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Journal of Nuclear Science and Technology最新文献

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Development of a simple calculation method for the conductance of rarefied gas flow in cylindrical pipe applicable to divertor exhaust investigation of nuclear fusion reactor 开发适用于核聚变反应堆分流器排气调查的圆柱形管道中稀薄气体流动传导的简单计算方法
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-05-20 DOI: 10.1080/00223131.2024.2346353
Konan Yagasaki, Atsushi Okamoto, Minami Sugimoto, Shunya Higuchi, M. Koike, Koki Sato, Yuto Yamada, Takaaki Fujita
{"title":"Development of a simple calculation method for the conductance of rarefied gas flow in cylindrical pipe applicable to divertor exhaust investigation of nuclear fusion reactor","authors":"Konan Yagasaki, Atsushi Okamoto, Minami Sugimoto, Shunya Higuchi, M. Koike, Koki Sato, Yuto Yamada, Takaaki Fujita","doi":"10.1080/00223131.2024.2346353","DOIUrl":"https://doi.org/10.1080/00223131.2024.2346353","url":null,"abstract":"","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141122041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research on the powderization treatment of uranium-zirconium solid solution simulated nuclear fuel debris using thermochemical redox reaction 利用热化学氧化还原反应对铀锆固溶体模拟核燃料碎片进行粉末化处理的研究
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-05-20 DOI: 10.1080/00223131.2024.2356102
ZhuoRan Ma, Homma Yoshiya, K. Konashi, Katsuya Suzuki, Tatsuya Suzuki
{"title":"Research on the powderization treatment of uranium-zirconium solid solution simulated nuclear fuel debris using thermochemical redox reaction","authors":"ZhuoRan Ma, Homma Yoshiya, K. Konashi, Katsuya Suzuki, Tatsuya Suzuki","doi":"10.1080/00223131.2024.2356102","DOIUrl":"https://doi.org/10.1080/00223131.2024.2356102","url":null,"abstract":"","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141119625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Deep learning-based bubble detection with swin transformer 利用斯温变换器进行基于深度学习的气泡检测
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-05-07 DOI: 10.1080/00223131.2024.2348023
Shinichiro Uesawa, Hiroyuki Yoshida
{"title":"Deep learning-based bubble detection with swin transformer","authors":"Shinichiro Uesawa, Hiroyuki Yoshida","doi":"10.1080/00223131.2024.2348023","DOIUrl":"https://doi.org/10.1080/00223131.2024.2348023","url":null,"abstract":"We developed a deep learning-based bubble detector with a Shifted window Transformer (Swin Transformer) to detect and segment individual bubbles among overlapping bubbles. To verify the performance...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140885521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of influence of wall roughness on wall turbulence using LES simulation with MSGD model for liquid Li flow inside two-staged contraction nozzle 利用 LES 仿真和 MSGD 模型评估两级收缩喷嘴内 Li 液流的壁面粗糙度对壁面湍流的影响
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-05-06 DOI: 10.1080/00223131.2024.2352083
Eiji Hoashi, Shunya Yamada, Takafumi Okita
{"title":"Evaluation of influence of wall roughness on wall turbulence using LES simulation with MSGD model for liquid Li flow inside two-staged contraction nozzle","authors":"Eiji Hoashi, Shunya Yamada, Takafumi Okita","doi":"10.1080/00223131.2024.2352083","DOIUrl":"https://doi.org/10.1080/00223131.2024.2352083","url":null,"abstract":"Liquid lithium (Li) jet is planned as a beam target in fusion neutron sources (FNSs), such as IFMIF, A-FNS and IFMIF-DONES. For the safety and the efficiency of such FNSs, the high-speed Li jet nee...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140885814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Early-phase core degradation interpretation by interaction between fuel cladding and fuel components in Fukushima Daiichi Nuclear Power Plant Unit 2 福岛第一核电站 2 号机组燃料包壳和燃料元件之间的相互作用对早期堆芯退化的解释
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-05-04 DOI: 10.1080/00223131.2024.2350534
Ayumi Itoh, Kosuke Inoue, Yoshinao Kobayashi, Kan Sakamoto, Yoichi Endo, Kenichiro Nozaki, Penghui Chai, Shoichi Suehiro, Takeshi Honda, Kenji Owada, Masato Mizokami, Mutsumi Hirai, Kenichi Ito, Shinya Mizokami
{"title":"Early-phase core degradation interpretation by interaction between fuel cladding and fuel components in Fukushima Daiichi Nuclear Power Plant Unit 2","authors":"Ayumi Itoh, Kosuke Inoue, Yoshinao Kobayashi, Kan Sakamoto, Yoichi Endo, Kenichiro Nozaki, Penghui Chai, Shoichi Suehiro, Takeshi Honda, Kenji Owada, Masato Mizokami, Mutsumi Hirai, Kenichi Ito, Shinya Mizokami","doi":"10.1080/00223131.2024.2350534","DOIUrl":"https://doi.org/10.1080/00223131.2024.2350534","url":null,"abstract":"The early phase of the core degradation at the Fukushima Daiichi Nuclear Power Station Unit 2 was investigated in terms of a fuel-component degradation by materials interaction by carrying out the ...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-05-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140885523","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measurements of neutron capture cross-sections for nuclides of interest in decommissioning: 45Sc, 63Cu, 64Zn, 109Ag and 113In 测量退役中相关核素的中子俘获截面：45Sc、63Cu、64Zn、109Ag 和 113In
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-04-25 DOI: 10.1080/00223131.2024.2346347
Shoji Nakamura, Yuji Shibahara, Shunsuke Endo, Gerard Rovira, Atsushi Kimura
{"title":"Measurements of neutron capture cross-sections for nuclides of interest in decommissioning: 45Sc, 63Cu, 64Zn, 109Ag and 113In","authors":"Shoji Nakamura, Yuji Shibahara, Shunsuke Endo, Gerard Rovira, Atsushi Kimura","doi":"10.1080/00223131.2024.2346347","DOIUrl":"https://doi.org/10.1080/00223131.2024.2346347","url":null,"abstract":"As nuclear facilities are dismantled in decommissioning, various and large amounts of waste are generated. Even more inconveniently, they are radioactive waste due to neutron activation. Thus, the ...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140800733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Limited linear source approximation with Edge Detection for Convergence Stability of Method of Characteristics 利用边缘检测实现有限线性源近似，确保特征法的收敛稳定性
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-04-14 DOI: 10.1080/00223131.2024.2341776
Akio YAMAMOTO, Tomohiro ENDO, Go CHIBA
{"title":"Limited linear source approximation with Edge Detection for Convergence Stability of Method of Characteristics","authors":"Akio YAMAMOTO, Tomohiro ENDO, Go CHIBA","doi":"10.1080/00223131.2024.2341776","DOIUrl":"https://doi.org/10.1080/00223131.2024.2341776","url":null,"abstract":"A new implementation of the limited linear source approximation (LLSA) is proposed. The LLSA was previously proposed to eliminate local negative source in flux regions to mitigate numerical instabi...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-04-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140581087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrosion behavior of hastelloy alloys and stainless steel in the molten chloride salt NaCl-CaCl2-CeCl3 哈氏合金和不锈钢在熔融氯盐 NaCl-CaCl2-CeCl3 中的腐蚀行为
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-04-02 DOI: 10.1080/00223131.2024.2338367
Ken-Ichi Fukumoto, Kei Nakagawa, Daiki Takebayashi, Arita Yuji
{"title":"Corrosion behavior of hastelloy alloys and stainless steel in the molten chloride salt NaCl-CaCl2-CeCl3","authors":"Ken-Ichi Fukumoto, Kei Nakagawa, Daiki Takebayashi, Arita Yuji","doi":"10.1080/00223131.2024.2338367","DOIUrl":"https://doi.org/10.1080/00223131.2024.2338367","url":null,"abstract":"Compatibility tests are carried out on Ni-based Hastelloy alloys and stainless steel under the influence of the molten chloride salt NaCl-CaCl2-CeCl3 to investigate the corrosion behavior of molten...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140581023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Measurement of the thermal neutron capture-cross section of 191Ir at ANNRI MLF J-PARC 在 ANNRI MLF J-PARC 测量 191Ir 的热中子俘获截面
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-04-02 DOI: 10.1080/00223131.2024.2334757
Md Kawchar Ahmed Patwary, Mariko Segawa, Makoto Maeda, Yosuke Toh, Shunsuke Endo, Shoji Nakamura, Gerard Rovira, Atsushi Kimura
{"title":"Measurement of the thermal neutron capture-cross section of 191Ir at ANNRI MLF J-PARC","authors":"Md Kawchar Ahmed Patwary, Mariko Segawa, Makoto Maeda, Yosuke Toh, Shunsuke Endo, Shoji Nakamura, Gerard Rovira, Atsushi Kimura","doi":"10.1080/00223131.2024.2334757","DOIUrl":"https://doi.org/10.1080/00223131.2024.2334757","url":null,"abstract":"Thermal neutron capture cross-section for191Ir, σIr(Eth), is a prominent parameter in producing192Ir radionuclide used in high-dose-rate brachytherapy. However, considerable discrepancies exist in ...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140581024","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experimental techniques for investigating thermal transport in nuclear materials 研究核材料热传输的实验技术
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-03-28 DOI: 10.1080/00223131.2024.2332781
Yuzhou Wang, Yaoyang Zhang, Qiang Zhang, Fei Zhu, Vinay Chauhan, Marat Khafizov, Xianfeng Ma, Zhenqi Chang
{"title":"Experimental techniques for investigating thermal transport in nuclear materials","authors":"Yuzhou Wang, Yaoyang Zhang, Qiang Zhang, Fei Zhu, Vinay Chauhan, Marat Khafizov, Xianfeng Ma, Zhenqi Chang","doi":"10.1080/00223131.2024.2332781","DOIUrl":"https://doi.org/10.1080/00223131.2024.2332781","url":null,"abstract":"The unique combination of large energy density and extreme environment inside a nuclear reactor imposes strict requirements on the thermal transport property of nuclear materials, which is signific...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":null,"pages":null},"PeriodicalIF":1.2,"publicationDate":"2024-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140325224","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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