中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Zhang, Y. Z.5; Mahajan, S. M.1
刊名PHYSICS OF PLASMAS
出版日期2019-02-01
卷号26期号:2页码:10
ISSN号1070-664X
DOI10.1063/1.5048538
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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