int > pVel, const SolverUtils::AdvectionSharedPtr advObject)

virtual	~Extrapolate ()=default

void	SubSteppingTimeIntegration (const LibUtilities::TimeIntegrationSchemeSharedPtr &IntegrationScheme)

void	SubStepSaveFields (const int nstep)

void	SubStepSetPressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &inarray, const NekDouble Aii_DT, NekDouble kinvis)

void	SubStepAdvance (const int nstep, NekDouble time)

void	MountHOPBCs (int HBCdata, NekDouble kinvis, Array< OneD, NekDouble > &Q, Array< OneD, const NekDouble > &Advection)

void	EvaluatePressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &fields, const Array< OneD, const Array< OneD, NekDouble > > &N, NekDouble kinvis)

void	AddNormVelOnOBC (const int nbcoeffs, const int nreg, Array< OneD, Array< OneD, NekDouble > > &u)

void	CorrectPressureBCs (const Array< OneD, NekDouble > &pressure)

void	CalcNeumannPressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &fields, const Array< OneD, const Array< OneD, NekDouble > > &N, NekDouble kinvis)

std::string	GetSubStepName (void)

void	SetForcing (const std::vector< SolverUtils::ForcingSharedPtr > &forcing)

void	GenerateHOPBCMap (const LibUtilities::SessionReaderSharedPtr &pSsession)

void	UpdateRobinPrimCoeff (void)

void	AddDuDt (void)

void	AddVelBC (void)

void	ExtrapolatePressureHBCs (void)

void	CopyPressureHBCsToPbndExp (void)

Array< OneD, NekDouble >	GetMaxStdVelocity (const Array< OneD, Array< OneD, NekDouble > > inarray)

void	IProductNormVelocityOnHBC (const Array< OneD, const Array< OneD, NekDouble > > &Vel, Array< OneD, NekDouble > &IprodVn)

void	IProductNormVelocityBCOnHBC (Array< OneD, NekDouble > &IprodVn)

void	ExtrapolateArray (Array< OneD, Array< OneD, NekDouble > > &array)

void	EvaluateBDFArray (Array< OneD, Array< OneD, NekDouble > > &array)

void	ExtrapolateArray (Array< OneD, Array< OneD, NekDouble > > &oldarrays, Array< OneD, NekDouble > &newarray, Array< OneD, NekDouble > &outarray)

void	AddPressureToOutflowBCs (NekDouble kinvis)

void	GenerateBndElmtExpansion (void)

Protected Attributes inherited from Nektar::Extrapolate
LibUtilities::SessionReaderSharedPtr	m_session

LibUtilities::CommSharedPtr	m_comm

Array< OneD, HBCType >	m_hbcType
	Array of type of high order BCs for splitting shemes.

Array< OneD, MultiRegions::ExpListSharedPtr >	m_fields
	Velocity fields.

MultiRegions::ExpListSharedPtr	m_pressure
	Pointer to field holding pressure field.

Array< OneD, int >	m_velocity
	int which identifies which components of m_fields contains the velocity (u,v,w);

SolverUtils::AdvectionSharedPtr	m_advObject

std::vector< SolverUtils::ForcingSharedPtr >	m_forcing

Array< OneD, Array< OneD, NekDouble > >	m_previousVelFields

int	m_curl_dim
	Curl-curl dimensionality.

int	m_bnd_dim
	bounday dimensionality

Array< OneD, const SpatialDomains::BoundaryConditionShPtr >	m_PBndConds
	pressure boundary conditions container

Array< OneD, MultiRegions::ExpListSharedPtr >	m_PBndExp
	pressure boundary conditions expansion container

Array< OneD, MultiRegions::ExpListSharedPtr >	m_bndElmtExps
	Boundary expansions on each domain boundary.

int	m_pressureCalls
	number of times the high-order pressure BCs have been called

int	m_numHBCDof

int	m_HBCnumber

int	m_intSteps
	Maximum points used in pressure BC evaluation.

NekDouble	m_timestep

Array< OneD, Array< OneD, NekDouble > >	m_pressureHBCs
	Storage for current and previous levels of high order pressure boundary conditions.

Array< OneD, Array< OneD, NekDouble > >	m_iprodnormvel
	Storage for current and previous levels of the inner product of normal velocity.

Array< OneD, Array< OneD, NekDouble > >	m_traceNormals

HighOrderOutflowSharedPtr	m_houtflow

Detailed Description

Definition at line 55 of file ImplicitExtrapolate.h.

Constructor & Destructor Documentation

◆ ImplicitExtrapolate()

Nektar::ImplicitExtrapolate::ImplicitExtrapolate	(	const LibUtilities::SessionReaderSharedPtr	pSession,
		Array< OneD, MultiRegions::ExpListSharedPtr >	pFields,
		MultiRegions::ExpListSharedPtr	pPressure,
		const Array< OneD, int >	pVel,
		const SolverUtils::AdvectionSharedPtr	advObject
	)

protected

Definition at line 49 of file ImplicitExtrapolate.cpp.

    : WeakPressureExtrapolate(pSession, pFields, pPressure, pVel, advObject)
{
}

◆ ~ImplicitExtrapolate()

Nektar::ImplicitExtrapolate::~ImplicitExtrapolate ( )

overrideprotecteddefault

Member Function Documentation

◆ create()

static ExtrapolateSharedPtr Nektar::ImplicitExtrapolate::create	(	const LibUtilities::SessionReaderSharedPtr &	pSession,
		Array< OneD, MultiRegions::ExpListSharedPtr > &	pFields,
		MultiRegions::ExpListSharedPtr &	pPressure,
		const Array< OneD, int > &	pVel,
		const SolverUtils::AdvectionSharedPtr &	advObject
	)

inlinestatic

Creates an instance of this class.

Definition at line 61 of file ImplicitExtrapolate.h.

    {
        ExtrapolateSharedPtr p =
            MemoryManager<ImplicitExtrapolate>::AllocateSharedPtr(
                pSession, pFields, pPressure, pVel, advObject);
        return p;
    }

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

◆ v_EvaluatePressureBCs()

void Nektar::ImplicitExtrapolate::v_EvaluatePressureBCs	(	const Array< OneD, const Array< OneD, NekDouble > > &	fields,
		const Array< OneD, const Array< OneD, NekDouble > > &	N,
		NekDouble	kinvis
	)

overrideprotectedvirtual

Analogous to WeakPressureExtrapolate Implementation However, does not use Extrapolation of CurlCurl-term on boundary

Implements Nektar::Extrapolate.

Definition at line 63 of file ImplicitExtrapolate.cpp.

{
    m_pressureCalls++;
    if (m_HBCnumber > 0)
    {
        // Calculate just viscous BCs at current level and put in
        // m_pressureHBCs[nlevels-1]
        CalcNeumannPressureBCs(fields, N, kinvis);
 
        // \int_bnd q  n.u^{n} ds update current normal of field
        // add m_pressureHBCs to gamma_0/Dt * m_acceleration[0]
        AddVelBC();
 
        // Copy m_pressureHBCs to m_PbndExp
        CopyPressureHBCsToPbndExp();
    }
 
    // Evaluate High order outflow conditions
    CalcOutflowBCs(fields, kinvis);
}

References Nektar::Extrapolate::AddVelBC(), Nektar::Extrapolate::CalcNeumannPressureBCs(), Nektar::Extrapolate::CalcOutflowBCs(), Nektar::Extrapolate::CopyPressureHBCsToPbndExp(), Nektar::Extrapolate::m_HBCnumber, and Nektar::Extrapolate::m_pressureCalls.

Friends And Related Symbol Documentation

◆ MemoryManager< ImplicitExtrapolate >

friend class MemoryManager< ImplicitExtrapolate >

friend

Definition at line 53 of file ImplicitExtrapolate.h.

Member Data Documentation

◆ className

std::string Nektar::ImplicitExtrapolate::className

static

Initial value:

=
    GetExtrapolateFactory().RegisterCreatorFunction(
        "Implicit", ImplicitExtrapolate::create, "Implicit")

Name of class.

Registers the class with the Factory.

Definition at line 74 of file ImplicitExtrapolate.h.

◆ solverTypeLookupId

std::string Nektar::ImplicitExtrapolate::solverTypeLookupId

staticprotected

Initial value:

=
    LibUtilities::SessionReader::RegisterEnumValue("SolverType", "Implicit",
                                                   eImplicit)

Definition at line 90 of file ImplicitExtrapolate.h.

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Static Protected Attributes

Friends

Additional Inherited Members