CN109949953A - 核燃料棒富集度无源检测系统及富集度重构方法 - Google Patents
核燃料棒富集度无源检测系统及富集度重构方法 Download PDFInfo
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- CN109949953A CN109949953A CN201910264940.4A CN201910264940A CN109949953A CN 109949953 A CN109949953 A CN 109949953A CN 201910264940 A CN201910264940 A CN 201910264940A CN 109949953 A CN109949953 A CN 109949953A
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- energy peak
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- 239000003758 nuclear fuel Substances 0.000 title claims abstract description 107
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000001514 detection method Methods 0.000 title claims abstract description 38
- 239000008188 pellet Substances 0.000 claims abstract description 87
- 230000004044 response Effects 0.000 claims abstract description 27
- 238000005259 measurement Methods 0.000 claims description 19
- JFALSRSLKYAFGM-OIOBTWANSA-N uranium-235 Chemical compound [235U] JFALSRSLKYAFGM-OIOBTWANSA-N 0.000 claims description 10
- 230000005251 gamma ray Effects 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 6
- 241000287196 Asthenes Species 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000004992 fission Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000002285 radioactive effect Effects 0.000 description 2
- 238000007476 Maximum Likelihood Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000005255 beta decay Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Monitoring And Testing Of Nuclear Reactors (AREA)
- Measurement Of Radiation (AREA)
Abstract
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CN201910264940.4A CN109949953B (zh) | 2019-04-02 | 2019-04-02 | 核燃料棒富集度无源检测系统及富集度重构方法 |
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CN201910264940.4A CN109949953B (zh) | 2019-04-02 | 2019-04-02 | 核燃料棒富集度无源检测系统及富集度重构方法 |
Publications (2)
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CN109949953A true CN109949953A (zh) | 2019-06-28 |
CN109949953B CN109949953B (zh) | 2021-07-13 |
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CN201910264940.4A Active CN109949953B (zh) | 2019-04-02 | 2019-04-02 | 核燃料棒富集度无源检测系统及富集度重构方法 |
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CN (1) | CN109949953B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111736201A (zh) * | 2020-05-25 | 2020-10-02 | 中国核电工程有限公司 | 一种核燃料棒有源检测系统及方法 |
CN113050151A (zh) * | 2021-03-15 | 2021-06-29 | 中国原子能科学研究院 | 一种识别放射性核素的方法以及测量系统 |
Citations (9)
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US4822552A (en) * | 1987-02-25 | 1989-04-18 | Westinghouse Electric Corp. | Method and apparatus for passively gamma scanning a nuclear fuel rod |
CN101283913A (zh) * | 2008-05-30 | 2008-10-15 | 首都师范大学 | Ct图像重建的gpu加速方法 |
JP2009156724A (ja) * | 2007-12-27 | 2009-07-16 | Toshiba Corp | 燃料棒検査方法、燃料棒検査装置および燃料集合体の製造方法 |
CN201378438Y (zh) * | 2009-03-04 | 2010-01-06 | 中国核电工程有限公司 | 一种252Cf中子活化核燃料棒232U富集度及均匀性的γ射线测量探测器 |
CN102565845A (zh) * | 2010-12-31 | 2012-07-11 | 同方威视技术股份有限公司 | 利用多个探测器的伽马能谱核素识别方法 |
CN103163548A (zh) * | 2013-03-07 | 2013-06-19 | 北京辛耕普华医疗科技有限公司 | 基于伽马相机的放射性物质探测方法及其装置和系统 |
CN106596496A (zh) * | 2017-01-11 | 2017-04-26 | 中核建中核燃料元件有限公司 | 一种用于燃料棒丰度检测的γ探头及探头系统 |
CN107133462A (zh) * | 2017-04-27 | 2017-09-05 | 上海联影医疗科技有限公司 | 数据处理方法、装置及设备 |
WO2018067208A2 (en) * | 2016-06-09 | 2018-04-12 | Phoenix Nuclear Labs Llc | System and method for performing active scanning of a nuclear fuel rod |
-
2019
- 2019-04-02 CN CN201910264940.4A patent/CN109949953B/zh active Active
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US4822552A (en) * | 1987-02-25 | 1989-04-18 | Westinghouse Electric Corp. | Method and apparatus for passively gamma scanning a nuclear fuel rod |
JP2009156724A (ja) * | 2007-12-27 | 2009-07-16 | Toshiba Corp | 燃料棒検査方法、燃料棒検査装置および燃料集合体の製造方法 |
CN101283913A (zh) * | 2008-05-30 | 2008-10-15 | 首都师范大学 | Ct图像重建的gpu加速方法 |
CN201378438Y (zh) * | 2009-03-04 | 2010-01-06 | 中国核电工程有限公司 | 一种252Cf中子活化核燃料棒232U富集度及均匀性的γ射线测量探测器 |
CN102565845A (zh) * | 2010-12-31 | 2012-07-11 | 同方威视技术股份有限公司 | 利用多个探测器的伽马能谱核素识别方法 |
CN103163548A (zh) * | 2013-03-07 | 2013-06-19 | 北京辛耕普华医疗科技有限公司 | 基于伽马相机的放射性物质探测方法及其装置和系统 |
WO2018067208A2 (en) * | 2016-06-09 | 2018-04-12 | Phoenix Nuclear Labs Llc | System and method for performing active scanning of a nuclear fuel rod |
CN106596496A (zh) * | 2017-01-11 | 2017-04-26 | 中核建中核燃料元件有限公司 | 一种用于燃料棒丰度检测的γ探头及探头系统 |
CN107133462A (zh) * | 2017-04-27 | 2017-09-05 | 上海联影医疗科技有限公司 | 数据处理方法、装置及设备 |
Non-Patent Citations (2)
Title |
---|
张雷 等: "_252_Cf中子活化核燃料棒__省略_35_U富集度检测设备的软件设计", 《核电子学与探测技术》 * |
张雷 等: "新型无源法核燃料棒_235_U富集度检测系统研制", 《核电子学与探测技术》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111736201A (zh) * | 2020-05-25 | 2020-10-02 | 中国核电工程有限公司 | 一种核燃料棒有源检测系统及方法 |
CN111736201B (zh) * | 2020-05-25 | 2023-11-14 | 中国核电工程有限公司 | 一种核燃料棒有源检测系统及方法 |
CN113050151A (zh) * | 2021-03-15 | 2021-06-29 | 中国原子能科学研究院 | 一种识别放射性核素的方法以及测量系统 |
CN113050151B (zh) * | 2021-03-15 | 2022-11-25 | 中国原子能科学研究院 | 一种识别放射性核素的方法以及测量系统 |
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Inventor after: Li Chunmiao Inventor after: Wang Peilin Inventor after: Wang Xiaoming Inventor after: Liu Shuangquan Inventor after: Yu Dongbao Inventor after: Wei Cunfeng Inventor after: Wei Long Inventor after: Tang Hui Inventor after: Sun Xiaoli Inventor after: Liu Yantao Inventor after: Zhu Yongli Inventor before: Li Chunmiao Inventor before: Liu Shuangquan Inventor before: Wei Cunfeng Inventor before: Wei Long Inventor before: Sun Xiaoli Inventor before: Liu Yantao Inventor before: Wang Peilin Inventor before: Wang Xiaoming |
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Effective date of registration: 20210527 Address after: 100049 Beijing Shijingshan District 19 Yuquanlu Road No. 2 hospital Applicant after: Institute of High Energy Physics Chinese Academy of Sciences Applicant after: CHINA NORTH NUCLEAR FUEL Co.,Ltd. Address before: 100049 Beijing Shijingshan District 19 Yuquanlu Road No. 2 hospital Applicant before: Institute of High Energy Physics Chinese Academy of Sciences |
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