Institutional Repository of Chinese Academy of Sciences, Institute of Nuclear Energy Safety Technology, Hefei, Anhui 230031, China
DESIGN OF REDUCED SIZE LONG COUNTER WITH FLAT RESPONSE FUNCTION FROM FEW keV TO 20 MeV | |
Mazunga, Mohamed1,2; Ji, Xiang2![]() ![]() ![]() | |
2016-12-01 | |
发表期刊 | NUCLEAR TECHNOLOGY & RADIATION PROTECTION
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摘要 | In this study, a reduced size neutron long counter with improved response function was designed using SuperMC simulation code. The main parts of reduced size long counter are He-3 proportional counter, cylindrical moderators made of polyethylene, chromium metal converter, neutron absorber material and outer aluminum cover. A 1.5 cm thick layer of chromium metal was embedded into the hydrogen-rich moderator to enhance response of the long counter at high neutron energies. The radius and length of the long counter was reduced to 15 cm and 35 cm, respectively. In this design we managed to obtain a flat response function from a few keV to 20 MeV energy range. The angular response function, determined at 0.5 MeV and 14 MeV neutron energies, confirmed that the reduced size long counter designed in this study is not significantly affected by in-scattered neutrons. The reduced size long counter is suitable for use as a standard transfer instrument for monitoring neutron fluence in mono-energetic neutron fields. |
文章类型 | Article |
关键词 | Neutron Detector Long Counter Response Function Neutron Fluence Supermc |
WOS标题词 | Science & Technology ; Technology |
DOI | 10.2298/NTRP1604361M |
关键词[WOS] | NEUTRON DETECTOR |
收录类别 | SCI |
语种 | 英语 |
项目资助者 | National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) ; National Natural Science Foundation of China(11505219) |
WOS研究方向 | Nuclear Science & Technology |
WOS类目 | Nuclear Science & Technology |
WOS记录号 | WOS:000393846200008 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.hfcas.ac.cn:8080/handle/334002/31611 |
专题 | 中国科学院核能安全技术研究所 |
作者单位 | 1.Univ Sci & Technol China, Sch Nucl Sci & Technol, Hefei, Anhui, Peoples R China 2.Chinese Acad Sci, Inst Nucl Energy Safety Technol, Key Lab Neutron & Radiat Safety, Hefei, Anhui, Peoples R China |
第一作者单位 | 中国科学院核能安全技术研究所 |
推荐引用方式 GB/T 7714 | Mazunga, Mohamed,Ji, Xiang,Li, Taosheng,et al. DESIGN OF REDUCED SIZE LONG COUNTER WITH FLAT RESPONSE FUNCTION FROM FEW keV TO 20 MeV[J]. NUCLEAR TECHNOLOGY & RADIATION PROTECTION,2016,31(4):361-365. |
APA | Mazunga, Mohamed,Ji, Xiang,Li, Taosheng,&Li, Yanan.(2016).DESIGN OF REDUCED SIZE LONG COUNTER WITH FLAT RESPONSE FUNCTION FROM FEW keV TO 20 MeV.NUCLEAR TECHNOLOGY & RADIATION PROTECTION,31(4),361-365. |
MLA | Mazunga, Mohamed,et al."DESIGN OF REDUCED SIZE LONG COUNTER WITH FLAT RESPONSE FUNCTION FROM FEW keV TO 20 MeV".NUCLEAR TECHNOLOGY & RADIATION PROTECTION 31.4(2016):361-365. |
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