中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of Particle-in-Cell Simulation to the Description of Ion Acoustic Solitary Waves

文献类型:期刊论文

作者Qi, Xin1,2; Xu, Yan-Xia3; Zhao, Xiao-Ying1,2; Zhang, Ling-Yu4; Duan, Wen-Shan1,2; Yang, Lei5,6,7
刊名IEEE TRANSACTIONS ON PLASMA SCIENCE
出版日期2015-11-01
卷号43页码:3815-3820
关键词Ion acoustic solitary wave (IASW) Korteweg-de Vries (KdV) soliton solution particle-in-cell (PIC) simulation
ISSN号0093-3813
DOI10.1109/TPS.2015.2477102
英文摘要1-D particle-in-cell simulations are used to investigate the propagation and decomposition of the ion acoustic solitary waves (IASWs) in plasmas. Our results show that for small-amplitude conditions, IASWs are stable and the simulation results are consistent with the theoretical predictions of the reductive perturbation method. As the amplitudes of IASWs increase, the waves become unstable and trains of oscillating waves are emitted behind the main waves. When the amplitude is large enough, the wave cannot exist and will decay into a series of waves with a small amplitude. By comparing our simulations with the theoretical solutions of Kortewag-de Vries soliton, the upper limitation of the amplitude of IASWs in plasmas is found. Moreover, our results show that although the reductive perturbation method is valid only for small perturbations, the application scope of the reductive perturbation method can be expanded to describe the potential profiles of IASWs with any amplitude. Meanwhile, the application scope for the density profiles is still limited in the perturbation cases.
WOS关键词PLASMA ; SOLITONS ; PROPAGATION ; INSTABILITIES ; SCATTERING ; BOUNDARY
资助项目National Magnetic Confinement Fusion Science Program, China[2014GB104002] ; Strategic Priority Research Program through the Chinese Academy of Sciences[XDA03030100] ; National Natural Science Foundation of China[11505261] ; National Natural Science Foundation of China[11275156] ; National Natural Science Foundation of China[11047010]
WOS研究方向Physics
语种英语
WOS记录号WOS:000364875800005
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Magnetic Confinement Fusion Science Program, China ; Strategic Priority Research Program through the Chinese Academy of Sciences ; National Natural Science Foundation of China
源URL[http://119.78.100.186/handle/113462/41076]  
专题中国科学院近代物理研究所
通讯作者Duan, Wen-Shan
作者单位1.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Northwest Normal Univ, Joint Lab Atom & Mol Phys, Inst Modern Phys, Lanzhou 730070, Peoples R China
3.E China Normal Univ, State Key Lab Precis Spect, Shanghai 200062, Peoples R China
4.China Acad Engn Phys, Software Ctr High Performance Numer Simulat, Beijing 100088, Peoples R China
5.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
6.Chinese Acad Sci, Northwest Normal Univ, Joint Lab Atom & Mol Phys NWNU, Inst Modern Phys, Lanzhou, Peoples R China
7.Lanzhou Univ, Dept Phys, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Qi, Xin,Xu, Yan-Xia,Zhao, Xiao-Ying,et al. Application of Particle-in-Cell Simulation to the Description of Ion Acoustic Solitary Waves[J]. IEEE TRANSACTIONS ON PLASMA SCIENCE,2015,43:3815-3820.
APA Qi, Xin,Xu, Yan-Xia,Zhao, Xiao-Ying,Zhang, Ling-Yu,Duan, Wen-Shan,&Yang, Lei.(2015).Application of Particle-in-Cell Simulation to the Description of Ion Acoustic Solitary Waves.IEEE TRANSACTIONS ON PLASMA SCIENCE,43,3815-3820.
MLA Qi, Xin,et al."Application of Particle-in-Cell Simulation to the Description of Ion Acoustic Solitary Waves".IEEE TRANSACTIONS ON PLASMA SCIENCE 43(2015):3815-3820.

入库方式: OAI收割

来源:近代物理研究所

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