R-MATRIX ANALYSIS OF NEUTRON EFFECTIVE TOTAL CROSS-SECTION, FISSION CROSS-SECTION AND CAPTURE CROSS-SECTION OF U-233 IN THE ENERGY-RANGE FROM THERMAL TO 150EV

被引:10
作者
DERRIEN, H [1 ]
机构
[1] JAPAN ATOM ENERGY RES INST, TOKAI, IBARAKI 31911, JAPAN
关键词
NEUTRONS; CROSS SECTIONS; RESONANCE PARAMETERS; R-MATRIX; REICH-MOORE APPROXIMATION; BAYESIAN FITTING CODE; STATISTICAL PROPERTIES; EVALUATION; U-233; ENERGY RANGE; THERMAL NEUTRONS; EV RANGE 100-1,000;
D O I
10.3327/jnst.31.379
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
The Reich-Moore approximation of the R-matrix theory was applied to the analysis of selected measurements of neutron effective total cross sections, fission cross sections and capture cross sections of U-233 in the energy range from thermal to 150 eV. The resonance parameters were obtained by fitting the experimental data by the Bayesian code SAMMY. Results of the calculated cross sections are compared with the corresponding experimental data in graphs and tables. The statistical properties of the resonance parameters were examined and the average parameters were obtained. The resonance parameters are given in an ENDF-6 format file available from the JAERI Nuclear Data Center and from the NEA Data Bank (OECD, Paris).
引用
收藏
页码:379 / 397
页数:19
相关论文
共 41 条
[1]  
ADLER DB, 1964, OCT P C BREED EC SAF, P695
[2]  
AUCHAMPAUGH GF, 1974, LA5473MS
[3]  
AXTON EJ, 1986, BCMN GEPH0186 REP
[4]   RESONANCE ANALYSIS OF 233U FISSION CROSS SECTION [J].
BERGEN, DW ;
SILBERT, MG .
PHYSICAL REVIEW, 1968, 166 (04) :1178-&
[5]   THE DOUBLE-HUMPED FISSION BARRIER [J].
BJORNHOLM, S ;
LYNN, JE .
REVIEWS OF MODERN PHYSICS, 1980, 52 (04) :725-931
[6]   HIGH-RESOLUTION MEASUREMENTS OF NEUTRON-INDUCED FISSION CROSS-SECTIONS FOR U-233 U-235 PU-239 AND PU-241 BELOW 30 KEV [J].
BLONS, J .
NUCLEAR SCIENCE AND ENGINEERING, 1973, 51 (02) :130-147
[7]  
CAO MG, 1990, 2ND P INT C NUCL DAT, V1, P419
[8]   R-MATRIX ANALYSIS OF THE PU-241 NEUTRON CROSS-SECTIONS IN THE THERMAL TO 300-EV ENERGY-RANGE [J].
DERRIEN, H ;
DESAUSSURE, G .
NUCLEAR SCIENCE AND ENGINEERING, 1990, 106 (04) :415-433
[9]   R-MATRIX ANALYSIS OF PU-239 NEUTRON CROSS-SECTIONS IN THE ENERGY-RANGE UP TO 1000-EV [J].
DERRIEN, H ;
DESAUSSURE, G ;
PEREZ, RB .
NUCLEAR SCIENCE AND ENGINEERING, 1990, 106 (04) :434-451
[10]   R-MATRIX ANALYSIS OF 239PU NEUTRON TRANSMISSIONS AND FISSION CROSS-SECTIONS IN ENERGY-RANGE FROM 1.0 KEV TO 2.5 KEV [J].
DERRIEN, H .
JOURNAL OF NUCLEAR SCIENCE AND TECHNOLOGY, 1993, 30 (09) :845-862