Nektar::SubSteppingExtrapolateWeakPressure Class Reference

#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)
	~SubSteppingExtrapolateWeakPressure () override
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)
	~SubSteppingExtrapolate () override
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)
void	GenerateBndElmtExpansion (void)

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
void	v_SubStepSetPressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &inarray, NekDouble Aii_Dt, NekDouble kinvis) override
void	v_AddNormVelOnOBC (const int nbcoeffs, const int nreg, Array< OneD, Array< OneD, NekDouble > > &u) override
Protected Member Functions inherited from Nektar::SubSteppingExtrapolate
void	v_EvaluatePressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &fields, const Array< OneD, const Array< OneD, NekDouble > > &N, NekDouble kinvis) override
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_AccelerationBDF (Array< OneD, Array< OneD, NekDouble > > &array) override
void	v_SubStepAdvance (int nstep, NekDouble time) override
void	v_MountHOPBCs (int HBCdata, NekDouble kinvis, Array< OneD, NekDouble > &Q, Array< OneD, const NekDouble > &Advection) override
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_EvaluatePressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &inarray, const Array< OneD, const Array< OneD, NekDouble > > &N, NekDouble kinvis)=0
virtual void	v_SubSteppingTimeIntegration (const LibUtilities::TimeIntegrationSchemeSharedPtr &IntegrationScheme)=0
virtual void	v_SubStepSaveFields (int nstep)=0
virtual void	v_SubStepSetPressureBCs (const Array< OneD, const Array< OneD, NekDouble > > &inarray, NekDouble Aii_DT, NekDouble kinvis)=0
virtual void	v_SubStepAdvance (int nstep, NekDouble time)=0
virtual void	v_MountHOPBCs (int HBCdata, NekDouble kinvis, Array< OneD, NekDouble > &Q, Array< OneD, const NekDouble > &Advection)=0
virtual std::string	v_GetSubStepName (void)
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)
virtual void	v_AddNormVelOnOBC (const int nbcoeffs, const int nreg, Array< OneD, Array< OneD, NekDouble > > &u)
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...
Array< OneD, MultiRegions::ExpListSharedPtr >	m_bndElmtExps
	Boundary expansions on each domain boundary. 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 50 of file SubSteppingExtrapolateWeakPressure.cpp.

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

~SubSteppingExtrapolateWeakPressure()

Nektar::SubSteppingExtrapolateWeakPressure::~SubSteppingExtrapolateWeakPressure ( )

override

Definition at line 59 of file SubSteppingExtrapolateWeakPressure.cpp.

{
}

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 90 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 63 of file SubSteppingExtrapolateWeakPressure.cpp.

{
    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.