#include <SubSteppingExtrapolateWeakPressure.h>

Inheritance diagram for Nektar::SubSteppingExtrapolateWeakPressure:

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

virtual	~SubSteppingExtrapolateWeakPressure ()

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

virtual	~SubSteppingExtrapolate ()

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 ()

void	GenerateHOPBCMap (const LibUtilities::SessionReaderSharedPtr &pSsession)

void	UpdateRobinPrimCoeff (void)

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

void	AddDuDt (void)

void	AddVelBC (void)

void	ExtrapolatePressureHBCs (void)

void	CopyPressureHBCsToPbndExp (void)

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

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

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

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

std::string	GetSubStepName (void)

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

void	AddPressureToOutflowBCs (NekDouble kinvis)

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. More...

Static Public Member Functions inherited from Nektar::SubSteppingExtrapolate
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. More...

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

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

Protected Member Functions
virtual void	v_SubStepSetPressureBCs (const Array< OneD, const Array< OneD, NekDouble >> &inarray, NekDouble Aii_Dt, NekDouble kinvis) override

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

Protected Member Functions inherited from Nektar::SubSteppingExtrapolate
virtual void	v_EvaluatePressureBCs (const Array< OneD, const Array< OneD, NekDouble >> &fields, const Array< OneD, const Array< OneD, NekDouble >> &N, NekDouble kinvis) override

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

virtual void	v_SubStepSaveFields (int nstep) override

virtual void	v_SubStepAdvance (int nstep, NekDouble time) override

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

virtual std::string	v_GetSubStepName (void) override

void	SubStepAdvection (const Array< OneD, const Array< OneD, NekDouble >> &inarray, Array< OneD, Array< OneD, NekDouble >> &outarray, const NekDouble time)

void	SubStepProjection (const Array< OneD, const Array< OneD, NekDouble >> &inarray, Array< OneD, Array< OneD, NekDouble >> &outarray, const NekDouble time)

void	SubStepExtrapolateField (NekDouble toff, Array< OneD, Array< OneD, NekDouble >> &ExtVel)

void	AddAdvectionPenaltyFlux (const Array< OneD, const Array< OneD, NekDouble >> &velfield, const Array< OneD, const Array< OneD, NekDouble >> &physfield, Array< OneD, Array< OneD, NekDouble >> &outarray)

NekDouble	GetSubstepTimeStep ()

Protected Member Functions inherited from Nektar::Extrapolate
virtual void	v_AccelerationBDF (Array< OneD, Array< OneD, NekDouble >> &array)

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

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)

Additional Inherited Members
Protected Attributes inherited from Nektar::SubSteppingExtrapolate
LibUtilities::TimeIntegrationSchemeSharedPtr	m_intScheme

LibUtilities::TimeIntegrationSchemeSharedPtr	m_subStepIntegrationScheme

LibUtilities::TimeIntegrationSchemeOperators	m_subStepIntegrationOps

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

NekDouble	m_cflSafetyFactor

int	m_infosteps

int	m_minsubsteps

int	m_maxsubsteps

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. More...

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

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

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

SolverUtils::AdvectionSharedPtr	m_advObject

std::vector< SolverUtils::ForcingSharedPtr >	m_forcing

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

int	m_curl_dim
	Curl-curl dimensionality. More...

int	m_bnd_dim
	bounday dimensionality More...

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

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

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

int	m_numHBCDof

int	m_HBCnumber

int	m_intSteps
	Maximum points used in pressure BC evaluation. More...

NekDouble	m_timestep

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

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

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

HighOrderOutflowSharedPtr	m_houtflow

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}

Detailed Description

Definition at line 51 of file SubSteppingExtrapolateWeakPressure.h.

Constructor & Destructor Documentation

◆ SubSteppingExtrapolateWeakPressure()

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

Definition at line 51 of file SubSteppingExtrapolateWeakPressure.cpp.

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

◆ ~SubSteppingExtrapolateWeakPressure()

Nektar::SubSteppingExtrapolateWeakPressure::~SubSteppingExtrapolateWeakPressure ( )

virtual

Definition at line 60 of file SubSteppingExtrapolateWeakPressure.cpp.

61 {

62 }

Member Function Documentation

◆ create()

static ExtrapolateSharedPtr Nektar::SubSteppingExtrapolateWeakPressure::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 55 of file SubSteppingExtrapolateWeakPressure.h.

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

References CellMLToNektar.cellml_metadata::p.

◆ v_AddNormVelOnOBC()

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

overrideprotectedvirtual

Reimplemented from Nektar::Extrapolate.

Definition at line 93 of file SubSteppingExtrapolateWeakPressure.cpp.

 {
     if (!m_houtflow.get()) // no outflow on partition so just return
     {
         return;
     }
  
     int nbcoeffs = m_PBndExp[nreg]->GetNcoeffs();
     // int nqb      = m_PBndExp[nreg]->GetTotPoints();
  
     Array<OneD, NekDouble> IProdVnTmp(nbcoeffs);
  
     Array<OneD, Array<OneD, NekDouble>> ubnd(m_curl_dim);
  
     for (int i = 0; i < m_curl_dim; ++i)
     {
         EvaluateBDFArray(m_houtflow->m_outflowVelBnd[cnt][i]);
  
         ubnd[i] = m_houtflow->m_outflowVelBnd[cnt][i][m_intSteps - 1];
  
         // point input u to the first part of the array for later uee.
         u[i] = m_houtflow->m_outflowVelBnd[cnt][i][0];
     }
  
     m_PBndExp[nreg]->NormVectorIProductWRTBase(ubnd, IProdVnTmp);
  
     Vmath::Svtvp(nbcoeffs, -1.0 / m_timestep, IProdVnTmp, 1,
                  m_PBndExp[nreg]->UpdateCoeffs(), 1,
                  m_PBndExp[nreg]->UpdateCoeffs(), 1);
 }

References Nektar::Extrapolate::EvaluateBDFArray(), Nektar::Extrapolate::m_curl_dim, Nektar::Extrapolate::m_houtflow, Nektar::Extrapolate::m_intSteps, Nektar::Extrapolate::m_PBndExp, Nektar::Extrapolate::m_timestep, and Vmath::Svtvp().

◆ v_SubStepSetPressureBCs()

void Nektar::SubSteppingExtrapolateWeakPressure::v_SubStepSetPressureBCs	(	const Array< OneD, const Array< OneD, NekDouble >> &	inarray,
		NekDouble	Aii_Dt,
		NekDouble	kinvis
	)

overrideprotectedvirtual

Reimplemented from Nektar::SubSteppingExtrapolate.

Definition at line 64 of file SubSteppingExtrapolateWeakPressure.cpp.

 {
     boost::ignore_unused(Aii_Dt);
  
     Array<OneD, Array<OneD, NekDouble>> nullvelfields;
  
     m_pressureCalls++;
  
     // Calculate non-linear and viscous BCs at current level and
     // put in m_pressureHBCs[0]
     CalcNeumannPressureBCs(inarray, nullvelfields, kinvis);
  
     // Extrapolate to m_pressureHBCs to n+1
     ExtrapolateArray(m_pressureHBCs);
  
     // Add (phi,gamma0 u^{n+1}/Dt) term to m_presureHBC
     AddVelBC();
  
     // Copy m_pressureHBCs to m_PbndExp
     CopyPressureHBCsToPbndExp();
  
     // Evaluate High order outflow conditiosn if required.
     CalcOutflowBCs(inarray, kinvis);
 }

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

Member Data Documentation

◆ className

std::string Nektar::SubSteppingExtrapolateWeakPressure::className

static

Initial value:

=
    GetExtrapolateFactory().RegisterCreatorFunction(
        "SubSteppingWeakPressure", SubSteppingExtrapolateWeakPressure::create,
        "SubSteppingWeakPressure")

Name of class.

Registers the class with the Factory.

Definition at line 71 of file SubSteppingExtrapolateWeakPressure.h.

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Additional Inherited Members