A Comprehensive Approach to Estimate Delayed-neutron Data of Actinides and Minor-actinides

作者: Satoshi Chiba , Katsuhisa Nishio , Yoshihiro Aritomo , Hiroyuki Koura , Osamu Iwamoto

DOI: 10.1016/J.EGYPRO.2014.11.871

关键词:

摘要: Abstract A project is described on a comprehensive approach to improve accuracy of delayed-neutron data actinides and minor by the summation calculations. This consists 1) measurement fission fragment mass distribution (FFMD) nuclei for which direct measurements using neutrons are not practical, 2) estimation independent yields developing dynamical model fission, 3) improvement β-decay theory better reproductions decay characteristics fragments, 4) nuclear evaluation based above activities calculations decay-heat delayed neutron 5) benchmark reactor data. Through these activities, understanding basic process will be advanced as well.

参考文章(25)
Y. Aritomo, S. Chiba, Fission process of nuclei at low excitation energies with a Langevin approach Physical Review C. ,vol. 88, pp. 044614- ,(2013) , 10.1103/PHYSREVC.88.044614
Kazuyuki Ogata, Satoshi Chiba, Shintaro Hashimoto, Three-Body Model Calculation of Spin Distribution in Two-Nucleon Transfer Reaction arXiv: Nuclear Theory. ,(2011)
Shintaro Hashimoto, Kazuyuki Ogata, Satoshi Chiba, Three-body model calculation of spin distribution in two-nucleon transfer reaction for the system of 238U(18O,16O) 240U Reaction Journal of Nuclear Science and Technology. ,vol. 48, pp. 1337- 1342 ,(2011) , 10.3327/JNST.48.1337
G. Robert Keepin, Alvin M. Weinberg, Physics of Nuclear Kinetics Physics Today. ,vol. 20, pp. 106- 107 ,(1967) , 10.1063/1.3034187
M. C. Brady, T. R. England, Delayed Neutron Data and Group Parameters for 43 Fissioning Systems Nuclear Science and Engineering. ,vol. 103, pp. 129- 149 ,(1989) , 10.13182/NSE103-129
Jutta E. Escher, Jason T. Burke, Frank S. Dietrich, Nicholas D. Scielzo, Ian J. Thompson, Walid Younes, Compound-nuclear reaction cross sections from surrogate measurements Reviews of Modern Physics. ,vol. 84, pp. 353- 397 ,(2012) , 10.1103/REVMODPHYS.84.353
Keiichi SHIBATA, Osamu IWAMOTO, Tsuneo NAKAGAWA, Nobuyuki IWAMOTO, Akira ICHIHARA, Satoshi KUNIEDA, Satoshi CHIBA, Kazuyoshi FURUTAKA, Naohiko OTUKA, Takaaki OHSAWA, Toru MURATA, Hiroyuki MATSUNOBU, Atsushi ZUKERAN, So KAMADA, Jun-ichi KATAKURA, JENDL-4.0: A New Library for Nuclear Science and Engineering Journal of Nuclear Science and Technology. ,vol. 48, pp. 1- 30 ,(2011) , 10.1080/18811248.2011.9711675
J. D. Cramer, H. C. Britt, FISSION STUDIES OF THORIUM, URANIUM, AND PLUTONIUM ISOTOPES WITH (t,pf) REACTIONS. Physical Review C. ,vol. 2, pp. 2350- 2358 ,(1970) , 10.1103/PHYSREVC.2.2350
Y. Aritomo, S. Chiba, K. Nishio, Dynamical model of surrogate reactions Physical Review C. ,vol. 84, pp. 024602- ,(2011) , 10.1103/PHYSREVC.84.024602