Application of Particle-in-Cell Simulation to the Description of Ion Acoustic Solitary Waves | |
Qi, Xin1,2![]() ![]() ![]() | |
刊名 | IEEE TRANSACTIONS ON PLASMA SCIENCE
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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 |
DOI | 10.1109/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. |
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关键词 | PLASMA ; SOLITONS ; PROPAGATION ; INSTABILITIES ; SCATTERING ; BOUNDARY |
WOS研究方向 | Physics |
语种 | 英语 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
WOS记录号 | WOS:000364875800005 |
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 |
内容类型 | 期刊论文 |
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. |
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