Nonlinear Transition from Mitigation to Suppression of the Edge Localized Mode with Resonant Magnetic Perturbations in the EAST Tokamak
文献类型:期刊论文
作者 | Sun, Y.1; Liang, Y.1,2; Liu, Y. Q.3; Gu, S.1; Yang, X.4; Guo, W.1; Shi, T.1; Jia, M.1; Wang, L.1; Lyu, B.1 |
刊名 | PHYSICAL REVIEW LETTERS |
出版日期 | 2016-09-06 |
卷号 | 117期号:11页码:115001 |
DOI | 10.1103/PhysRevLett.117.115001 |
文献子类 | Article |
英文摘要 | Evidence of a nonlinear transition from mitigation to suppression of the edge localized mode (ELM) by using resonant magnetic perturbations (RMPs) in the EAST tokamak is presented. This is the first demonstration of ELM suppression with RMPs in slowly rotating plasmas with dominant radio-frequency wave heating. Changes of edge magnetic topology after the transition are indicated by a gradual phase shift in the plasma response field from a linear magneto hydro dynamics modeling result to a vacuum one and a sudden increase of three-dimensional particle flux to the divertor. The transition threshold depends on the spectrum of RMPs and plasma rotation as well as perturbation amplitude. This means that edge topological changes resulting from nonlinear plasma response plays a key role in the suppression of ELM with RMPs. |
WOS关键词 | TOROIDAL-MOMENTUM DISSIPATION ; PLASMA |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000383248700011 |
资助机构 | National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Natural Science Foundation of China(11475224 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; National Magnetic Confinement Fusion Science Program of China(2013 GB102000 ; 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源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/21846] |
专题 | 合肥物质科学研究院_中科院等离子体物理研究所 |
作者单位 | 1.Chinese Acad Sci, Inst Plasma Phys, POB 1126, Hefei 230031, Peoples R China 2.Forschungszentrum Julich, Inst Energy & Climate Research Plasma Phys, D-52425 Julich, Germany 3.CCFE Culham Sci Ctr, Abingdon OX14 3DB, Oxon, England 4.Dalian Univ Technol, Sch Phys & Optoelect Engn, Dalian 116024, Peoples R China 5.Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Y.,Liang, Y.,Liu, Y. Q.,et al. Nonlinear Transition from Mitigation to Suppression of the Edge Localized Mode with Resonant Magnetic Perturbations in the EAST Tokamak[J]. PHYSICAL REVIEW LETTERS,2016,117(11):115001. |
APA | Sun, Y..,Liang, Y..,Liu, Y. Q..,Gu, S..,Yang, X..,...&Wan, B..(2016).Nonlinear Transition from Mitigation to Suppression of the Edge Localized Mode with Resonant Magnetic Perturbations in the EAST Tokamak.PHYSICAL REVIEW LETTERS,117(11),115001. |
MLA | Sun, Y.,et al."Nonlinear Transition from Mitigation to Suppression of the Edge Localized Mode with Resonant Magnetic Perturbations in the EAST Tokamak".PHYSICAL REVIEW LETTERS 117.11(2016):115001. |
入库方式: OAI收割
来源:合肥物质科学研究院
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