中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High order moment closure for Vlasov-Maxwell equations

文献类型:期刊论文

作者Di, Yana1,2,3; Kou, Zhenzhong3; Li, Ruo4,5
刊名FRONTIERS OF MATHEMATICS IN CHINA
出版日期2015-10-01
卷号10期号:5页码:1087-1100
关键词Moment closure Vlasov-Maxwell (VM) equations Boltzmann equation extended magnetohydrodynamics
ISSN号1673-3452
DOI10.1007/s11464-015-0463-1
英文摘要The extended magnetohydrodynamic models are derived based on the moment closure of the Vlasov-Maxwell (VM) equations. We adopt the Grad type moment expansion which was firstly proposed for the Boltzmann equation. A new regularization method for the Grad's moment system was recently proposed to achieve the globally hyperbolicity so that the local well-posedness of the moment system is attained. For the VM equations, the moment expansion of the convection term is exactly the same as that in the Boltzmann equation, thus the new developed regularization applies. The moment expansion of the electromagnetic force term in the VM equations turns out to be a linear source term, which can preserve the conservative properties of the distribution function in the VM equations perfectly.
资助项目National Magnetic Confinement Fusion Science Program[2011GB105003] ; National Natural Science Foundation of China[11271358] ; National Natural Science Foundation of China[11325102] ; National Natural Science Foundation of China[91330205] ; Sci-Tech Interdisciplinary Innovation and Cooperation Team Program of the Chinese Academy of Sciences
WOS研究方向Mathematics
语种英语
WOS记录号WOS:000355750900004
出版者HIGHER EDUCATION PRESS
源URL[http://ir.amss.ac.cn/handle/2S8OKBNM/19893]  
专题中国科学院数学与系统科学研究院
通讯作者Di, Yana
作者单位1.Chinese Acad Sci, State Key Lab Sci & Engn Comp, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Natl Ctr Math & Interdisciplinary Sci, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Acad Math & Syst Sci, Beijing 100190, Peoples R China
4.Peking Univ, LMAM, HEDPS & CAPT, Beijing 100871, Peoples R China
5.Peking Univ, Sch Math Sci, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Di, Yana,Kou, Zhenzhong,Li, Ruo. High order moment closure for Vlasov-Maxwell equations[J]. FRONTIERS OF MATHEMATICS IN CHINA,2015,10(5):1087-1100.
APA Di, Yana,Kou, Zhenzhong,&Li, Ruo.(2015).High order moment closure for Vlasov-Maxwell equations.FRONTIERS OF MATHEMATICS IN CHINA,10(5),1087-1100.
MLA Di, Yana,et al."High order moment closure for Vlasov-Maxwell equations".FRONTIERS OF MATHEMATICS IN CHINA 10.5(2015):1087-1100.

入库方式: OAI收割

来源:数学与系统科学研究院

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