Influence of toroidal rotation on tearing modes
文献类型:期刊论文
作者 | Cai, Huishan1; Cao, Jintao2; Li, Ding1,2 |
刊名 | NUCLEAR FUSION
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出版日期 | 2017-05-01 |
卷号 | 57页码:7 |
关键词 | tearing modes toroidal rotation tokamak |
ISSN号 | 0029-5515 |
DOI | 10.1088/1741-4326/aa5fd3 |
英文摘要 | The effects of toroidal rotation on tearing modes are studied. It is found that rotation affects the stability of tearing modes mainly through interaction with the resistive inner region of the tearing mode. The coupling of magnetic curvature with the centrifugal and Coriolis forces provides a perturbed perpendicular current, and a return parallel current is induced to affect the stability of tearing modes. Toroidal rotation plays a stable role, which depends on the magnitude of the Mach number and adiabatic index Gamma, and is independent of the direction of toroidal rotation. For Gamma > 1, the scaling of the growth rate is changed for typical Mach numbers in present tokamaks. For Gamma = 1, the scaling remains unchanged, and the effect of toroidal rotation is much less significant compared with that for Gamma > 1. |
WOS关键词 | INTERNAL KINK MODE ; TOKAMAK PLASMAS ; DIII-D ; STABILITY ; JET ; INSTABILITIES ; PHYSICS ; LIMITS ; FLOWS |
资助项目 | National Magnetic Confinement Fusion Science Program ; National Natural Science Foundation of China[2014GB106004] ; National Natural Science Foundation of China[2013GB111000] ; National Natural Science Foundation of China[2013GB112011] ; National Natural Science Foundation of China[11375189] ; National Natural Science Foundation of China[11075161] ; National Natural Science Foundation of China[11275260] ; Youth Innovation Promotion Association CAS |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000425277200004 |
出版者 | IOP PUBLISHING LTD |
资助机构 | National Magnetic Confinement Fusion Science Program ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS |
源URL | [http://119.78.100.186/handle/113462/47357] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Cai, Huishan |
作者单位 | 1.Univ Sci & Technol China, CAS Key Lab Geospace Environm, Dept Modern Phys, Hefei 230026, Anhui, Peoples R China 2.Chinese Acad Sci, Inst Phys, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Cai, Huishan,Cao, Jintao,Li, Ding. Influence of toroidal rotation on tearing modes[J]. NUCLEAR FUSION,2017,57:7. |
APA | Cai, Huishan,Cao, Jintao,&Li, Ding.(2017).Influence of toroidal rotation on tearing modes.NUCLEAR FUSION,57,7. |
MLA | Cai, Huishan,et al."Influence of toroidal rotation on tearing modes".NUCLEAR FUSION 57(2017):7. |
入库方式: OAI收割
来源:近代物理研究所
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