中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spallation yield of neutrons produced in thick lead target bombarded with 250 MeV protons

文献类型:期刊论文

作者Yang, Y. W.4; Liang, T. J.2; Xu, J. K.4; Li, J. Y.4; Zhang, Y. B.4; Chen, L.4; Ma, F.4; Zhanga, X. Y.4; Ju, Y. Q.4; Yang, L.4
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2015-01
卷号342页码:87-90
关键词Spallation reaction Water bath method Neutron yield Monte Carlo code
ISSN号0168-583X
DOI10.1016/j.nimb.2014.09.020
英文摘要The neutron yield from thick target of Pb irradiated with 250 MeV protons has been studied experimentally. The neutron production was measured with the water-bath gold method. The thermal neutron distributions in the water were determined according to the measured activities of Au foils. Corresponding results calculated with the Monte Carlo code MCNPX were compared with the experimental data. It was found out that the Au foils with cadmium cover significantly changed the spacial distribution of the thermal neutron field. The corrected neutron yield was deduced to be 2.23 +/- 0.19 n/proton by considering the influence of the Cd cover on the thermal neutron flux. (C) 2014 Elsevier B.V. All rights reserved.
WOS关键词INTRANUCLEAR-CASCADE CALCULATION ; ENERGY
资助项目ADS special fund of China[11305229] ; ADS special fund of China[11105186] ; ADS special fund of China[91226107] ; ADS special fund of China[91026009] ; ADS special fund of China[11205208] ; ADS special fund of China[Y103020ADS]
WOS研究方向Instruments & Instrumentation ; Nuclear Science & Technology ; Physics
语种英语
WOS记录号WOS:000347770500013
出版者ELSEVIER SCIENCE BV
源URL[http://119.78.100.186/handle/113462/56570]  
专题近代物理研究所_实验物理中心
通讯作者Ma, F.
作者单位1.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Yang, Y. W.,Liang, T. J.,Xu, J. K.,et al. Spallation yield of neutrons produced in thick lead target bombarded with 250 MeV protons[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2015,342:87-90.
APA Yang, Y. W..,Liang, T. J..,Xu, J. K..,Li, J. Y..,Zhang, Y. B..,...&Zhang, H. B..(2015).Spallation yield of neutrons produced in thick lead target bombarded with 250 MeV protons.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,342,87-90.
MLA Yang, Y. W.,et al."Spallation yield of neutrons produced in thick lead target bombarded with 250 MeV protons".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 342(2015):87-90.

入库方式: OAI收割

来源:近代物理研究所

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