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Rashid, M. M.*; Shigyo, Nobuhiro*; Ishibashi, Kenji*; Iwamoto, Nobuyuki; Iwamoto, Osamu
Journal of Nuclear Science and Technology, 53(9), p.1310 - 1320, 2016/09
Times Cited Count:3 Percentile:28.28(Nuclear Science & Technology)The neutron cross sections for stable Xe isotopes were calculated by nuclear reaction model code, CCONE and then compared with experimental information. The evaluation was made in the energy region from 1 keV to 20 MeV. The coupled-channels optical model was used to calculate the total cross section. The contributions of preequilibrium and direct processes in the statistical model calculations were considered to obtain reaction cross sections, -ray and particle emission spectra. The present evaluation can reasonably explain the experimental data of total, capture, (), () and () reactions. The obtained capture cross sections for Xe are smaller than the data of JENDL-3.2 in the energy region where the neutron spectrum of YAYOI has a large contribution. Hence, these results could improve the overestimation of C/E values found by the YAYOI experiment. The evaluated total () reaction cross section of Xe is in good agreement with experimental data. Therefore, the present data of Xe could provide relevant ones for KamLAND-Zen and EXO experiments.
Rashid, M. M.*; Shigyo, Nobuhiro*; Ishibashi, Kenji*; Iwamoto, Nobuyuki; Iwamoto, Osamu
JAEA-Conf 2015-003, p.319 - 324, 2016/03
Neutron nuclear data of krypton isotopes have been evaluated in the incident neutron energy range from 1 keV to 20 MeV by using theoretical nuclear reaction model code CCONE. The phenomenological optical model potential was employed to calculate total reaction cross section for natural krypton. This calculation is based on the coupled channel method. However, optical potential parameters were obtained by best fitting the calculation result with experimental total cross section of natural krypton. The transmission coefficients were calculated which was used for getting the cross sections in outgoing reaction channels. Compound, pre-equilibrium, and direct reaction processes were taken into consideration for cross section calculation. The present calculation results were compared with the experimental data and major evaluated nuclear data libraries. It is observed that the present evaluation can explain the experimental data reasonably well.
Boyack, B. E.*; Motta, A. T.*; Peddicord, K. L.*; Alexander, C. A.*; Andersen, J. G. M.*; Blaisdell, J. A.*; Dunn, B. M.*; Ebeling-Koning, D.*; Fuketa, Toyoshi; Hache, G.*; et al.
NUREG/CR-6744, 455 Pages, 2001/12
no abstracts in English
Boyack, B. E.*; Motta, A. T.*; Peddicord, K. L.*; Alexander, C. A.*; Deveney, R. C.*; Dunn, B. M.*; Fuketa, Toyoshi; Higar, K. E.*; Hochreiter, L. E.*; Langenbuch, S.*; et al.
NUREG/CR-6742, 263 Pages, 2001/09
no abstracts in English
Boyack, B. E.*; Motta, A. T.*; Peddicord, K. L.*; Andersen, J. G. M.*; Alexander, C. A.*; Dunn, B. M.*; Fuketa, Toyoshi; Hochreiter, L. E.*; Montgomery, R. O.*; Moody, F. J.*; et al.
NUREG/CR-6743, 266 Pages, 2001/09
no abstracts in English