题名 | Energy transfer channels and turbulence cascade in Vlasov-Maxwell turbulence |
作者 | |
通讯作者 | Yang, Yan |
发表日期 | 2017-06-29
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DOI | |
发表期刊 | |
ISSN | 2470-0045
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EISSN | 2470-0053
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卷号 | 95期号:6 |
摘要 | Analysis of the Vlasov-Maxwell equations from the perspective of turbulence cascade clarifies the role of electromagnetic work, and reveals the importance of the pressure-strain relation in generating internal energy. Particle-in-cell simulation demonstrates the relative importance of the several energy exchange terms, indicating that the traceless pressure-strain interaction "Pi-D" is of particular importance for both electrons and protons. The Pi-D interaction and the second tensor invariants of the strain are highly localized in similar spatial regions, indicating that energy transfer occurs preferentially in coherent structures. The collisionless turbulence cascade may be fruitfully explored by study of these energy transfer channels, in addition to examining transfer across spatial scales. |
相关链接 | [来源记录] |
收录类别 | |
语种 | 英语
|
学校署名 | 其他
|
资助项目 | NSFC[11672123]
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WOS研究方向 | Physics
|
WOS类目 | Physics, Fluids & Plasmas
; Physics, Mathematical
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WOS记录号 | WOS:000404546600001
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出版者 | |
EI入藏号 | 20172803936384
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EI主题词 | Energy transfer
; Maxwell equations
; Vlasov equation
|
EI分类号 | Mathematics:921
; Calculus:921.2
|
ESI学科分类 | PHYSICS
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来源库 | Web of Science
|
引用统计 |
被引频次[WOS]:82
|
成果类型 | 期刊论文 |
条目标识符 | http://sustech.caswiz.com/handle/2SGJ60CL/28835 |
专题 | 工学院_力学与航空航天工程系 |
作者单位 | 1.Peking Univ, Coll Engn, Ctr Appl Phys & Technol, State Key Lab Turbulence & Complex Syst, Beijing 100871, Peoples R China 2.Univ Delaware, Bartol Res Inst, Newark, DE 19716 USA 3.Univ Delaware, Dept Phys & Astron, Newark, DE 19716 USA 4.Queens Univ Belfast, Sch Math & Phys, Belfast BT7 1NN, Antrim, North Ireland 5.South Univ Sci & Technol China, Dept Mech & Aerosp Engn, Shenzhen 518055, Guangdong, Peoples R China 6.Space Sci Inst, Boulder, CO 80301 USA 7.Los Alamos Natl Lab, Los Alamos, NM 87545 USA |
推荐引用方式 GB/T 7714 |
Yang, Yan,Matthaeus, W. H.,Parashar, T. N.,et al. Energy transfer channels and turbulence cascade in Vlasov-Maxwell turbulence[J]. PHYSICAL REVIEW E,2017,95(6).
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APA |
Yang, Yan.,Matthaeus, W. H..,Parashar, T. N..,Wu, P..,Wan, M..,...&Daughton, W..(2017).Energy transfer channels and turbulence cascade in Vlasov-Maxwell turbulence.PHYSICAL REVIEW E,95(6).
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MLA |
Yang, Yan,et al."Energy transfer channels and turbulence cascade in Vlasov-Maxwell turbulence".PHYSICAL REVIEW E 95.6(2017).
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条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | 操作 | |
Yang-2017-Energy tra(964KB) | -- | -- | 限制开放 | -- |
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