Characterization of dust produced during the 2021 first campaign in EAST tokamak | |
Pan, Hongyan1,2; Ding, Rui1; Peng, Jiao1; Yan, Rong1; Zhu, Dahuan1; Chen, Junling1 | |
刊名 | NUCLEAR MATERIALS AND ENERGY |
2022-10-01 | |
卷号 | 33 |
关键词 | Dust Material analysis Lithium EAST |
DOI | 10.1016/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. |
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关键词 | JET |
WOS研究方向 | Nuclear Science & Technology |
语种 | 英语 |
出版者 | ELSEVIER |
WOS记录号 | WOS:000862873900003 |
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 |
内容类型 | 期刊论文 |
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). |
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