Development of High-Energy BROND Library up to 150 MeV
- 1. Institute for Physics and Power Engineering, 249020 Obninsk (Russian Federation)
Description
The main components of the high-energy BROND library for actinides in the range up to 150 MeV are briefly discussed. The coupled-channel optical model has been used to calculate the neutron total, elastic, and reaction cross sections. The parameters of the optical model have been determined on the basis of available experimental data including the recent precise measurements of the total cross sections for 232Th and 238U. Evaluations of fission cross sections, secondary neutron multiplicities and spectra, as well as charged-particle production cross sections are performed in the frame of the statistical model that includes direct, preequilibrium, and equilibrium mechanisms of nuclear reactions. The Kalbach parameterization of angular distributions has been used to describe the double-differential cross sections of emitted neutrons and charged particles in ENDF/B-VI format
Additional details
Identifiers
- DOI
- 10.1063/1.1944967;
Publishing Information
- Journal Title
- AIP Conference Proceedings
- Journal Volume
- 769
- Journal Issue
- 1
- Journal Page Range
- p. 103-108
- ISSN
- 0094-243X
- CODEN
- APCPCS
Conference
- Title
- International conference on nuclear data for science and technology
- Dates
- 26 Sep - 1 Oct 2004
- Place
- Santa Fe, NM (United States)
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 37034854
- Subject category
- S73: NUCLEAR PHYSICS AND RADIATION PHYSICS;
- Resource subtype / Literary indicator
- Conference
- Descriptors DEI
- ANGULAR DISTRIBUTION; CHARGED PARTICLES; COUPLED CHANNEL THEORY; CROSS SECTIONS; FISSION; MEV RANGE; MULTIPLICITY; NEUTRON EMISSION; NEUTRON REACTIONS; NEUTRONS; NUCLEAR DATA COLLECTIONS; OPTICAL MODELS; STATISTICAL MODELS; THORIUM 232; URANIUM 238
- Descriptors DEC
- ACTINIDE NUCLEI; ALPHA DECAY RADIOISOTOPES; BARYON REACTIONS; BARYONS; DISTRIBUTION; ELEMENTARY PARTICLES; EMISSION; ENERGY RANGE; EVEN-EVEN NUCLEI; FERMIONS; HADRON REACTIONS; HADRONS; HEAVY NUCLEI; ISOTOPES; MATHEMATICAL MODELS; NUCLEAR REACTIONS; NUCLEI; NUCLEON REACTIONS; NUCLEONS; RADIOISOTOPES; SPONTANEOUS FISSION RADIOISOTOPES; THORIUM ISOTOPES; URANIUM ISOTOPES; YEARS LIVING RADIOISOTOPES
Optional Information
- Notes
- (c) 2005 American Institute of Physics