A N-16/O-19 monitor for leak detection in a steam generator
文献类型:期刊论文
作者 | Ding, SY; Xu, K; Huang, XJ; Wang, Z |
刊名 | NUCLEAR TECHNOLOGY
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出版日期 | 2006 |
卷号 | 155期号:3页码:350-357 |
关键词 | steam generator leak detection ratio of N-16 to O-19 activities |
通讯作者 | China Inst Atom Energy, Beijing 102413, Peoples R China ; Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China |
英文摘要 | This paper describes a new system for monitoring leaks in a steam generator. The new system extends the traditional N-16 monitor to detect both the rate and the location of a leak. Because the transit time is different for radioactive N-16 and O-19 to travel from the reactor core via the hot bottom side, cold bottom side, or bend region of the U-tube in a steam generator to the gamma-ray detector, the new system uses the different transit times to identify the location of leaks. Specifically, the ratio So of N-16 to O-19 activities in the reactor core of a swimming pool reactor was calculated by combining the cross sections sigma(np)(E) and sigma(ny)(E) with the neutron spectra phi(n)(E). The ratio S-1 of N-16 to O-19 activities in the measurement room was also calculated and measured by the high-purity germanium and NaI(Tl) detectors. The result of the calculation agrees with the measurement within an acceptable range. |
学科主题 | Nuclear Science & Technology |
类目[WOS] | Nuclear Science & Technology |
研究领域[WOS] | Nuclear Science & Technology |
原文出处 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000243643800008 |
源URL | [http://ir.ihep.ac.cn/handle/311005/237099] ![]() |
专题 | 高能物理研究所_实验物理中心 |
作者单位 | 中国科学院高能物理研究所 |
推荐引用方式 GB/T 7714 | Ding, SY,Xu, K,Huang, XJ,et al. A N-16/O-19 monitor for leak detection in a steam generator[J]. NUCLEAR TECHNOLOGY,2006,155(3):350-357. |
APA | Ding, SY,Xu, K,Huang, XJ,&Wang, Z.(2006).A N-16/O-19 monitor for leak detection in a steam generator.NUCLEAR TECHNOLOGY,155(3),350-357. |
MLA | Ding, SY,et al."A N-16/O-19 monitor for leak detection in a steam generator".NUCLEAR TECHNOLOGY 155.3(2006):350-357. |
入库方式: OAI收割
来源:高能物理研究所
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