Published April 4, 1984 | Version v1
Miscellaneous

TEMPEST-2, Thermalization Program for Neutron Spectra and Multigroup Cross-Sections

  • 1. Boeing Huntsville Simulation Center, The Boeing Company, P.O. Box 1680, Huntsville, Alabama 35807 (United States)

Description

Description of problem or function: TEMPEST2 is a neutron thermalization program based upon the Wigner-Wilkins approximation for light moderators and the Wilkins approximation for heavy moderators. A Maxwellian distribution may also be used. The model used may be selected as a function of energy. The second-order differential equations are integrated directly rather than transformed to the Riccati equation. The program provides microscopic and macroscopic cross-section averages over the thermal neutron spectrum

Availability note (English)

Available on-line: http://www.nea.fr/abs/html/nesc0050.html

Additional details

Publishing Information

Imprint Pagination
[html]

INIS

Country of Publication
Nuclear Energy Agency of the OECD (NEA)
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
41037565
Subject category
S97: MATHEMATICAL METHODS AND COMPUTING; S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
Resource subtype / Literary indicator
Computer Program Description, Non-conventional Literature
Descriptors DEI
APPROXIMATIONS; BOLTZMANN STATISTICS; COMPUTER PROGRAM DOCUMENTATION; CROSS SECTIONS; ENERGY DEPENDENCE; MODERATORS; NEUTRON SPECTRA; RICCATI EQUATION; T CODES; THERMAL NEUTRONS; THERMALIZATION; WEBSITES; WIGNER-WILKINS MODEL; WILKINS EQUATION
Descriptors DEC
BARYONS; CALCULATION METHODS; COMPUTER CODES; DIFFERENTIAL EQUATIONS; DOCUMENT TYPES; ELEMENTARY PARTICLES; EQUATIONS; FERMIONS; HADRONS; NEUTRONS; NUCLEONS; SLOWING-DOWN; SPECTRA

Optional Information

Notes
13 refs.