中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization of dust produced during the 2021 first campaign in EAST tokamak

文献类型:期刊论文

作者Pan, Hongyan1,2; Ding, Rui1; Peng, Jiao1; Yan, Rong1; Zhu, Dahuan1; Chen, Junling1
刊名NUCLEAR MATERIALS AND ENERGY
出版日期2022-10-01
卷号33
关键词Dust Material analysis Lithium EAST
DOI10.1016/j.nme.2022.101251
通讯作者Ding, Rui(rding@ipp.ac.cn) ; Peng, Jiao(pengjiao@ipp.ac.cn)
英文摘要Dust has been collected and characterized by various methods during the 2021 first experimental campaign in EAST tokamak. It was found that the weight of the in-vessel dust collected at the mid-plane port varied from about 265 mg to about 966 mg. And the dust appeared mainly in the shape of spheroids, flakes, stripes and irregular-shaped particles with the sizes ranging from micrometers to several millimeters. The dust consisted of different elements, which was from the wall-conditioning, erosion of plasma-facing materials (PFMs) as well as the flaking of deposits. The dust collected from the lower port K contained different elements from those collected from the in-vessel port K, with more Fe in the lower port and more Li in the vacuum vessel. The ferromagnetic dust with different shape has been found, and different shape has different O content and size. By using the diagnostic observation window, dust was firstly collected during the campaign and the local dust production rate is calculated, which is found to decrease as the plasma operation goes.
WOS关键词JET
资助项目National Naturale Science Foundation of China[12022511] ; National Naturale Science Foundation of China[12075279] ; National Naturale Science Foundation of China[11905252] ; National Naturale Science Foundation of China[11975269] ; Users with Excellence Program of Hefei Science Center CAS[2020HSC-UE007] ; National Key Research and Development Program of China[2017YFE0301300] ; National Key Research and Development Program of China[2022YFE03030000] ; Key Research Program of Frontier Sciences of CAS[ZDBS-LY-SLH010]
WOS研究方向Nuclear Science & Technology
语种英语
WOS记录号WOS:000862873900003
出版者ELSEVIER
资助机构National Naturale Science Foundation of China ; Users with Excellence Program of Hefei Science Center CAS ; National Key Research and Development Program of China ; Key Research Program of Frontier Sciences of CAS
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/129273]  
专题中国科学院合肥物质科学研究院
通讯作者Ding, Rui; Peng, Jiao
作者单位1.Chinese Acad Sci, Inst Plasma Phys, Hefei 230031, Anhui, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Pan, Hongyan,Ding, Rui,Peng, Jiao,et al. Characterization of dust produced during the 2021 first campaign in EAST tokamak[J]. NUCLEAR MATERIALS AND ENERGY,2022,33.
APA Pan, Hongyan,Ding, Rui,Peng, Jiao,Yan, Rong,Zhu, Dahuan,&Chen, Junling.(2022).Characterization of dust produced during the 2021 first campaign in EAST tokamak.NUCLEAR MATERIALS AND ENERGY,33.
MLA Pan, Hongyan,et al."Characterization of dust produced during the 2021 first campaign in EAST tokamak".NUCLEAR MATERIALS AND ENERGY 33(2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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