lbs::DiscOrdTransientSolver Class Reference

#include <lbts_transient_solver.h>

Inheritance diagram for lbs::DiscOrdTransientSolver:

Data Structures
struct	Options

Public Types
enum class	NormalizationMethod { TOTAL_POWER = 0 , POWER_DENSITY = 1 , NONE = 2 }
	Options for initial condition normalization. More...

Public Member Functions
	DiscOrdTransientSolver (const std::string &in_text_name)
void	Initialize () override
void	Execute () override
void	Step () override
void	Advance () override
std::shared_ptr< SweepChunk >	SetTransientSweepChunk (LBSGroupset &groupset)
double	ComputeBeta ()
void	PostStepCallBackFunction () const
void	StepPrecursors ()
virtual	~DiscOrdTransientSolver () override

Data Fields
chi_math::SteppingMethod	method = chi_math::SteppingMethod::CRANK_NICOLSON
struct lbs::DiscOrdTransientSolver::Options	transient_options_
double	dt_ = 2.0e-3
double	time_ = 0.0

Protected Attributes
std::vector< double >	phi_prev_local_
std::vector< double >	precursor_prev_local_
std::vector< std::vector< double > >	psi_prev_local_
std::vector< double >	fission_rate_local_

Detailed Description

A transient neutral particle transport solver.

Author

Zachary Hardy.

Definition at line 16 of file lbts_transient_solver.h.

Member Enumeration Documentation

NormalizationMethod

enum class lbs::DiscOrdTransientSolver::NormalizationMethod

strong

Options for initial condition normalization.

Enumerator
TOTAL_POWER	Total reactor power.
POWER_DENSITY	Power density.
NONE	No normalization.

Definition at line 22 of file lbts_transient_solver.h.

Constructor & Destructor Documentation

DiscOrdTransientSolver()

lbs::DiscOrdTransientSolver::DiscOrdTransientSolver ( const std::string &  in_text_name )

explicit

Constructor.

Definition at line 7 of file lbts_00_constrdestr.cc.

~DiscOrdTransientSolver()

lbs::DiscOrdTransientSolver::~DiscOrdTransientSolver ( )

overridevirtual

Destructor

Definition at line 14 of file lbts_00_constrdestr.cc.

Member Function Documentation

Advance()

void lbs::DiscOrdTransientSolver::Advance ( )

override

Advances time values.

Definition at line 5 of file lbts_02b_advance.cc.

ComputeBeta()

double lbs::DiscOrdTransientSolver::ComputeBeta

(

)

Computes the delayed neutron factor.

Definition at line 4 of file lbts_compute_beta.cc.

Execute()

void lbs::DiscOrdTransientSolver::Execute ( )

override

Transient solver execute routine.

Definition at line 8 of file lbts_02_execute.cc.

Initialize()

void lbs::DiscOrdTransientSolver::Initialize ( )

override

Transient solver initialize routine.

Definition at line 10 of file lbts_01_initialize.cc.

PostStepCallBackFunction()

void lbs::DiscOrdTransientSolver::PostStepCallBackFunction

(

)

const

Provides a callback interface to lua after each timestep. Users, can setup all sorts of controls like adaptive timestepping and outputs.

Definition at line 9 of file lbts_callback.cc.

SetTransientSweepChunk()

std::shared_ptr< SweepChunk > lbs::DiscOrdTransientSolver::SetTransientSweepChunk

(

LBSGroupset &

groupset

)

Sets up the sweek chunk for the given discretization method.

Definition at line 6 of file lbts_setsweepchunk.cc.

Step()

void lbs::DiscOrdTransientSolver::Step ( )

override

Transient solver timestep routine.

Definition at line 11 of file lbts_02a_step.cc.

StepPrecursors()

void lbs::DiscOrdTransientSolver::StepPrecursors

(

)

Performs a timestep of the precursors.

Definition at line 5 of file lbts_step_precursors.cc.

Field Documentation

dt_

double lbs::DiscOrdTransientSolver::dt_ = 2.0e-3

Temporal domain and discretization information.

Definition at line 43 of file lbts_transient_solver.h.

fission_rate_local_

std::vector<double> lbs::DiscOrdTransientSolver::fission_rate_local_

protected

Fission rate vector

Definition at line 53 of file lbts_transient_solver.h.

method

chi_math::SteppingMethod lbs::DiscOrdTransientSolver::method = chi_math::SteppingMethod::CRANK_NICOLSON

Definition at line 19 of file lbts_transient_solver.h.

phi_prev_local_

std::vector<double> lbs::DiscOrdTransientSolver::phi_prev_local_

protected

Previous time step vectors.

Definition at line 48 of file lbts_transient_solver.h.

precursor_prev_local_

std::vector<double> lbs::DiscOrdTransientSolver::precursor_prev_local_

protected

Definition at line 49 of file lbts_transient_solver.h.

psi_prev_local_

std::vector<std::vector<double> > lbs::DiscOrdTransientSolver::psi_prev_local_

protected

Definition at line 50 of file lbts_transient_solver.h.

time_

double lbs::DiscOrdTransientSolver::time_ = 0.0

Definition at line 44 of file lbts_transient_solver.h.

transient_options_

struct lbs::DiscOrdTransientSolver::Options lbs::DiscOrdTransientSolver::transient_options_

---

The documentation for this class was generated from the following files:

• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_transient_solver.h
• modules/LinearBoltzmannSolvers/D_DO_Transient/IterativeOperations/lbts_compute_beta.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/IterativeOperations/lbts_setsweepchunk.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_00_constrdestr.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_01_initialize.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_02_execute.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_02a_step.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_02b_advance.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_callback.cc
• modules/LinearBoltzmannSolvers/D_DO_Transient/lbts_step_precursors.cc