Nektar++
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#include <SubSteppingExtrapolate.h>
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 Attributes | |
static std::string | className |
Name of class. More... | |
Protected Attributes | |
LibUtilities::TimeIntegrationWrapperSharedPtr | 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, MultiRegions::ExpListSharedPtr > | m_fields |
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 |
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_pressureBCsMaxPts |
Maximum points used in pressure BC evaluation. More... | |
int | m_pressureBCsElmtMaxPts |
Maximum points used in Element adjacent to pressure BC evaluation. More... | |
int | m_intSteps |
Maximum points used in pressure BC evaluation. More... | |
NekDouble | m_timestep |
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... | |
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... | |
Array< OneD, int > | m_pressureBCtoElmtID |
Id of element to which pressure boundary condition belongs. More... | |
Array< OneD, int > | m_pressureBCtoTraceID |
Id of edge (2D) or face (3D) to which pressure boundary condition belongs. More... | |
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_acceleration |
Storage for current and previous levels of the acceleration term. More... | |
Array< OneD, HBCInfo > | m_HBCdata |
data structure to old all the information regarding High order pressure BCs More... | |
Array< OneD, NekDouble > | m_wavenumber |
wave number 2 pi k /Lz More... | |
Array< OneD, NekDouble > | m_negWavenumberSq |
minus Square of wavenumber More... | |
Array< OneD, Array< OneD, Array< OneD, NekDouble > > > | m_outflowVel |
Storage for current and previous velocity fields at the otuflow for high order outflow BCs. More... | |
Array< OneD, Array< OneD, NekDouble > > | m_traceNormals |
Array< OneD, Array< OneD, Array< OneD, NekDouble > > > | m_PhyoutfVel |
Storage for current and previous velocity fields in physical space at the otuflow for high order outflow BCs. More... | |
Array< OneD, NekDouble > | m_nonlinearterm_phys |
(if homogeneous) More... | |
Array< OneD, NekDouble > | m_nonlinearterm_coeffs |
(if homogeneous) More... | |
Array< OneD, unsigned int > | m_expsize_per_plane |
(if homogeneous) More... | |
Array< OneD, NekDouble > | m_PBndCoeffs |
(if homogeneous) More... | |
Array< OneD, Array< OneD, NekDouble > > | m_UBndCoeffs |
(if homogeneous) More... | |
int | m_totexps_per_plane |
(if homogeneous) More... | |
Additional Inherited Members | |
Static Protected Attributes inherited from Nektar::Extrapolate | |
static NekDouble | StifflyStable_Betaq_Coeffs [3][3] |
total number of expansion for each plane (if homogeneous) More... | |
static NekDouble | StifflyStable_Alpha_Coeffs [3][3] |
static NekDouble | StifflyStable_Gamma0_Coeffs [3] |
Definition at line 58 of file SubSteppingExtrapolate.h.
Nektar::SubSteppingExtrapolate::SubSteppingExtrapolate | ( | const LibUtilities::SessionReaderSharedPtr | pSession, |
Array< OneD, MultiRegions::ExpListSharedPtr > | pFields, | ||
MultiRegions::ExpListSharedPtr | pPressure, | ||
const Array< OneD, int > | pVel, | ||
const SolverUtils::AdvectionSharedPtr | advObject | ||
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Definition at line 51 of file SubSteppingExtrapolate.cpp.
References m_cflSafetyFactor, Nektar::Extrapolate::m_fields, m_infosteps, m_maxsubsteps, m_minsubsteps, Nektar::Extrapolate::m_session, and Nektar::Extrapolate::m_traceNormals.
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Definition at line 76 of file SubSteppingExtrapolate.cpp.
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Number of trace points
Number of spatial dimensions
Forward state array
Backward state array
upwind numerical flux state array
Normal velocity array
Extract forwards/backwards trace spaces Note: Needs to have correct i value to get boundary conditions
Upwind between elements
Construct difference between numflux and Fwd,Bwd
Calculate the numerical fluxes multipling Fwd, Bwd and numflux by the normal advection velocity
Definition at line 427 of file SubSteppingExtrapolate.cpp.
References ASSERTL1, Nektar::Extrapolate::m_bnd_dim, Nektar::Extrapolate::m_fields, Nektar::Extrapolate::m_traceNormals, Vmath::Vmul(), Vmath::Vsub(), and Vmath::Vvtvp().
Referenced by SubStepAdvection().
Definition at line 542 of file SubSteppingExtrapolate.cpp.
References Nektar::Extrapolate::IProductNormVelocityBCOnHBC(), Nektar::Extrapolate::m_acceleration, Nektar::Extrapolate::m_intSteps, Nektar::Extrapolate::m_pressureCalls, Nektar::Extrapolate::m_pressureHBCs, Nektar::Extrapolate::m_timestep, Vmath::Smul(), Nektar::Extrapolate::StifflyStable_Alpha_Coeffs, Nektar::Extrapolate::StifflyStable_Gamma0_Coeffs, Vmath::Svtvp(), and Vmath::Vsub().
Referenced by v_SubStepSetPressureBCs().
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inlinestatic |
Creates an instance of this class.
Definition at line 63 of file SubSteppingExtrapolate.h.
References Nektar::MemoryManager< DataType >::AllocateSharedPtr().
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Definition at line 392 of file SubSteppingExtrapolate.cpp.
References Nektar::Extrapolate::GetMaxStdVelocity(), m_cflSafetyFactor, Nektar::Extrapolate::m_comm, Nektar::Extrapolate::m_fields, Nektar::Extrapolate::m_velocity, Nektar::LibUtilities::ReduceMin, and Vmath::Vmin().
Referenced by v_SubStepAdvance().
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Explicit Advection terms used by SubStepAdvance time integration
Get the number of coefficients
Define an auxiliary variable to compute the RHS
Operations to compute the RHS
Multiply the flux by the inverse of the mass matrix
Store in outarray the physical values of the RHS
Definition at line 161 of file SubSteppingExtrapolate.cpp.
References AddAdvectionPenaltyFlux(), Nektar::Extrapolate::m_advObject, Nektar::Extrapolate::m_fields, Nektar::Extrapolate::m_timestep, Nektar::Extrapolate::m_velocity, Vmath::Neg(), and SubStepExtrapolateField().
Referenced by v_SubSteppingTimeIntegration().
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Extrapolate field using equally time spaced field un,un-1,un-2, (at dt intervals) to time n+t at order Ord
Definition at line 489 of file SubSteppingExtrapolate.cpp.
References Vmath::Fill(), Nektar::Extrapolate::m_fields, Nektar::Extrapolate::m_intSteps, m_previousVelFields, Nektar::Extrapolate::m_timestep, Nektar::Extrapolate::m_velocity, npts, and Vmath::Smul().
Referenced by SubStepAdvection().
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Projection used by SubStepAdvance time integration
Definition at line 221 of file SubSteppingExtrapolate.cpp.
References ASSERTL1, and Vmath::Vcopy().
Referenced by v_SubSteppingTimeIntegration().
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protectedvirtual |
Implements Nektar::Extrapolate.
Definition at line 80 of file SubSteppingExtrapolate.cpp.
References ASSERTL0.
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protectedvirtual |
Reimplemented from Nektar::Extrapolate.
Definition at line 571 of file SubSteppingExtrapolate.cpp.
References m_subStepIntegrationScheme.
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protectedvirtual |
Implements Nektar::Extrapolate.
Definition at line 530 of file SubSteppingExtrapolate.cpp.
References Vmath::Smul().
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protectedvirtual |
Implements Nektar::Extrapolate.
Definition at line 325 of file SubSteppingExtrapolate.cpp.
References ASSERTL0, GetSubstepTimeStep(), Nektar::Extrapolate::IProductNormVelocityOnHBC(), Nektar::Extrapolate::m_acceleration, m_cflSafetyFactor, Nektar::Extrapolate::m_comm, Nektar::Extrapolate::m_fields, m_infosteps, Nektar::Extrapolate::m_intSteps, m_maxsubsteps, m_minsubsteps, m_subStepIntegrationOps, m_subStepIntegrationScheme, and Nektar::Extrapolate::m_timestep.
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protectedvirtual |
Implements Nektar::Extrapolate.
Definition at line 86 of file SubSteppingExtrapolate.cpp.
References ASSERTL0, Nektar::LibUtilities::NekFactory< tKey, tBase, >::CreateInstance(), Nektar::LibUtilities::TimeIntegrationSchemeOperators::DefineOdeRhs(), Nektar::LibUtilities::TimeIntegrationSchemeOperators::DefineProjection(), Nektar::LibUtilities::eBackwardEuler, Nektar::LibUtilities::eBDFImplicitOrder1, Nektar::LibUtilities::eBDFImplicitOrder2, Nektar::LibUtilities::GetTimeIntegrationWrapperFactory(), Nektar::Extrapolate::m_fields, Nektar::Extrapolate::m_intSteps, m_previousVelFields, Nektar::Extrapolate::m_session, m_subStepIntegrationOps, m_subStepIntegrationScheme, Nektar::Extrapolate::m_velocity, SubStepAdvection(), and SubStepProjection().
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Implements Nektar::Extrapolate.
Definition at line 276 of file SubSteppingExtrapolate.cpp.
References Nektar::Extrapolate::m_fields, m_previousVelFields, Nektar::Extrapolate::m_velocity, npts, and Vmath::Vcopy().
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protectedvirtual |
Implements Nektar::Extrapolate.
Definition at line 238 of file SubSteppingExtrapolate.cpp.
References AddDuDt(), Nektar::Extrapolate::CalcNeumannPressureBCs(), Nektar::Extrapolate::CalcOutflowBCs(), Nektar::Extrapolate::CopyPressureHBCsToPbndExp(), Nektar::Extrapolate::ExtrapolatePressureHBCs(), Nektar::Extrapolate::m_fields, Nektar::Extrapolate::m_pressureCalls, Nektar::Extrapolate::m_pressureHBCs, Nektar::Extrapolate::m_velocity, and Nektar::Extrapolate::RollOver().
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Name of class.
Registers the class with the Factory.
Definition at line 76 of file SubSteppingExtrapolate.h.
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Definition at line 147 of file SubSteppingExtrapolate.h.
Referenced by GetSubstepTimeStep(), SubSteppingExtrapolate(), and v_SubStepAdvance().
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Definition at line 148 of file SubSteppingExtrapolate.h.
Referenced by SubSteppingExtrapolate(), and v_SubStepAdvance().
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Definition at line 150 of file SubSteppingExtrapolate.h.
Referenced by SubSteppingExtrapolate(), and v_SubStepAdvance().
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Definition at line 149 of file SubSteppingExtrapolate.h.
Referenced by SubSteppingExtrapolate(), and v_SubStepAdvance().
Definition at line 145 of file SubSteppingExtrapolate.h.
Referenced by SubStepExtrapolateField(), v_SubSteppingTimeIntegration(), and v_SubStepSaveFields().
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Definition at line 143 of file SubSteppingExtrapolate.h.
Referenced by v_SubStepAdvance(), and v_SubSteppingTimeIntegration().
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Definition at line 142 of file SubSteppingExtrapolate.h.
Referenced by v_GetSubStepIntegrationMethod(), v_SubStepAdvance(), and v_SubSteppingTimeIntegration().