#include <NavierStokesCFEAxisym.h>

Inheritance diagram for Nektar::NavierStokesCFEAxisym:

Public Member Functions
	~NavierStokesCFEAxisym () override

Public Member Functions inherited from Nektar::NavierStokesCFE
	~NavierStokesCFE () override=default

Public Member Functions inherited from Nektar::CompressibleFlowSystem
	~CompressibleFlowSystem () override=default

NekDouble	GetStabilityLimit (int n)
	Function to calculate the stability limit for DG/CG. More...

Array< OneD, NekDouble >	GetStabilityLimitVector (const Array< OneD, int > &ExpOrder)
	Function to calculate the stability limit for DG/CG (a vector of them). More...

Public Member Functions inherited from Nektar::SolverUtils::AdvectionSystem
SOLVER_UTILS_EXPORT	AdvectionSystem (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)

SOLVER_UTILS_EXPORT	~AdvectionSystem () override

SOLVER_UTILS_EXPORT void	v_InitObject (bool DeclareField=true) override
	Initialisation object for EquationSystem. More...

SOLVER_UTILS_EXPORT AdvectionSharedPtr	GetAdvObject ()
	Returns the advection object held by this instance. More...

SOLVER_UTILS_EXPORT Array< OneD, NekDouble >	GetElmtCFLVals (const bool FlagAcousticCFL=true)

SOLVER_UTILS_EXPORT NekDouble	GetCFLEstimate (int &elmtid)

Public Member Functions inherited from Nektar::SolverUtils::UnsteadySystem
SOLVER_UTILS_EXPORT	~UnsteadySystem () override
	Destructor. More...

SOLVER_UTILS_EXPORT NekDouble	GetTimeStep (const Array< OneD, const Array< OneD, NekDouble > > &inarray)
	Calculate the larger time-step mantaining the problem stable. More...

SOLVER_UTILS_EXPORT NekDouble	GetTimeStep ()

SOLVER_UTILS_EXPORT void	SetTimeStep (const NekDouble timestep)

SOLVER_UTILS_EXPORT void	SteadyStateResidual (int step, Array< OneD, NekDouble > &L2)

SOLVER_UTILS_EXPORT LibUtilities::TimeIntegrationSchemeSharedPtr &	GetTimeIntegrationScheme ()
	Returns the time integration scheme. More...

SOLVER_UTILS_EXPORT LibUtilities::TimeIntegrationSchemeOperators &	GetTimeIntegrationSchemeOperators ()
	Returns the time integration scheme operators. More...

Public Member Functions inherited from Nektar::SolverUtils::EquationSystem
virtual SOLVER_UTILS_EXPORT	~EquationSystem ()
	Destructor. More...

SOLVER_UTILS_EXPORT void	InitObject (bool DeclareField=true)
	Initialises the members of this object. More...

SOLVER_UTILS_EXPORT void	DoInitialise (bool dumpInitialConditions=true)
	Perform any initialisation necessary before solving the problem. More...

SOLVER_UTILS_EXPORT void	DoSolve ()
	Solve the problem. More...

SOLVER_UTILS_EXPORT void	TransCoeffToPhys ()
	Transform from coefficient to physical space. More...

SOLVER_UTILS_EXPORT void	TransPhysToCoeff ()
	Transform from physical to coefficient space. More...

SOLVER_UTILS_EXPORT void	Output ()
	Perform output operations after solve. More...

SOLVER_UTILS_EXPORT std::string	GetSessionName ()
	Get Session name. More...

template<class T >
std::shared_ptr< T >	as ()

SOLVER_UTILS_EXPORT void	ResetSessionName (std::string newname)
	Reset Session name. More...

SOLVER_UTILS_EXPORT LibUtilities::SessionReaderSharedPtr	GetSession ()
	Get Session name. More...

SOLVER_UTILS_EXPORT MultiRegions::ExpListSharedPtr	GetPressure ()
	Get pressure field if available. More...

SOLVER_UTILS_EXPORT void	ExtraFldOutput (std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables)

SOLVER_UTILS_EXPORT void	PrintSummary (std::ostream &out)
	Print a summary of parameters and solver characteristics. More...

SOLVER_UTILS_EXPORT void	SetLambda (NekDouble lambda)
	Set parameter m_lambda. More...

SOLVER_UTILS_EXPORT SessionFunctionSharedPtr	GetFunction (std::string name, const MultiRegions::ExpListSharedPtr &field=MultiRegions::NullExpListSharedPtr, bool cache=false)
	Get a SessionFunction by name. More...

SOLVER_UTILS_EXPORT void	SetInitialConditions (NekDouble initialtime=0.0, bool dumpInitialConditions=true, const int domain=0)
	Initialise the data in the dependent fields. More...

SOLVER_UTILS_EXPORT void	EvaluateExactSolution (int field, Array< OneD, NekDouble > &outfield, const NekDouble time)
	Evaluates an exact solution. More...

SOLVER_UTILS_EXPORT NekDouble	L2Error (unsigned int field, const Array< OneD, NekDouble > &exactsoln, bool Normalised=false)
	Compute the L2 error between fields and a given exact solution. More...

SOLVER_UTILS_EXPORT NekDouble	L2Error (unsigned int field, bool Normalised=false)
	Compute the L2 error of the fields. More...

SOLVER_UTILS_EXPORT NekDouble	LinfError (unsigned int field, const Array< OneD, NekDouble > &exactsoln=NullNekDouble1DArray)
	Linf error computation. More...

SOLVER_UTILS_EXPORT Array< OneD, NekDouble >	ErrorExtraPoints (unsigned int field)
	Compute error (L2 and L_inf) over an larger set of quadrature points return [L2 Linf]. More...

SOLVER_UTILS_EXPORT void	Checkpoint_Output (const int n)
	Write checkpoint file of m_fields. More...

SOLVER_UTILS_EXPORT void	Checkpoint_Output (const int n, MultiRegions::ExpListSharedPtr &field, std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables)
	Write checkpoint file of custom data fields. More...

SOLVER_UTILS_EXPORT void	Checkpoint_BaseFlow (const int n)
	Write base flow file of m_fields. More...

SOLVER_UTILS_EXPORT void	WriteFld (const std::string &outname)
	Write field data to the given filename. More...

SOLVER_UTILS_EXPORT void	WriteFld (const std::string &outname, MultiRegions::ExpListSharedPtr &field, std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables)
	Write input fields to the given filename. More...

SOLVER_UTILS_EXPORT void	ImportFld (const std::string &infile, Array< OneD, MultiRegions::ExpListSharedPtr > &pFields)
	Input field data from the given file. More...

SOLVER_UTILS_EXPORT void	ImportFldToMultiDomains (const std::string &infile, Array< OneD, MultiRegions::ExpListSharedPtr > &pFields, const int ndomains)
	Input field data from the given file to multiple domains. More...

SOLVER_UTILS_EXPORT void	ImportFld (const std::string &infile, std::vector< std::string > &fieldStr, Array< OneD, Array< OneD, NekDouble > > &coeffs)
	Output a field. Input field data into array from the given file. More...

SOLVER_UTILS_EXPORT void	ImportFld (const std::string &infile, MultiRegions::ExpListSharedPtr &pField, std::string &pFieldName)
	Output a field. Input field data into ExpList from the given file. More...

SOLVER_UTILS_EXPORT void	SessionSummary (SummaryList &vSummary)
	Write out a session summary. More...

SOLVER_UTILS_EXPORT Array< OneD, MultiRegions::ExpListSharedPtr > &	UpdateFields ()

SOLVER_UTILS_EXPORT LibUtilities::FieldMetaDataMap &	UpdateFieldMetaDataMap ()
	Get hold of FieldInfoMap so it can be updated. More...

SOLVER_UTILS_EXPORT NekDouble	GetTime ()
	Return final time. More...

SOLVER_UTILS_EXPORT int	GetNcoeffs ()

SOLVER_UTILS_EXPORT int	GetNcoeffs (const int eid)

SOLVER_UTILS_EXPORT int	GetNumExpModes ()

SOLVER_UTILS_EXPORT const Array< OneD, int >	GetNumExpModesPerExp ()

SOLVER_UTILS_EXPORT int	GetNvariables ()

SOLVER_UTILS_EXPORT const std::string	GetVariable (unsigned int i)

SOLVER_UTILS_EXPORT int	GetTraceTotPoints ()

SOLVER_UTILS_EXPORT int	GetTraceNpoints ()

SOLVER_UTILS_EXPORT int	GetExpSize ()

SOLVER_UTILS_EXPORT int	GetPhys_Offset (int n)

SOLVER_UTILS_EXPORT int	GetCoeff_Offset (int n)

SOLVER_UTILS_EXPORT int	GetTotPoints ()

SOLVER_UTILS_EXPORT int	GetTotPoints (int n)

SOLVER_UTILS_EXPORT int	GetNpoints ()

SOLVER_UTILS_EXPORT int	GetSteps ()

SOLVER_UTILS_EXPORT NekDouble	GetTimeStep ()

SOLVER_UTILS_EXPORT void	CopyFromPhysField (const int i, Array< OneD, NekDouble > &output)

SOLVER_UTILS_EXPORT void	CopyToPhysField (const int i, const Array< OneD, const NekDouble > &input)

SOLVER_UTILS_EXPORT Array< OneD, NekDouble > &	UpdatePhysField (const int i)

SOLVER_UTILS_EXPORT void	SetSteps (const int steps)

SOLVER_UTILS_EXPORT void	ZeroPhysFields ()

SOLVER_UTILS_EXPORT void	FwdTransFields ()

SOLVER_UTILS_EXPORT void	SetModifiedBasis (const bool modbasis)

SOLVER_UTILS_EXPORT int	GetCheckpointNumber ()

SOLVER_UTILS_EXPORT void	SetCheckpointNumber (int num)

SOLVER_UTILS_EXPORT int	GetCheckpointSteps ()

SOLVER_UTILS_EXPORT void	SetCheckpointSteps (int num)

SOLVER_UTILS_EXPORT int	GetInfoSteps ()

SOLVER_UTILS_EXPORT void	SetInfoSteps (int num)

SOLVER_UTILS_EXPORT void	SetIterationNumberPIT (int num)

SOLVER_UTILS_EXPORT void	SetWindowNumberPIT (int num)

SOLVER_UTILS_EXPORT Array< OneD, const Array< OneD, NekDouble > >	GetTraceNormals ()

SOLVER_UTILS_EXPORT void	SetTime (const NekDouble time)

SOLVER_UTILS_EXPORT void	SetTimeStep (const NekDouble timestep)

SOLVER_UTILS_EXPORT void	SetInitialStep (const int step)

SOLVER_UTILS_EXPORT void	SetBoundaryConditions (NekDouble time)
	Evaluates the boundary conditions at the given time. More...

SOLVER_UTILS_EXPORT bool	NegatedOp ()
	Identify if operator is negated in DoSolve. More...

Public Member Functions inherited from Nektar::SolverUtils::ALEHelper
virtual	~ALEHelper ()=default

virtual SOLVER_UTILS_EXPORT void	v_ALEInitObject (int spaceDim, Array< OneD, MultiRegions::ExpListSharedPtr > &fields)

SOLVER_UTILS_EXPORT void	InitObject (int spaceDim, Array< OneD, MultiRegions::ExpListSharedPtr > &fields)

virtual SOLVER_UTILS_EXPORT void	v_UpdateGridVelocity (const NekDouble &time)

virtual SOLVER_UTILS_EXPORT void	v_ALEPreMultiplyMass (Array< OneD, Array< OneD, NekDouble > > &fields)

SOLVER_UTILS_EXPORT void	ALEDoElmtInvMass (Array< OneD, Array< OneD, NekDouble > > &traceNormals, Array< OneD, Array< OneD, NekDouble > > &fields, NekDouble time)
	Update m_fields with u^n by multiplying by inverse mass matrix. That's then used in e.g. checkpoint output and L^2 error calculation. More...

SOLVER_UTILS_EXPORT void	ALEDoElmtInvMassBwdTrans (const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray)

SOLVER_UTILS_EXPORT void	MoveMesh (const NekDouble &time, Array< OneD, Array< OneD, NekDouble > > &traceNormals)

const Array< OneD, const Array< OneD, NekDouble > > &	GetGridVelocity ()

SOLVER_UTILS_EXPORT const Array< OneD, const Array< OneD, NekDouble > > &	GetGridVelocityTrace ()

SOLVER_UTILS_EXPORT void	ExtraFldOutputGridVelocity (std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables)

Public Member Functions inherited from Nektar::SolverUtils::FluidInterface
virtual	~FluidInterface ()=default

SOLVER_UTILS_EXPORT void	GetVelocity (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, Array< OneD, NekDouble > > &velocity)
	Extract array with velocity from physfield. More...

SOLVER_UTILS_EXPORT bool	HasConstantDensity ()

SOLVER_UTILS_EXPORT void	GetDensity (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, NekDouble > &density)
	Extract array with density from physfield. More...

SOLVER_UTILS_EXPORT void	GetPressure (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, NekDouble > &pressure)
	Extract array with pressure from physfield. More...

SOLVER_UTILS_EXPORT void	SetMovingFrameVelocities (const Array< OneD, NekDouble > &vFrameVels, const int step)

SOLVER_UTILS_EXPORT bool	GetMovingFrameVelocities (Array< OneD, NekDouble > &vFrameVels, const int step)

SOLVER_UTILS_EXPORT void	SetMovingFrameDisp (const Array< OneD, NekDouble > &vFrameDisp, const int step)

SOLVER_UTILS_EXPORT void	SetMovingFramePivot (const Array< OneD, NekDouble > &vFramePivot)

SOLVER_UTILS_EXPORT bool	GetMovingFrameDisp (Array< OneD, NekDouble > &vFrameDisp, const int step)

SOLVER_UTILS_EXPORT void	SetAeroForce (Array< OneD, NekDouble > forces)
	Set aerodynamic force and moment. More...

SOLVER_UTILS_EXPORT void	GetAeroForce (Array< OneD, NekDouble > forces)
	Get aerodynamic force and moment. More...

Static Public Member Functions
static SolverUtils::EquationSystemSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)

Static Public Member Functions inherited from Nektar::NavierStokesCFE
static SolverUtils::EquationSystemSharedPtr	create (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)

Static Public Attributes
static std::string	className

Static Public Attributes inherited from Nektar::NavierStokesCFE
static std::string	className

Static Public Attributes inherited from Nektar::SolverUtils::UnsteadySystem
static std::string	cmdSetStartTime

static std::string	cmdSetStartChkNum

Protected Member Functions
	NavierStokesCFEAxisym (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)

void	v_InitObject (bool DeclareFields=true) override
	Initialization object for CompressibleFlowSystem class. More...

void	v_DoDiffusion (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const Array< OneD, Array< OneD, NekDouble > > &pFwd, const Array< OneD, Array< OneD, NekDouble > > &pBwd) override

void	v_GetViscousFluxVector (const Array< OneD, const Array< OneD, NekDouble > > &physfield, TensorOfArray3D< NekDouble > &derivatives, TensorOfArray3D< NekDouble > &viscousTensor) override
	Return the flux vector for the LDG diffusion problem. More...

void	v_GetViscousFluxVectorDeAlias (const Array< OneD, const Array< OneD, NekDouble > > &physfield, TensorOfArray3D< NekDouble > &derivatives, TensorOfArray3D< NekDouble > &viscousTensor) override
	Return the flux vector for the LDG diffusion problem. More...

Protected Member Functions inherited from Nektar::NavierStokesCFE
	NavierStokesCFE (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)

void	GetViscousFluxVectorConservVar (const size_t nDim, const Array< OneD, Array< OneD, NekDouble > > &inarray, const TensorOfArray3D< NekDouble > &qfields, TensorOfArray3D< NekDouble > &outarray, Array< OneD, int > &nonZeroIndex=NullInt1DArray, const Array< OneD, Array< OneD, NekDouble > > &normal=NullNekDoubleArrayOfArray)

void	GetViscousSymmtrFluxConservVar (const size_t nSpaceDim, const Array< OneD, Array< OneD, NekDouble > > &inaverg, const Array< OneD, Array< OneD, NekDouble > > &inarray, TensorOfArray3D< NekDouble > &outarray, Array< OneD, int > &nonZeroIndex, const Array< OneD, Array< OneD, NekDouble > > &normals)
	Calculate and return the Symmetric flux in IP method. More...

void	SpecialBndTreat (Array< OneD, Array< OneD, NekDouble > > &consvar)
	For very special treatment. For general boundaries it does nothing But for WallViscous and WallAdiabatic, special treatment is needed because they get the same Bwd value, special treatment is needed for boundary treatment of diffusion flux Note: This special treatment could be removed by seperating WallViscous and WallAdiabatic into two different classes. More...

void	GetArtificialViscosity (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, NekDouble > &muav)

void	CalcViscosity (const Array< OneD, const Array< OneD, NekDouble > > &inaverg, Array< OneD, NekDouble > &mu)

void	InitObject_Explicit ()

void	v_InitObject (bool DeclareField=true) override
	Initialization object for CompressibleFlowSystem class. More...

void	v_DoDiffusion (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const Array< OneD, Array< OneD, NekDouble > > &pFwd, const Array< OneD, Array< OneD, NekDouble > > &pBwd) override

virtual void	v_GetViscousFluxVector (const Array< OneD, const Array< OneD, NekDouble > > &physfield, TensorOfArray3D< NekDouble > &derivatives, TensorOfArray3D< NekDouble > &viscousTensor)
	Return the flux vector for the LDG diffusion problem. More...

virtual void	v_GetViscousFluxVectorDeAlias (const Array< OneD, const Array< OneD, NekDouble > > &physfield, TensorOfArray3D< NekDouble > &derivatives, TensorOfArray3D< NekDouble > &viscousTensor)
	Return the flux vector for the LDG diffusion problem. More...

void	GetPhysicalAV (const Array< OneD, const Array< OneD, NekDouble > > &physfield)

void	Ducros (Array< OneD, NekDouble > &field)

void	C0Smooth (Array< OneD, NekDouble > &field)

virtual void	v_GetFluxPenalty (const Array< OneD, const Array< OneD, NekDouble > > &uFwd, const Array< OneD, const Array< OneD, NekDouble > > &uBwd, Array< OneD, Array< OneD, NekDouble > > &penaltyCoeff)
	Return the penalty vector for the LDGNS diffusion problem. More...

void	GetViscosityAndThermalCondFromTemp (const Array< OneD, NekDouble > &temperature, Array< OneD, NekDouble > &mu, Array< OneD, NekDouble > &thermalCond)
	Update viscosity todo: add artificial viscosity here. More...

void	GetDivCurlSquared (const Array< OneD, MultiRegions::ExpListSharedPtr > &fields, const Array< OneD, Array< OneD, NekDouble > > &cnsVar, Array< OneD, NekDouble > &div, Array< OneD, NekDouble > &curlSquare, const Array< OneD, Array< OneD, NekDouble > > &cnsVarFwd, const Array< OneD, Array< OneD, NekDouble > > &cnsVarBwd)
	Get divergence and curl squared. More...

void	GetDivCurlFromDvelT (const TensorOfArray3D< NekDouble > &pVarDer, Array< OneD, NekDouble > &div, Array< OneD, NekDouble > &curlSquare)
	Get divergence and curl from velocity derivative tensor. More...

void	v_ExtraFldOutput (std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables) override

template<class T , typename = typename std::enable_if< std::is_floating_point<T>::value \|\| tinysimd::is_vector_floating_point<T>::value>::type>
void	GetViscosityAndThermalCondFromTempKernel (const T &temperature, T &mu, T &thermalCond)

template<class T , typename = typename std::enable_if< std::is_floating_point<T>::value \|\| tinysimd::is_vector_floating_point<T>::value>::type>
void	GetViscosityFromTempKernel (const T &temperature, T &mu)

template<class T , typename = typename std::enable_if< std::is_floating_point<T>::value \|\| tinysimd::is_vector_floating_point<T>::value>::type>
void	GetViscousFluxBilinearFormKernel (const unsigned short nDim, const unsigned short FluxDirection, const unsigned short DerivDirection, const T inaverg, const T injumpp, const T &mu, T *outarray)
	Calculate diffusion flux using the Jacobian form. More...

template<bool IS_TRACE>
void	GetViscousFluxVectorConservVar (const size_t nDim, const Array< OneD, Array< OneD, NekDouble > > &inarray, const TensorOfArray3D< NekDouble > &qfields, TensorOfArray3D< NekDouble > &outarray, Array< OneD, int > &nonZeroIndex, const Array< OneD, Array< OneD, NekDouble > > &normal)
	Return the flux vector for the IP diffusion problem, based on conservative variables. More...

bool	v_SupportsShockCaptType (const std::string type) const override

Protected Member Functions inherited from Nektar::CompressibleFlowSystem
	CompressibleFlowSystem (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)

void	v_InitObject (bool DeclareFields=true) override
	Initialization object for CompressibleFlowSystem class. More...

void	v_GetPressure (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, NekDouble > &pressure) override

void	v_GetDensity (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, NekDouble > &density) override

bool	v_HasConstantDensity () override

void	v_GetVelocity (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, Array< OneD, NekDouble > > &velocity) override

void	v_ALEInitObject (int spaceDim, Array< OneD, MultiRegions::ExpListSharedPtr > &fields) override

void	InitialiseParameters ()
	Load CFS parameters from the session file. More...

void	InitAdvection ()
	Create advection and diffusion objects for CFS. More...

void	DoOdeRhs (const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble time)
	Compute the right-hand side. More...

void	DoOdeProjection (const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble time)
	Compute the projection and call the method for imposing the boundary conditions in case of discontinuous projection. More...

void	DoAdvection (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble time, const Array< OneD, Array< OneD, NekDouble > > &pFwd, const Array< OneD, Array< OneD, NekDouble > > &pBwd)
	Compute the advection terms for the right-hand side. More...

void	DoDiffusion (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const Array< OneD, Array< OneD, NekDouble > > &pFwd, const Array< OneD, Array< OneD, NekDouble > > &pBwd)
	Add the diffusions terms to the right-hand side. More...

void	GetFluxVector (const Array< OneD, const Array< OneD, NekDouble > > &physfield, TensorOfArray3D< NekDouble > &flux)
	Return the flux vector for the compressible Euler equations. More...

void	GetFluxVectorDeAlias (const Array< OneD, const Array< OneD, NekDouble > > &physfield, TensorOfArray3D< NekDouble > &flux)
	Return the flux vector for the compressible Euler equations by using the de-aliasing technique. More...

void	SetBoundaryConditions (Array< OneD, Array< OneD, NekDouble > > &physarray, NekDouble time)

void	SetBoundaryConditionsBwdWeight ()
	Set up a weight on physical boundaries for boundary condition applications. More...

void	GetElmtTimeStep (const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, NekDouble > &tstep)
	Calculate the maximum timestep on each element subject to CFL restrictions. More...

NekDouble	v_GetTimeStep (const Array< OneD, const Array< OneD, NekDouble > > &inarray) override
	Calculate the maximum timestep subject to CFL restrictions. More...

void	v_GenerateSummary (SolverUtils::SummaryList &s) override
	Print a summary of time stepping parameters. More...

void	v_SetInitialConditions (NekDouble initialtime=0.0, bool dumpInitialConditions=true, const int domain=0) override
	Set up logic for residual calculation. More...

void	v_EvaluateExactSolution (unsigned int field, Array< OneD, NekDouble > &outfield, const NekDouble time=0.0) override

NekDouble	GetGamma ()

const Array< OneD, const Array< OneD, NekDouble > > &	GetVecLocs ()

const Array< OneD, const Array< OneD, NekDouble > > &	GetNormals ()

MultiRegions::ExpListSharedPtr	v_GetPressure () override

void	v_ExtraFldOutput (std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables) override

virtual void	v_DoDiffusion (const Array< OneD, Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const Array< OneD, Array< OneD, NekDouble > > &pFwd, const Array< OneD, Array< OneD, NekDouble > > &pBwd)=0

Array< OneD, NekDouble >	v_GetMaxStdVelocity (const NekDouble SpeedSoundFactor) override
	Compute the advection velocity in the standard space for each element of the expansion. More...

void	v_SteadyStateResidual (int step, Array< OneD, NekDouble > &L2) override

virtual bool	v_SupportsShockCaptType (const std::string type) const =0

Protected Member Functions inherited from Nektar::SolverUtils::AdvectionSystem
SOLVER_UTILS_EXPORT bool	v_PostIntegrate (int step) override

virtual SOLVER_UTILS_EXPORT Array< OneD, NekDouble >	v_GetMaxStdVelocity (const NekDouble SpeedSoundFactor=1.0)

Protected Member Functions inherited from Nektar::SolverUtils::UnsteadySystem
SOLVER_UTILS_EXPORT	UnsteadySystem (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)
	Initialises UnsteadySystem class members. More...

SOLVER_UTILS_EXPORT void	v_InitObject (bool DeclareField=true) override
	Init object for UnsteadySystem class. More...

SOLVER_UTILS_EXPORT void	v_DoSolve () override
	Solves an unsteady problem. More...

virtual SOLVER_UTILS_EXPORT void	v_PrintStatusInformation (const int step, const NekDouble cpuTime)
	Print Status Information. More...

virtual SOLVER_UTILS_EXPORT void	v_PrintSummaryStatistics (const NekDouble intTime)
	Print Summary Statistics. More...

SOLVER_UTILS_EXPORT void	v_DoInitialise (bool dumpInitialConditions=true) override
	Sets up initial conditions. More...

SOLVER_UTILS_EXPORT void	v_GenerateSummary (SummaryList &s) override
	Print a summary of time stepping parameters. More...

virtual SOLVER_UTILS_EXPORT NekDouble	v_GetTimeStep (const Array< OneD, const Array< OneD, NekDouble > > &inarray)
	Return the timestep to be used for the next step in the time-marching loop. More...

virtual SOLVER_UTILS_EXPORT bool	v_PreIntegrate (int step)

virtual SOLVER_UTILS_EXPORT bool	v_PostIntegrate (int step)

virtual SOLVER_UTILS_EXPORT bool	v_RequireFwdTrans ()

virtual SOLVER_UTILS_EXPORT void	v_SteadyStateResidual (int step, Array< OneD, NekDouble > &L2)

virtual SOLVER_UTILS_EXPORT bool	v_UpdateTimeStepCheck ()

SOLVER_UTILS_EXPORT NekDouble	MaxTimeStepEstimator ()
	Get the maximum timestep estimator for cfl control. More...

SOLVER_UTILS_EXPORT void	CheckForRestartTime (NekDouble &time, int &nchk)

SOLVER_UTILS_EXPORT void	SVVVarDiffCoeff (const Array< OneD, Array< OneD, NekDouble > > vel, StdRegions::VarCoeffMap &varCoeffMap)
	Evaluate the SVV diffusion coefficient according to Moura's paper where it should proportional to h time velocity. More...

SOLVER_UTILS_EXPORT void	DoDummyProjection (const Array< OneD, const Array< OneD, NekDouble > > &inarray, Array< OneD, Array< OneD, NekDouble > > &outarray, const NekDouble time)
	Perform dummy projection. More...

Protected Member Functions inherited from Nektar::SolverUtils::EquationSystem
SOLVER_UTILS_EXPORT	EquationSystem (const LibUtilities::SessionReaderSharedPtr &pSession, const SpatialDomains::MeshGraphSharedPtr &pGraph)
	Initialises EquationSystem class members. More...

virtual SOLVER_UTILS_EXPORT void	v_InitObject (bool DeclareFeld=true)
	Initialisation object for EquationSystem. More...

virtual SOLVER_UTILS_EXPORT void	v_DoInitialise (bool dumpInitialConditions=true)
	Virtual function for initialisation implementation. More...

virtual SOLVER_UTILS_EXPORT void	v_DoSolve ()
	Virtual function for solve implementation. More...

virtual SOLVER_UTILS_EXPORT NekDouble	v_LinfError (unsigned int field, const Array< OneD, NekDouble > &exactsoln=NullNekDouble1DArray)
	Virtual function for the L_inf error computation between fields and a given exact solution. More...

virtual SOLVER_UTILS_EXPORT NekDouble	v_L2Error (unsigned int field, const Array< OneD, NekDouble > &exactsoln=NullNekDouble1DArray, bool Normalised=false)
	Virtual function for the L_2 error computation between fields and a given exact solution. More...

virtual SOLVER_UTILS_EXPORT void	v_TransCoeffToPhys ()
	Virtual function for transformation to physical space. More...

virtual SOLVER_UTILS_EXPORT void	v_TransPhysToCoeff ()
	Virtual function for transformation to coefficient space. More...

virtual SOLVER_UTILS_EXPORT void	v_GenerateSummary (SummaryList &l)
	Virtual function for generating summary information. More...

virtual SOLVER_UTILS_EXPORT void	v_SetInitialConditions (NekDouble initialtime=0.0, bool dumpInitialConditions=true, const int domain=0)

virtual SOLVER_UTILS_EXPORT void	v_EvaluateExactSolution (unsigned int field, Array< OneD, NekDouble > &outfield, const NekDouble time)

virtual SOLVER_UTILS_EXPORT void	v_Output (void)

virtual SOLVER_UTILS_EXPORT MultiRegions::ExpListSharedPtr	v_GetPressure (void)

virtual SOLVER_UTILS_EXPORT bool	v_NegatedOp (void)
	Virtual function to identify if operator is negated in DoSolve. More...

virtual SOLVER_UTILS_EXPORT void	v_ExtraFldOutput (std::vector< Array< OneD, NekDouble > > &fieldcoeffs, std::vector< std::string > &variables)

Protected Member Functions inherited from Nektar::SolverUtils::FluidInterface
virtual SOLVER_UTILS_EXPORT void	v_GetVelocity (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, Array< OneD, NekDouble > > &velocity)=0

virtual SOLVER_UTILS_EXPORT bool	v_HasConstantDensity ()=0

virtual SOLVER_UTILS_EXPORT void	v_GetDensity (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, NekDouble > &density)=0

virtual SOLVER_UTILS_EXPORT void	v_GetPressure (const Array< OneD, const Array< OneD, NekDouble > > &physfield, Array< OneD, NekDouble > &pressure)=0

virtual SOLVER_UTILS_EXPORT void	v_SetMovingFrameVelocities (const Array< OneD, NekDouble > &vFrameVels, const int step)

virtual SOLVER_UTILS_EXPORT bool	v_GetMovingFrameVelocities (Array< OneD, NekDouble > &vFrameVels, const int step)

virtual SOLVER_UTILS_EXPORT void	v_SetMovingFrameDisp (const Array< OneD, NekDouble > &vFrameDisp, const int step)

virtual SOLVER_UTILS_EXPORT void	v_SetMovingFramePivot (const Array< OneD, NekDouble > &vFramePivot)

virtual SOLVER_UTILS_EXPORT bool	v_GetMovingFrameDisp (Array< OneD, NekDouble > &vFrameDisp, const int step)

virtual SOLVER_UTILS_EXPORT void	v_SetAeroForce (Array< OneD, NekDouble > forces)

virtual SOLVER_UTILS_EXPORT void	v_GetAeroForce (Array< OneD, NekDouble > forces)

Protected Attributes
Array< OneD, Array< OneD, NekDouble > >	m_viscousForcing

Protected Attributes inherited from Nektar::NavierStokesCFE
std::string	m_ViscosityType

bool	m_is_mu_variable {false}
	flag to switch between constant viscosity and Sutherland an enum could be added for more options More...

bool	m_is_diffIP {false}
	flag to switch between IP and LDG an enum could be added for more options More...

bool	m_is_shockCaptPhys {false}
	flag for shock capturing switch on/off an enum could be added for more options More...

NekDouble	m_Cp

NekDouble	m_Cv

NekDouble	m_Prandtl

std::string	m_physicalSensorType

std::string	m_smoothing

MultiRegions::ContFieldSharedPtr	m_C0ProjectExp

EquationOfStateSharedPtr	m_eos
	Equation of system for computing temperature. More...

NekDouble	m_Twall

NekDouble	m_muRef

NekDouble	m_thermalConductivityRef

Protected Attributes inherited from Nektar::CompressibleFlowSystem
SolverUtils::DiffusionSharedPtr	m_diffusion

ArtificialDiffusionSharedPtr	m_artificialDiffusion

Array< OneD, Array< OneD, NekDouble > >	m_vecLocs

NekDouble	m_gamma

std::string	m_shockCaptureType

NekDouble	m_filterAlpha

NekDouble	m_filterExponent

NekDouble	m_filterCutoff

bool	m_useFiltering

bool	m_useLocalTimeStep

Array< OneD, NekDouble >	m_muav

Array< OneD, NekDouble >	m_muavTrace

VariableConverterSharedPtr	m_varConv

std::vector< CFSBndCondSharedPtr >	m_bndConds

NekDouble	m_bndEvaluateTime

std::vector< SolverUtils::ForcingSharedPtr >	m_forcing

Protected Attributes inherited from Nektar::SolverUtils::AdvectionSystem
SolverUtils::AdvectionSharedPtr	m_advObject
	Advection term. More...

Protected Attributes inherited from Nektar::SolverUtils::UnsteadySystem
LibUtilities::TimeIntegrationSchemeSharedPtr	m_intScheme
	Wrapper to the time integration scheme. More...

LibUtilities::TimeIntegrationSchemeOperators	m_ode
	The time integration scheme operators to use. More...

Array< OneD, Array< OneD, NekDouble > >	m_previousSolution
	Storage for previous solution for steady-state check. More...

std::vector< int >	m_intVariables

NekDouble	m_cflSafetyFactor
	CFL safety factor (comprise between 0 to 1). More...

NekDouble	m_CFLGrowth
	CFL growth rate. More...

NekDouble	m_CFLEnd
	Maximun cfl in cfl growth. More...

int	m_abortSteps
	Number of steps between checks for abort conditions. More...

bool	m_explicitDiffusion
	Indicates if explicit or implicit treatment of diffusion is used. More...

bool	m_explicitAdvection
	Indicates if explicit or implicit treatment of advection is used. More...

bool	m_explicitReaction
	Indicates if explicit or implicit treatment of reaction is used. More...

int	m_steadyStateSteps
	Check for steady state at step interval. More...

NekDouble	m_steadyStateTol
	Tolerance to which steady state should be evaluated at. More...

int	m_filtersInfosteps
	Number of time steps between outputting filters information. More...

std::vector< std::pair< std::string, FilterSharedPtr > >	m_filters

bool	m_homoInitialFwd
	Flag to determine if simulation should start in homogeneous forward transformed state. More...

std::ofstream	m_errFile

NekDouble	m_epsilon
	Diffusion coefficient. More...

Protected Attributes inherited from Nektar::SolverUtils::EquationSystem
LibUtilities::CommSharedPtr	m_comm
	Communicator. More...

bool	m_verbose

LibUtilities::SessionReaderSharedPtr	m_session
	The session reader. More...

std::map< std::string, SolverUtils::SessionFunctionSharedPtr >	m_sessionFunctions
	Map of known SessionFunctions. More...

LibUtilities::FieldIOSharedPtr	m_fld
	Field input/output. More...

Array< OneD, MultiRegions::ExpListSharedPtr >	m_fields
	Array holding all dependent variables. More...

SpatialDomains::BoundaryConditionsSharedPtr	m_boundaryConditions
	Pointer to boundary conditions object. More...

SpatialDomains::MeshGraphSharedPtr	m_graph
	Pointer to graph defining mesh. More...

std::string	m_sessionName
	Name of the session. More...

NekDouble	m_time
	Current time of simulation. More...

int	m_initialStep
	Number of the step where the simulation should begin. More...

NekDouble	m_fintime
	Finish time of the simulation. More...

NekDouble	m_timestep
	Time step size. More...

NekDouble	m_lambda
	Lambda constant in real system if one required. More...

NekDouble	m_checktime
	Time between checkpoints. More...

NekDouble	m_lastCheckTime

NekDouble	m_TimeIncrementFactor

int	m_nchk
	Number of checkpoints written so far. More...

int	m_steps
	Number of steps to take. More...

int	m_checksteps
	Number of steps between checkpoints. More...

int	m_infosteps
	Number of time steps between outputting status information. More...

int	m_iterPIT = 0
	Number of parallel-in-time time iteration. More...

int	m_windowPIT = 0
	Index of windows for parallel-in-time time iteration. More...

int	m_spacedim
	Spatial dimension (>= expansion dim). More...

int	m_expdim
	Expansion dimension. More...

bool	m_singleMode
	Flag to determine if single homogeneous mode is used. More...

bool	m_halfMode
	Flag to determine if half homogeneous mode is used. More...

bool	m_multipleModes
	Flag to determine if use multiple homogenenous modes are used. More...

bool	m_useFFT
	Flag to determine if FFT is used for homogeneous transform. More...

bool	m_homogen_dealiasing
	Flag to determine if dealiasing is used for homogeneous simulations. More...

bool	m_specHP_dealiasing
	Flag to determine if dealisising is usde for the Spectral/hp element discretisation. More...

enum MultiRegions::ProjectionType	m_projectionType
	Type of projection; e.g continuous or discontinuous. More...

Array< OneD, Array< OneD, NekDouble > >	m_traceNormals
	Array holding trace normals for DG simulations in the forwards direction. More...

Array< OneD, bool >	m_checkIfSystemSingular
	Flag to indicate if the fields should be checked for singularity. More...

LibUtilities::FieldMetaDataMap	m_fieldMetaDataMap
	Map to identify relevant solver info to dump in output fields. More...

Array< OneD, NekDouble >	m_movingFrameData
	Moving reference frame status in the inertial frame X, Y, Z, Theta_x, Theta_y, Theta_z, U, V, W, Omega_x, Omega_y, Omega_z, A_x, A_y, A_z, DOmega_x, DOmega_y, DOmega_z, pivot_x, pivot_y, pivot_z. More...

std::vector< std::string >	m_strFrameData
	variable name in m_movingFrameData More...

int	m_NumQuadPointsError
	Number of Quadrature points used to work out the error. More...

enum HomogeneousType	m_HomogeneousType

NekDouble	m_LhomX
	physical length in X direction (if homogeneous) More...

NekDouble	m_LhomY
	physical length in Y direction (if homogeneous) More...

NekDouble	m_LhomZ
	physical length in Z direction (if homogeneous) More...

int	m_npointsX
	number of points in X direction (if homogeneous) More...

int	m_npointsY
	number of points in Y direction (if homogeneous) More...

int	m_npointsZ
	number of points in Z direction (if homogeneous) More...

int	m_HomoDirec
	number of homogenous directions More...

Protected Attributes inherited from Nektar::SolverUtils::ALEHelper
Array< OneD, MultiRegions::ExpListSharedPtr >	m_fieldsALE

Array< OneD, Array< OneD, NekDouble > >	m_gridVelocity

Array< OneD, Array< OneD, NekDouble > >	m_gridVelocityTrace

std::vector< ALEBaseShPtr >	m_ALEs

bool	m_ALESolver = false

bool	m_ImplicitALESolver = false

NekDouble	m_prevStageTime = 0.0

int	m_spaceDim

Friends
class	MemoryManager< NavierStokesCFEAxisym >

Additional Inherited Members
Protected Types inherited from Nektar::SolverUtils::EquationSystem
enum	HomogeneousType { eHomogeneous1D , eHomogeneous2D , eHomogeneous3D , eNotHomogeneous }
	Parameter for homogeneous expansions. More...

Static Protected Attributes inherited from Nektar::SolverUtils::EquationSystem
static std::string	equationSystemTypeLookupIds []

static std::string	projectionTypeLookupIds []

Detailed Description

Definition at line 46 of file NavierStokesCFEAxisym.h.

Constructor & Destructor Documentation

◆ ~NavierStokesCFEAxisym()

Nektar::NavierStokesCFEAxisym::~NavierStokesCFEAxisym ( )

override

Definition at line 55 of file NavierStokesCFEAxisym.cpp.

56{

57}

◆ NavierStokesCFEAxisym()

Nektar::NavierStokesCFEAxisym::NavierStokesCFEAxisym	(	const LibUtilities::SessionReaderSharedPtr &	pSession,
		const SpatialDomains::MeshGraphSharedPtr &	pGraph
	)

protected

Definition at line 46 of file NavierStokesCFEAxisym.cpp.

    : UnsteadySystem(pSession, pGraph),
      CompressibleFlowSystem(pSession, pGraph),
      NavierStokesCFE(pSession, pGraph)
{
}

Member Function Documentation

◆ create()

static SolverUtils::EquationSystemSharedPtr Nektar::NavierStokesCFEAxisym::create	(	const LibUtilities::SessionReaderSharedPtr &	pSession,
		const SpatialDomains::MeshGraphSharedPtr &	pGraph
	)

inlinestatic

Definition at line 52 of file NavierStokesCFEAxisym.h.

    {
        SolverUtils::EquationSystemSharedPtr p =
            MemoryManager<NavierStokesCFEAxisym>::AllocateSharedPtr(pSession,
                                                                    pGraph);
        p->InitObject();
        return p;
    }

References Nektar::MemoryManager< DataType >::AllocateSharedPtr(), and CellMLToNektar.cellml_metadata::p.

◆ v_DoDiffusion()

void Nektar::NavierStokesCFEAxisym::v_DoDiffusion	(	const Array< OneD, Array< OneD, NekDouble > > &	inarray,
		Array< OneD, Array< OneD, NekDouble > > &	outarray,
		const Array< OneD, Array< OneD, NekDouble > > &	pFwd,
		const Array< OneD, Array< OneD, NekDouble > > &	pBwd
	)

overrideprotectedvirtual

Reimplemented from Nektar::NavierStokesCFE.

Definition at line 72 of file NavierStokesCFEAxisym.cpp.

{
    int npoints    = GetNpoints();
    int nvariables = inarray.size();
 
    NavierStokesCFE::v_DoDiffusion(inarray, outarray, pFwd, pBwd);
 
    for (int i = 0; i < nvariables; ++i)
    {
        Vmath::Vadd(npoints, m_viscousForcing[i], 1, outarray[i], 1,
                    outarray[i], 1);
    }
}

References Nektar::SolverUtils::EquationSystem::GetNpoints(), m_viscousForcing, Nektar::NavierStokesCFE::v_DoDiffusion(), and Vmath::Vadd().

◆ v_GetViscousFluxVector()

void Nektar::NavierStokesCFEAxisym::v_GetViscousFluxVector	(	const Array< OneD, const Array< OneD, NekDouble > > &	physfield,
		TensorOfArray3D< NekDouble > &	derivativesO1,
		TensorOfArray3D< NekDouble > &	viscousTensor
	)

overrideprotectedvirtual

Return the flux vector for the LDG diffusion problem.

Todo:: Complete the viscous flux vector

Reimplemented from Nektar::NavierStokesCFE.

Definition at line 94 of file NavierStokesCFEAxisym.cpp.

{
    int i, j;
    int nVariables = m_fields.size();
    int nPts       = physfield[0].size();
 
    // 1/r
    Array<OneD, Array<OneD, NekDouble>> coords(3);
    Array<OneD, NekDouble> invR(nPts, 0.0);
    for (int i = 0; i < 3; i++)
    {
        coords[i] = Array<OneD, NekDouble>(nPts);
    }
    m_fields[0]->GetCoords(coords[0], coords[1], coords[2]);
    for (int i = 0; i < nPts; ++i)
    {
        if (coords[0][i] < NekConstants::kNekZeroTol)
        {
            invR[i] = 0;
        }
        else
        {
            invR[i] = 1.0 / coords[0][i];
        }
    }
 
    // Stokes hypothesis
    const NekDouble lambda = -2.0 / 3.0;
 
    // Auxiliary variables
    Array<OneD, NekDouble> divVel(nPts, 0.0);
    Array<OneD, NekDouble> tmp(nPts, 0.0);
    Array<OneD, NekDouble> mu(nPts, 0.0);
    Array<OneD, NekDouble> thermalConductivity(nPts, 0.0);
 
    // Update viscosity and thermal conductivity
    GetViscosityAndThermalCondFromTemp(physfield[nVariables - 2], mu,
                                       thermalConductivity);
 
    // Velocity divergence = d(u_r)/dr + d(u_z)/dz + u_r/r
    Vmath::Vadd(nPts, derivativesO1[0][0], 1, derivativesO1[1][1], 1, divVel,
                1);
    Vmath::Vvtvp(nPts, physfield[0], 1, invR, 1, divVel, 1, divVel, 1);
 
    // Velocity divergence scaled by lambda * mu
    Vmath::Smul(nPts, lambda, divVel, 1, divVel, 1);
    Vmath::Vmul(nPts, mu, 1, divVel, 1, divVel, 1);
 
    // Viscous flux vector for the rho equation = 0
    for (i = 0; i < m_spacedim; ++i)
    {
        Vmath::Zero(nPts, viscousTensor[i][0], 1);
    }
 
    // Viscous stress tensor (for the momentum equations)
 
    for (i = 0; i < 2; ++i)
    {
        for (j = i; j < 2; ++j)
        {
            Vmath::Vadd(nPts, derivativesO1[i][j], 1, derivativesO1[j][i], 1,
                        viscousTensor[i][j + 1], 1);
 
            Vmath::Vmul(nPts, mu, 1, viscousTensor[i][j + 1], 1,
                        viscousTensor[i][j + 1], 1);
 
            if (i == j)
            {
                // Add divergence term to diagonal
                Vmath::Vadd(nPts, viscousTensor[i][j + 1], 1, divVel, 1,
                            viscousTensor[i][j + 1], 1);
            }
            else
            {
                // Copy to make symmetric
                Vmath::Vcopy(nPts, viscousTensor[i][j + 1], 1,
                             viscousTensor[j][i + 1], 1);
            }
        }
    }
    // Swirl case
    if (m_spacedim == 3)
    {
        // Tau_theta_theta = mu ( 2*u_r/r - 2/3*div(u))
        Vmath::Vmul(nPts, physfield[0], 1, invR, 1, viscousTensor[2][3], 1);
        Vmath::Smul(nPts, 2.0, viscousTensor[2][3], 1, viscousTensor[2][3], 1);
        Vmath::Vmul(nPts, mu, 1, viscousTensor[2][3], 1, viscousTensor[2][3],
                    1);
        Vmath::Vadd(nPts, viscousTensor[2][3], 1, divVel, 1,
                    viscousTensor[2][3], 1);
 
        // Tau_r_theta = mu (-u_theta/r + d(u_theta)/dr )
        Vmath::Vmul(nPts, physfield[2], 1, invR, 1, viscousTensor[2][1], 1);
        Vmath::Smul(nPts, -1.0, viscousTensor[2][1], 1, viscousTensor[2][1], 1);
        Vmath::Vadd(nPts, derivativesO1[0][2], 1, viscousTensor[2][1], 1,
                    viscousTensor[2][1], 1);
        Vmath::Vmul(nPts, mu, 1, viscousTensor[2][1], 1, viscousTensor[2][1],
                    1);
        Vmath::Vcopy(nPts, viscousTensor[2][1], 1, viscousTensor[0][3], 1);
 
        // Tau_z_theta = mu (d(u_theta)/dz )
        Vmath::Vmul(nPts, mu, 1, derivativesO1[1][2], 1, viscousTensor[2][2],
                    1);
        Vmath::Vcopy(nPts, viscousTensor[2][2], 1, viscousTensor[1][3], 1);
    }
 
    // Terms for the energy equation
    for (i = 0; i < m_spacedim; ++i)
    {
        Vmath::Zero(nPts, viscousTensor[i][m_spacedim + 1], 1);
        // u_j * tau_ij
        for (j = 0; j < m_spacedim; ++j)
        {
            Vmath::Vvtvp(nPts, physfield[j], 1, viscousTensor[i][j + 1], 1,
                         viscousTensor[i][m_spacedim + 1], 1,
                         viscousTensor[i][m_spacedim + 1], 1);
        }
        // Add k*T_i
        if (i != 2)
        {
            Vmath::Vvtvp(nPts, thermalConductivity, 1,
                         derivativesO1[i][m_spacedim], 1,
                         viscousTensor[i][m_spacedim + 1], 1,
                         viscousTensor[i][m_spacedim + 1], 1);
        }
        else
        {
            Vmath::Vmul(nPts, derivativesO1[i][m_spacedim], 1, invR, 1, tmp, 1);
            Vmath::Vvtvp(nPts, thermalConductivity, 1, tmp, 1,
                         viscousTensor[i][m_spacedim + 1], 1,
                         viscousTensor[i][m_spacedim + 1], 1);
        }
    }
 
    // Update viscous forcing
    //   r-momentum: F = 1/r * (tau_rr - tau_theta_theta)
    if (m_spacedim == 3)
    {
        Vmath::Vsub(nPts, viscousTensor[0][1], 1, viscousTensor[2][3], 1,
                    m_viscousForcing[1], 1);
        Vmath::Vmul(nPts, m_viscousForcing[1], 1, invR, 1, m_viscousForcing[1],
                    1);
    }
    else
    {
        Vmath::Vmul(nPts, viscousTensor[0][1], 1, invR, 1, m_viscousForcing[1],
                    1);
    }
 
    //   z-momentum: F = 1/r * tau_r_z
    Vmath::Vmul(nPts, viscousTensor[0][2], 1, invR, 1, m_viscousForcing[2], 1);
 
    //  Theta_momentum: F = 2* tau_r_theta
    if (m_spacedim == 3)
    {
        Vmath::Vmul(nPts, viscousTensor[0][3], 1, invR, 1, m_viscousForcing[3],
                    1);
        Vmath::Smul(nPts, 2.0, m_viscousForcing[3], 1, m_viscousForcing[3], 1);
    }
 
    // Energy: F = 1/r* viscousTensor_T_r
    Vmath::Vmul(nPts, viscousTensor[0][m_spacedim + 1], 1, invR, 1,
                m_viscousForcing[m_spacedim + 1], 1);
}

References Nektar::NavierStokesCFE::GetViscosityAndThermalCondFromTemp(), Nektar::NekConstants::kNekZeroTol, Nektar::SolverUtils::EquationSystem::m_fields, Nektar::SolverUtils::EquationSystem::m_spacedim, m_viscousForcing, Vmath::Smul(), Vmath::Vadd(), Vmath::Vcopy(), Vmath::Vmul(), Vmath::Vsub(), Vmath::Vvtvp(), and Vmath::Zero().

◆ v_GetViscousFluxVectorDeAlias()

void Nektar::NavierStokesCFEAxisym::v_GetViscousFluxVectorDeAlias	(	const Array< OneD, const Array< OneD, NekDouble > > &	physfield,
		TensorOfArray3D< NekDouble > &	derivativesO1,
		TensorOfArray3D< NekDouble > &	viscousTensor
	)

inlineoverrideprotectedvirtual

Return the flux vector for the LDG diffusion problem.

Todo:: Complete the viscous flux vector

Reimplemented from Nektar::NavierStokesCFE.

Definition at line 86 of file NavierStokesCFEAxisym.h.

    {
        NEKERROR(ErrorUtil::efatal,
                 "Dealiased flux not implemented for axisymmetric case");
    }

References Nektar::ErrorUtil::efatal, and NEKERROR.

◆ v_InitObject()

void Nektar::NavierStokesCFEAxisym::v_InitObject ( bool DeclareField = true )

overrideprotectedvirtual

Initialization object for CompressibleFlowSystem class.

Reimplemented from Nektar::NavierStokesCFE.

Definition at line 59 of file NavierStokesCFEAxisym.cpp.

{
    NavierStokesCFE::v_InitObject(DeclareFields);
 
    int nVariables   = m_fields.size();
    int npoints      = GetNpoints();
    m_viscousForcing = Array<OneD, Array<OneD, NekDouble>>(nVariables);
    for (int i = 0; i < nVariables; ++i)
    {
        m_viscousForcing[i] = Array<OneD, NekDouble>(npoints, 0.0);
    }
}

References Nektar::SolverUtils::EquationSystem::GetNpoints(), Nektar::SolverUtils::EquationSystem::m_fields, m_viscousForcing, and Nektar::NavierStokesCFE::v_InitObject().

Friends And Related Function Documentation

◆ MemoryManager< NavierStokesCFEAxisym >

friend class MemoryManager< NavierStokesCFEAxisym >

friend

Definition at line 1 of file NavierStokesCFEAxisym.h.

Member Data Documentation

◆ className

string Nektar::NavierStokesCFEAxisym::className

static

Initial value:

=
    SolverUtils::GetEquationSystemFactory().RegisterCreatorFunction(
        "NavierStokesCFEAxisym", NavierStokesCFEAxisym::create,
        "Axisymmetric NavierStokes equations in conservative variables.")

Definition at line 63 of file NavierStokesCFEAxisym.h.

◆ m_viscousForcing

Array<OneD, Array<OneD, NekDouble> > Nektar::NavierStokesCFEAxisym::m_viscousForcing

protected

Definition at line 68 of file NavierStokesCFEAxisym.h.

Referenced by v_DoDiffusion(), v_GetViscousFluxVector(), and v_InitObject().

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ ~NavierStokesCFEAxisym()

◆ NavierStokesCFEAxisym()

Member Function Documentation

◆ create()

◆ v_DoDiffusion()

◆ v_GetViscousFluxVector()

◆ v_GetViscousFluxVectorDeAlias()

◆ v_InitObject()

Friends And Related Function Documentation

◆ MemoryManager< NavierStokesCFEAxisym >

Member Data Documentation

◆ className

◆ m_viscousForcing