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Evaluation of shielding performance and light emission characteristics of luminescent radiation shields using Gd2O2S 评估使用 Gd2O2S 的发光辐射屏蔽的屏蔽性能和发光特性
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-06-16 DOI: 10.1080/00223131.2024.2366025
Kohichi Nakayama, Koichi Nittoh, Yukihiro Fukuta, Takashi Kamiyama, Hirotaka Sato, Yoshiaki Kiyanagi
{"title":"Evaluation of shielding performance and light emission characteristics of luminescent radiation shields using Gd2O2S","authors":"Kohichi Nakayama, Koichi Nittoh, Yukihiro Fukuta, Takashi Kamiyama, Hirotaka Sato, Yoshiaki Kiyanagi","doi":"10.1080/00223131.2024.2366025","DOIUrl":"https://doi.org/10.1080/00223131.2024.2366025","url":null,"abstract":"Gadolinium oxysulfide (Gd2O2S: GOS) has a large absorption cross-section for thermal neutrons and a mass density similar to that of iron used for shielding against X and γ-ray radiation. During GOS...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"20 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141503246","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
Arsenazo III-spectrophotometry for the determination of thorium content 用于测定钍含量的砷偶氮 III-分光光度法
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-06-09 DOI: 10.1080/00223131.2024.2361655
Zihang Mei, Guoxing Chen, Yun Liao, Wenli Zhang, Meng Wang
{"title":"Arsenazo III-spectrophotometry for the determination of thorium content","authors":"Zihang Mei, Guoxing Chen, Yun Liao, Wenli Zhang, Meng Wang","doi":"10.1080/00223131.2024.2361655","DOIUrl":"https://doi.org/10.1080/00223131.2024.2361655","url":null,"abstract":"The complexation interaction between arsenazo III chromogenic agent and tetravalent thorium ion (Th4+) is the theoretical basis for the determination of thorium by spectrophotometry. In this paper,...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"25 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-06-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141503247","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
Bayesian approach to energy dependence of fission product yields of 235U by data augmentation 通过数据扩增对 235U 裂变产物产量能量依赖性的贝叶斯方法
IF 1.2 4区 工程技术
Journal of Nuclear Science and Technology Pub Date : 2024-05-29 DOI: 10.1080/00223131.2024.2361659
Jingde Chen, Yuta Mukobara, Chikako Ishizuka, Tatsuya Katabuchi, Satoshi Chiba
{"title":"Bayesian approach to energy dependence of fission product yields of 235U by data augmentation","authors":"Jingde Chen, Yuta Mukobara, Chikako Ishizuka, Tatsuya Katabuchi, Satoshi Chiba","doi":"10.1080/00223131.2024.2361659","DOIUrl":"https://doi.org/10.1080/00223131.2024.2361659","url":null,"abstract":"We utilized a two hidden-layer Bayesian neural network (BNN) model along with data augmentation (DA) to predict the energy dependence of fission product yields (FPY). In the BNN model, the JENDL-5 ...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"46 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141503206","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":"16 1","pages":""},"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":"18 1","pages":""},"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":"62 1","pages":""},"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":"51 1","pages":""},"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":"32 1","pages":""},"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":"20 1","pages":""},"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":"42 1","pages":""},"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
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