Pub Date : 2024-02-12DOI: 10.1080/00223131.2024.2310573
Hao Chen, Shuang Qiao, Chenyi Zhao, Tian Zhang, Xiangyu Yao
The Compact thermal neutron imaging systems have become an important development trend. Compact thermal neutron imaging systems can use neutron tubes as neutron sources because of their low cost, s...
{"title":"Design of moderator and collimator based on compact D-T neutron source for neutron imaging","authors":"Hao Chen, Shuang Qiao, Chenyi Zhao, Tian Zhang, Xiangyu Yao","doi":"10.1080/00223131.2024.2310573","DOIUrl":"https://doi.org/10.1080/00223131.2024.2310573","url":null,"abstract":"The Compact thermal neutron imaging systems have become an important development trend. Compact thermal neutron imaging systems can use neutron tubes as neutron sources because of their low cost, s...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"5 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139769901","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}
The activation level of the JAEA-Tokai tandem accelerator facility was investigated experimentally in advance of the future decommissioning. JAEA-Tokai tandem accelerator facility has a higher term...
{"title":"Activation level of the concrete building and pressure vessel in JAEA-Tokai tandem accelerator","authors":"Go Yoshida, Hiroshi Matsumura, Hajime Nakamura, Taichi Miura, Akihiro Toyoda, Kazuyoshi Masumoto, Takayuki Nakabayashi, Makoto Matsuda","doi":"10.1080/00223131.2024.2313558","DOIUrl":"https://doi.org/10.1080/00223131.2024.2313558","url":null,"abstract":"The activation level of the JAEA-Tokai tandem accelerator facility was investigated experimentally in advance of the future decommissioning. JAEA-Tokai tandem accelerator facility has a higher term...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"29 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139769738","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}
The electrochemical corrosion potential (ECP) data of nickel-base alloy 82 weld metal (Alloy 82) in both O2 and H2O2 environments were measured. Although Alloy 82 is used at various welds in boilin...
{"title":"High temperature electrochemical reaction parameters affecting electrochemical corrosion potential of nickel-base alloy 82 weld metal","authors":"Yoichi Wada, Hikari Murotani, Kazushige Ishida, Mayu Sasaki, Makoto Nagase, Ryosuke Shimizu, Shinobu Okido","doi":"10.1080/00223131.2024.2317225","DOIUrl":"https://doi.org/10.1080/00223131.2024.2317225","url":null,"abstract":"The electrochemical corrosion potential (ECP) data of nickel-base alloy 82 weld metal (Alloy 82) in both O2 and H2O2 environments were measured. Although Alloy 82 is used at various welds in boilin...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"241 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139769737","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}
Pub Date : 2024-02-05DOI: 10.1080/00223131.2024.2310563
Yuefeng Guo, Xingkang Su, Guan Wang, Xianwen Li, Long Gu
The annular fuel has two cooling surfaces inside and outside, which can fully take away the heat of the fuel assemblies, and have strong advantages in safety and economy. It is urgent to conduct re...
{"title":"Numerical Study of Turbulent Heat Transfer of Annular Fuel Assembly in a Sodium-cooled Fast Reactor by a SST k-ω-kθ-εθ Model","authors":"Yuefeng Guo, Xingkang Su, Guan Wang, Xianwen Li, Long Gu","doi":"10.1080/00223131.2024.2310563","DOIUrl":"https://doi.org/10.1080/00223131.2024.2310563","url":null,"abstract":"The annular fuel has two cooling surfaces inside and outside, which can fully take away the heat of the fuel assemblies, and have strong advantages in safety and economy. It is urgent to conduct re...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"43 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139769582","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}
Pub Date : 2024-02-05DOI: 10.1080/00223131.2024.2310580
C. Journeau, D. Molina, E. Brackx, R. Berlemont, Y. Tsubota
CEA has manufactured a series of Fukushima Daiichi fuel debris simulants, either with depleted uranium oxide or with hafnium oxide as a surrogate of UO2. In ex-vessel compositions resulting from an...
{"title":"EXPERIENCES from the CUTTING of METALLIC BLOCKS from SIMULANT FUKUSHIMA DAIICHI FUEL DEBRIS","authors":"C. Journeau, D. Molina, E. Brackx, R. Berlemont, Y. Tsubota","doi":"10.1080/00223131.2024.2310580","DOIUrl":"https://doi.org/10.1080/00223131.2024.2310580","url":null,"abstract":"CEA has manufactured a series of Fukushima Daiichi fuel debris simulants, either with depleted uranium oxide or with hafnium oxide as a surrogate of UO2. In ex-vessel compositions resulting from an...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"16 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139769734","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}
Pub Date : 2024-01-27DOI: 10.1080/00223131.2024.2310564
Elvan Sahin, Brian Lattimer, Mohammad Amer Allaf, Juliana Pacheco Duarte
Due to the complexity of spill fire, predicting heat release rate (HRR) is a challenging aspect, therefore, identifying key contributors to uncertainty is essential to develop reliable models for f...
{"title":"Uncertainty quantification of unconfined spill fire data by coupling Monte Carlo and artificial neural networks","authors":"Elvan Sahin, Brian Lattimer, Mohammad Amer Allaf, Juliana Pacheco Duarte","doi":"10.1080/00223131.2024.2310564","DOIUrl":"https://doi.org/10.1080/00223131.2024.2310564","url":null,"abstract":"Due to the complexity of spill fire, predicting heat release rate (HRR) is a challenging aspect, therefore, identifying key contributors to uncertainty is essential to develop reliable models for f...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"86 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139589482","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}
The barrier effect of calcium silicate hydrate (C – S – H), which is secondarily formed around a repository owing to the utilization of cementitious materials, was explored. Eu was employed as a ch...
研究探讨了硅酸钙水合物(C - S - H)的阻隔效应,这种水合物是由于使用胶凝材料而在贮藏库周围二次形成的。利用 Eu 作为水合...
{"title":"Interaction of europium with calcium silicate hydrate under conditions saturated with groundwater","authors":"Taiji Chida, Kengo Suto, Tsugumi Seki, Yuichi Niibori","doi":"10.1080/00223131.2024.2307437","DOIUrl":"https://doi.org/10.1080/00223131.2024.2307437","url":null,"abstract":"The barrier effect of calcium silicate hydrate (C – S – H), which is secondarily formed around a repository owing to the utilization of cementitious materials, was explored. Eu was employed as a ch...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"108 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139551845","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}
Pub Date : 2024-01-22DOI: 10.1080/00223131.2024.2305739
Xuze Zhao, Di Yao, Jingwei Gao, Jianyu Tan, Xiaowen Hao
Due to the important role of nuclear power plant containment in the prevention of nuclear leaks, it is of great necessity to study the containment model’s loading mechanism and gas distribution. Mo...
{"title":"A simulation research on thermal-pressure coupling loading of a 1:3.2 containment Model","authors":"Xuze Zhao, Di Yao, Jingwei Gao, Jianyu Tan, Xiaowen Hao","doi":"10.1080/00223131.2024.2305739","DOIUrl":"https://doi.org/10.1080/00223131.2024.2305739","url":null,"abstract":"Due to the important role of nuclear power plant containment in the prevention of nuclear leaks, it is of great necessity to study the containment model’s loading mechanism and gas distribution. Mo...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"35 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139518324","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}
Pub Date : 2024-01-22DOI: 10.1080/00223131.2024.2307430
Junwen Zheng, Xiaoxin Wang, Li Shi, Wenli Guo, Qin Zhou
Plate-type fuel elements, widely used in high flux reactor (HFR), may experience collapse or vibration under high coolant flow rates. The study examined the behaviors of curved fuel plates under va...
{"title":"Numerical analysis of flow-induced deflection of curved nuclear reactor fuel plates under high velocity flows","authors":"Junwen Zheng, Xiaoxin Wang, Li Shi, Wenli Guo, Qin Zhou","doi":"10.1080/00223131.2024.2307430","DOIUrl":"https://doi.org/10.1080/00223131.2024.2307430","url":null,"abstract":"Plate-type fuel elements, widely used in high flux reactor (HFR), may experience collapse or vibration under high coolant flow rates. The study examined the behaviors of curved fuel plates under va...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"3 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-01-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139518330","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}
Pub Date : 2024-01-16DOI: 10.1080/00223131.2024.2305740
X. Q. Pan, Y. Wu, S. Zhang
Boron carbide doped polyethylene (known as boron-containing polyethylene) is a commonly used neutron shielding material. The effect of doping on the mechanical properties of polyethylene is one of ...
{"title":"The effect of boron carbide doping content on the mechanical properties of polyethylene","authors":"X. Q. Pan, Y. Wu, S. Zhang","doi":"10.1080/00223131.2024.2305740","DOIUrl":"https://doi.org/10.1080/00223131.2024.2305740","url":null,"abstract":"Boron carbide doped polyethylene (known as boron-containing polyethylene) is a commonly used neutron shielding material. The effect of doping on the mechanical properties of polyethylene is one of ...","PeriodicalId":16526,"journal":{"name":"Journal of Nuclear Science and Technology","volume":"134 1","pages":""},"PeriodicalIF":1.2,"publicationDate":"2024-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139481886","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}