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![]() |
刊名 | NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
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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 |
DOI | 10.1016/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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