The two-dimensional kinetic ballooning theory for trapped electron mode in tokamak
文献类型:期刊论文
作者 | Wu, F.4; He, Hongda2; Liu, Z. Y.3; Xie, T.4![]() |
刊名 | PHYSICS OF PLASMAS
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出版日期 | 2019-02-01 |
卷号 | 26期号:2页码:10 |
ISSN号 | 1070-664X |
DOI | 10.1063/1.5048538 |
通讯作者 | Xie, T.(xietao@ustc.edu.cn) ; Wu, F.(fei.wu.cn@163.com) |
英文摘要 | The two-dimensional (2D) kinetic theory for a collisionless trapped electron mode is developed based on the Fourier-ballooning transform in an up-down symmetric equilibrium (illustrated via concentric circular magnetic surfaces). The system consists of two equations: the ballooning (integral) equation with a parameterized Floquet phase and a second order differential equation for the distribution of the Floquet phase. The coupled equations are, then, numerically solved as an eigenvalue problem yielding the 2D mode structure (in real space) as well as the global (phase-independent) eigenvalue for an L-mode parameter set. The 2D mode structure exhibits apparent radial-poloidal asymmetry; due to the poloidal coupling, the radial correlation length is found to be, at least, twice as large as the poloidal one. The global (phase-independent) eigenvalue of the mode differs considerably from the conventional local (phase-dependent) estimate. This paper shares many technical aspects with a published paper that works out the 2D kinetic theory for the ion temperature gradient mode. Published under license by AIP Publishing. |
WOS关键词 | INSTABILITY ; EIGENMODES ; UNIVERSAL ; PLASMA |
资助项目 | Key Research Program of Frontier Sciences CAS[QYZDB-SSWSYS004] ; National Magnetic Confinement Fusion Energy Research Project[2014GB124004] ; National Magnetic Confinement Fusion Energy Research Project[2015GB104004] ; National Magnetic Confinement Fusion Energy Research Project[2015GB111003] ; National Natural Science Foundation of China[NSFC-11575185] ; National Natural Science Foundation of China[11575186] ; National Natural Science Foundation of China[11705050] ; National Natural Science Foundation of China[11775067] ; U.S. Department of Energy[DE-FG02-04ER-54742] ; Foundation of Sichuan University of Science and Engineering[2016RCL21] ; Scientific Research Fund of the Sichuan Provincial Education Department[17ZA0281] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000460094400027 |
出版者 | AMER INST PHYSICS |
资助机构 | Key Research Program of Frontier Sciences CAS ; National Magnetic Confinement Fusion Energy Research Project ; National Natural Science Foundation of China ; U.S. Department of Energy ; Foundation of Sichuan University of Science and Engineering ; Scientific Research Fund of the Sichuan Provincial Education Department |
源URL | [http://119.78.100.186/handle/113462/134468] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Wu, F.; Xie, T. |
作者单位 | 1.Univ Texas Austin, Inst Fus Studies, Austin, TX 78712 USA 2.Southwestern Inst Phys, POB 432, Chengdu 610041, Sichuan, Peoples R China 3.Univ Sci & Technol China, Dept Modern Phys, Hefei 230026, Anhui, Peoples R China 4.Sichuan Univ Sci & Engn, Dept Phys, Zigong 643000, Sichuan, Peoples R China 5.Chinese Acad Sci, Ctr Magnet Fus Theory, Hefei 230026, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Wu, F.,He, Hongda,Liu, Z. Y.,et al. The two-dimensional kinetic ballooning theory for trapped electron mode in tokamak[J]. PHYSICS OF PLASMAS,2019,26(2):10. |
APA | Wu, F.,He, Hongda,Liu, Z. Y.,Xie, T.,Zhang, Y. Z.,&Mahajan, S. M..(2019).The two-dimensional kinetic ballooning theory for trapped electron mode in tokamak.PHYSICS OF PLASMAS,26(2),10. |
MLA | Wu, F.,et al."The two-dimensional kinetic ballooning theory for trapped electron mode in tokamak".PHYSICS OF PLASMAS 26.2(2019):10. |
入库方式: OAI收割
来源:近代物理研究所
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