Geant4  10.01.p02
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:
=
{
1.0 * MeV,
14.0 * MeV,
-1
}
static const double MeV
Definition: G4SIunits.hh:193
static const G4double ThermalNeutronEnergy
The energy of thermal neutrons.

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().