G4WattFissionSpectrumValues.hh File Reference

#include "globals.hh"
#include "G4FFGDefaultValues.hh"
#include "G4FFGEnumerations.hh"

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Classes
struct	WattSpectrumConstants
	WattSpectrumConstants contains constants and other variables for use in sampling the Watt fission spectrum. More...

Variables
static const G4double	IncidentEnergyBins []
	These are the energy values in MeV for the neutron induced Watt fission spectrum constants. More...
static const G4double	NeutronInducedWattConstants [][3][2]
	Watt fission spectrum constants for neutron induced fission. More...
static const G4int	NeutronInducedWattIsotopesIndex []
	This table provides the indexing for NeutronInducedWattConstants_. More...
static const G4double	SpontaneousWattConstants [][2]
	Watt fission spectrum constants for spontaneous fission. More...
static const G4int	SpontaneousWattIsotopesIndex []
	This table provides the indexing for SpontaneousWattConstants_. More...

Variable Documentation

const G4double IncidentEnergyBins[]

static

Initial value:

= 
{
    G4FFGDefaultValues::ThermalNeutronEnergy,
    1.0 * CLHEP::MeV,
    14.0 * CLHEP::MeV,
    -1 
}

These are the energy values in MeV for the neutron induced Watt fission spectrum constants.

Definition at line 89 of file G4WattFissionSpectrumValues.hh.

Referenced by G4FPYSamplingOps::EvaluateWattConstants().

const G4double NeutronInducedWattConstants[][3][2]

static

Initial value:

=
{

    { {0.95,    2.7},
      {1.0,     2.5},
      {1.05,    2.4}, },

    
    { {1.0888,  1.6871},
      {1.1096,  1.6316},
      {1.1700,  1.4610}, },

    
    { {0.977,   2.546},
      {0.977,   2.249},
      {1.0036,  2.6377}, },
    
    { {0.988,   2.249},
      {0.988,   2.249},
      {1.028,   2.084}, },
    
    { {0.88111, 3.4005},
      {0.89506, 3.2953},
      {0.96534, 2.8330}, },

    
    { {0.966,   2.842},
      {0.966,   2.842},
      {1.055,   2.383}, }
}

Watt fission spectrum constants for neutron induced fission.

Constants
Column 1: 'a' value
Column 2: 'b' value

Incident Neutron Energies
Row 1: Thermal (~0.025 eV)
Row 2: 1 MeV
Row 3: 14 MeV

Definition at line 107 of file G4WattFissionSpectrumValues.hh.

Referenced by G4FPYSamplingOps::EvaluateWattConstants().

const G4int NeutronInducedWattIsotopesIndex[]

static

Initial value:

=
{

    0,

    90232,

    92233,
    92235,
    92238,

    94239,

    -1
}

This table provides the indexing for NeutronInducedWattConstants_.

The index of an isotope in this table is the index for the Watt fission spectrum constants in NeutronInducedWattConstants_. The isotopes are listed in ZZZAAA format.

Definition at line 143 of file G4WattFissionSpectrumValues.hh.

Referenced by G4FPYSamplingOps::EvaluateWattConstants().

const G4double SpontaneousWattConstants[][2]

static

Initial value:

=
{

    {0.8,      4.0},

    
    {0.799,    4.903},
    
    {0.833668, 4.431658},

    
    {0.891,    4.046},
    
    {0.906,    3.848},

    
    {1.025,    2.926}
}

Watt fission spectrum constants for spontaneous fission.

Column 1: 'a' value
Column 2: 'b' value

Definition at line 163 of file G4WattFissionSpectrumValues.hh.

Referenced by G4FPYSamplingOps::EvaluateWattConstants().

const G4int SpontaneousWattIsotopesIndex[]

static

Initial value:

=
{

    0,

    94240,
    94242,

    96242,
    96244,

    98252,

    -1
}

This table provides the indexing for SpontaneousWattConstants_.

The index of an isotope in this table is the index for the Watt fission spectrum constants in SpontaneousWattConstants_. The isotopes are listed in ZZZAAA format.

Definition at line 186 of file G4WattFissionSpectrumValues.hh.

Referenced by G4FPYSamplingOps::EvaluateWattConstants().