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Theoretical calculations and analysis of the full set of microcosmic data for n+74, 75, 77, 79As nuclear reaction
- NUCLEAR TECHNIQUES Vol. 41, Issue 7, Article number: 070502(2018)
- 作者机构：
1.西北大学 物理学院 西安 710127
2.中国科学院上海应用物理研究所 嘉定园区 上海 201800
- 作者简介：
- 基金信息：Strategic Priority Research Program of Chinese Academy of Sciences
DOI：10.11889/j.0253-3219.2018.hjs.41.070502
CLC： TL32Received：06 February 2018，
Revised：27 March 2018，
Published：10 July 2018
- 稿件说明：
移动端阅览
Bo WEI, Zhengjun ZHANG, Chuchu TONG, et al. Theoretical calculations and analysis of the full set of microcosmic data for n+74, 75, 77, 79As nuclear reaction[J]. Nuclear techniques, 2018, 41(7): 070502
Bo WEI, Zhengjun ZHANG, Chuchu TONG, et al. Theoretical calculations and analysis of the full set of microcosmic data for n+74, 75, 77, 79As nuclear reaction[J]. Nuclear techniques, 2018, 41(7): 070502 DOI： 10.11889/j.0253-3219.2018.hjs.41.070502.
摘要
基于光学模型假设和中子与天然砷反应的总截面、去弹截面以及弹性散射角分布的实验数据，获得了一组0.1~20 MeV能量区域内普适于中子与砷核同位素反应的光学势参数。并以该组光学模型参数为前提，利用以光学模型、扭曲波Born近似理论、统一的Hauser-Feshbach统计理论和激子模型等理论为核心的UNF程序，计算了中子与As及其同位素的反应截面、能谱和双微分截面值，并对理论计算值和实验数据进行了比较和分析，理论计算结果与实验数据符合较好，同时给出了无实验数据的区域的理论结果。
Abstract
Background
2
As one of the fourth generation of nuclear energy system
thorium molten salt reactor nuclear energy system (TMSR) has been greatly improved in sustainability
safety
economy and reliability. In the design and manufacture of TMSR
a large number of nuclear reaction data is indispensable.
Purpose
2
The full set of microcosmic data for n+
74
75
77
79
As reaction
including the theoretical calculations of total cross section
elastic cross section
various of reaction channels cross section
elastic and inelastic scattering angular distribution
energy spectra and double differential cross sections for six kinds of emitted particles (n
p
α
d
t
He-3)
would be calculated.
Methods
2
Based on the assumption of the optical model and the experimental data of total cross section and elastic scattering angular distributions for n+
75
As reaction
a set of optimal optical potential parameters which universally suitable for n+
74
75
77
79
As are obtained. On the premise of the parameters
the cross sections
energy spectra and double differential cross sections for n+
74
75
77
79
As reaction are calculated and analyzed by the UNF program which based on the optical model
distorted wave Bom approximation theory
the unified Hauser-Feshbach theory and exciton model.
Results
2
The theoretical results of the full set of microcosmic data are in agreement with the experimental data
and the theoretical results of regions without experimental data are given.
Conclusion
2
The full set of microcosmic data for n+
74
75
77
79
As reaction based on this set of optical potential parameters is reasonable
the main theoretical model can describe the nuclear reaction commendably
the full set of microcosmic data obtained in this work can meet the requirements of nuclear engineering and medicine
it also has significance for the study of nuclear reaction.
关键词
Keywords
references
周 振华 , 潘 登 , 陈 玉爽 , . 一种液态燃料熔盐堆堆芯流量分配设计 . 核技术 , 2016 . 39 ( 5 ): 050601 DOI: 10.11889/j.0253-3219.2016.hjs.39.050601 http://doi.org/10.11889/j.0253-3219.2016.hjs.39.050601 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract588.shtml .
Zhenhua ZHOU , Deng PAN , Yushuang CHEN , . Core flow distribution design of molten salt reactor with liquid fuel . Nuclear Techniques , 2016 . 39 ( 5 ): 050601 DOI: 10.11889/j.0253-3219.2016.hjs.39.050601 http://doi.org/10.11889/j.0253-3219.2016.hjs.39.050601 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract588.shtml .
左 嘉旭 , 高 新力 , 李 朝君 , . 10 MW固态燃料熔盐实验堆安全分析关键技术初步研究 . 核技术 , 2017 . 40 ( 4 ): 040601 DOI: 10.11889/j.0253-3219.2017.hjs.40.040601 http://doi.org/10.11889/j.0253-3219.2017.hjs.40.040601 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract742.shtml .
Jiaxu ZUO , Xinli GAO , Chaojun LI , . Preliminary research of safety analysis for 10-MW thorium-based molten salt reactor-solid fuel . Nuclear Techniques , 2017 . 40 ( 4 ): 040601 DOI: 10.11889/j.0253-3219.2017.hjs.40.040601.hjs.40.040601 http://doi.org/10.11889/j.0253-3219.2017.hjs.40.040601.hjs.40.040601 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract742.shtml .
周雪梅. 钍基熔盐堆中子能谱测量方法的研究[D]. 北京: 中国科学院大学, 2013. http://www.irgrid.ac.cn/handle/1471x/748409
ZHOU Xuemei. Study of neutron energy spectrum for thorium molten salt reactor[D]. Beijing: University of Chinese Academy of Sciences, 2013.
Z J Zhang , Y L Han , Q B Shen , . Studies on energy spectra of outgoing particles in (p, Pb), (p, Bi), (p, Hg) reactions in energy range up to 250 MeV . High Energy Physics & Nuclear Physics , 2007 . 31 ( 5 ): 464 - 469 . http://en.cnki.com.cn/Article_en/CJFDTotal-KNWL200705009.htm .
Q B Shen . APMN-a program for automatically searching optimal optical potential parameters . Annual Report for China Institute of Atomic Energy , 2000 . 39 ( S2 ): 789 - 791 . DOI: 10.1080/00223131.2002.10875216 http://doi.org/10.1080/00223131.2002.10875216 http://cn.bing.com/academic/profile?id=ddd0e423589c2ec33c26d0d445d49486&encoded=0&v=paper_preview&mkt=zh-cn .
W F E Pineo , M Divadeenam , E G Bilpuch , . Neutron strength functions and average total cross sections Ⅱ:the behavior of the average cross sections and the S-wave scattering lengths . Annals of Physics , 1974 . 84 ( 1-2 ): 165 - 185 . DOI: 10.1016/0003-4916(74)90298-X http://doi.org/10.1016/0003-4916(74)90298-X https://www.researchgate.net/publication/241396375_Neutron_strength_functions_and_average_total_cross_sections_II_The_behavior_of_the_average_cross_sections_and_the_S-wave_scattering_lengths .
M S Zucker . Fast-neutron cross sections of Ge, As, Se, and Br . Physical Review , 1956 . 104 ( 4 ): 1025 DOI: 10.1103/PhysRev.104.1025 http://doi.org/10.1103/PhysRev.104.1025 http://cn.bing.com/academic/profile?id=541d365a03b9a2c85a9c19e98615d1a5&encoded=0&v=paper_preview&mkt=zh-cn .
D G Foster Jr , D W Glasgow . Neutron total cross sections, 2.5~15 MeV I:experimental . Physical Review C , 1971 . 3 ( 2 ): 576 DOI: 10.1103/PhysRevC.3.576 http://doi.org/10.1103/PhysRevC.3.576 https://www.researchgate.net/publication/235485450_Neutron_Total_Cross_Sections_25-15_MeV_I_Experimental .
Manero F. Total effective cross section of Cr and As for neutrons of 3 to 5 MeV[R]. Junta de Energia Nuclear, Madrid, 1967. https://www.researchgate.net/publication/255479750_TOTAL_EFFECTIVE_CROSS_SECTION_OF_Cr_AND_As_FOR_NEUTRONS_OF_3_TO_5_MeV
Y C Hsu , C Y Huang , P K Tseng , . Neutron total cross section of arsenic at 14 MeV . Chinese Journal of Physics , 1963 . 1 ( 1 ): 1 - 5 . https://www.researchgate.net/publication/253842703_Neutron_Total_Cross_Section_of_Arsenic_at_14_MeV .
G Deconninck , A Gonze , P Macq , . Sections efficaces totales pour neutrons de 28.4 MeV . Journal De Physique , 1961 . 22 ( 10 ): 652 - 655 . DOI: 10.1051/jphysrad:019610022010065200 http://doi.org/10.1051/jphysrad:019610022010065200 http://cn.bing.com/academic/profile?id=0dfb6bbdceef842d40eba44d65f29d4a&encoded=0&v=paper_preview&mkt=zh-cn .
申 庆彪 . 低能和中能核反应理论(上册) , : 北京 科学出版社 , 2005 . 401 - 412 .
Qingbiao SHEN . Theory of nuclear reactions and low energy Ⅰ , : Beijing Science Press , 2005 . 401 - 412 .
J S Zhang . User manual of UNF code , : Beijing China Nuclear Industry Audio & Visual Publishing House , 2001 . 3 - 7 .
张 开强 , 张 正军 , 胡 继峰 , . 中子入射钆核反应的理论计算 . 核技术 , 2013 . 36 ( 9 ): 090501 DOI: 10.11889/j.0253-3219.2013.hjs.36.090501 http://doi.org/10.11889/j.0253-3219.2013.hjs.36.090501 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract79.shtml .
Kaiqiang ZHANG , Zhengjun ZHANG , Jifeng HU , . Theoretical calculation of n+Gd nuclear reaction . Nuclear Techniques , 2013 . 36 ( 9 ): 090501 DOI: 10.11889/j.0253-3219.2013.hjs.36.090501 http://doi.org/10.11889/j.0253-3219.2013.hjs.36.090501 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract79.shtml .
F Tuo , T Ji , J Luo , . Cross section measurements for 75 As isotope at neutron energies from 13.5 to 14.8 MeV . Nuclear Instruments and Methods in Physics Research Section B:Beam Interactions with Materials and Atoms , 2007 . 264 ( 2 ): 235 - 239 . DOI: 10.1016/j.nimb.2007.06.031 http://doi.org/10.1016/j.nimb.2007.06.031 http://www.researchgate.net/publication/223574766_Cross_section_measurements_for_75As_isotope_at_neutron_energies_from_13.5_to_14.8MeV .
C Konno , K Kawade . Activation cross section measurements at neutron energy from 13.3 to 14.9 MeV using the FNS facility . Wood & Fiber Science Journal of the Society of Wood Science & Technology , 1993 . 40 ( 2 ): 68 - 69 . DOI: 10.11484/jaeri-1329 http://doi.org/10.11484/jaeri-1329 .
E Zupranska , K Rusek , J Turkiewicz , . Excitation functions for (n, a) reactions in the neutron energy range from 13 to 18 MeV . Acta Physica Polonica Series B , 1980 . 11 ( 11 ): 853 - 861 . https://www.researchgate.net/publication/252218697_Study_of_the_9Ben_a6He_reaction_in_the_neutron_energy_range_from_122_to_180_MeV .
Bormann M, Dreyer F, Zielinski U. Measurements of some fast neutron cross sections with the activation method[C]. Nuclear Data for Reactors (Proceeding Conference, Paris), 1966: 1.
I Birn , S M Qaim . Excitation functions of neutron threshold reactions on some isotopes of germanium, arsenic, and selenium in the 6.3-to 14.7-MeV energy range . Nuclear Science and Engineering , 1994 . 116 ( 2 ): 125 - 137 . DOI: 10.13182/NSE94-A21488 http://doi.org/10.13182/NSE94-A21488 http://cn.bing.com/academic/profile?id=51112f25d8f66325bf6999fa04895027&encoded=0&v=paper_preview&mkt=zh-cn .
R Raut , A S Crowell , B Fallin , . Cross-section measurements of neutron-induced reactions on GaAs using monoenergetic beams from 7.5 to 15 MeV . Physical Review C , 2011 . 83 ( 4 ): 1887 - 1902 . DOI: 10.1103/PhysRevC.83.044621 http://doi.org/10.1103/PhysRevC.83.044621 http://cn.bing.com/academic/profile?id=28f16756cfc4e44706149719ce22fb11&encoded=0&v=paper_preview&mkt=zh-cn .
S Okumura . Isomer pair cross sections by 13.4~15.0 MeV neutrons . Nuclear Physics A , 1967 . 93 ( 1 ): 74 - 80 . DOI: 10.1016/0375-9474(67)90172-8 http://doi.org/10.1016/0375-9474(67)90172-8 https://www.sciencedirect.com/science/article/abs/pii/0375947467901728 .
Gotoh M, Takahashi A. Measurement of double differential neutron emission cross sections at E n =14. 1MeV for Ge and As[R]. Suita, Japan: Osaka University, Faculty of Engineering, 1992. https://www.sciencedirect.com/science/article/pii/S030645490000102X
Y L Han . Theoretical analysis of cross sections for n+~(52)Cr reaction . High Energy Physics & Nuclear Physics , 2004 . 28 ( 5 ): 512 - 515 . http://en.cnki.com.cn/Article_en/CJFDTOTAL-KNWL200405011.htm .
王 晓攀 , 陈 金根 , 蔡 翔舟 , . n+ 232 Th核反应光学模型势的计算 . 核技术 , 2013 . 36 ( 6 ): 060603 DOI: 10.11889/j.0253-3219.2013.hjs.36.060603 http://doi.org/10.11889/j.0253-3219.2013.hjs.36.060603 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract31.shtml .
Xiaopan WANG , Jingen CHEN , Xiangzhou CAI , . Calculation of optical model potential for n+ 232 Th reaction . Nuclear Techniques , 2013 . 36 ( 6 ): 060603 DOI: 10.11889/j.0253-3219.2013.hjs.36.060603 http://doi.org/10.11889/j.0253-3219.2013.hjs.36.060603 http://www.j.sinap.ac.cn/hejishu/CN/abstract/abstract31.shtml .
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