中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Influence of tail-like magnetic field on O+ ion distribution in the Martian magnetosphere

文献类型:期刊论文

作者Shi, J. K. ; Liu, Z. X. ; Zhang, T. L. ; Torkar, K.
刊名Science in China Series E-Technological Sciences
出版日期2001
卷号44期号:4页码:421-426
关键词Mars tail-like magnetic field flux of O+ ion intrinsic moment solar-wind mars escape mission origin
ISSN号1006-9321
通讯作者北京8701信箱
英文摘要Based on the comparison with the Earth, using the LB magnetic field model, the distribution of O+ ion originating from the ionosphere in the Martian magnetosphere is theoretically studied under different conditions of the tail-like magnetic field. The results show that the tail-like magnetic field has influence on the O+ ion flux in the Martian magnetotail: (1) the O+ ion flux in the Martian tail will increase if the tail-like magnetic field increases; when the tail-like magnetic field increases from 5 nT to 20 nT, the O+ ion flux increases 3 times in the region of 2.8 R-m in the Martian tail; and (ii) the O+ ion flux decreases with increasing intrinsic moment; when the intrinsic moment increases about 5 times, the flux decreases to one fourth in the region of 2.8 R-m in the Martian tail. According to the data on the O+ ion flux and theoretical result in this paper, the deduced Martian intrinsic moment is about 2 x 10(21) Gcm(3). This is consistent with the most recent observation by the USA satellite MGS.
学科主题空间物理
收录类别SCI
原文出处://000172131700011
语种英语
源URL[http://ir.cssar.ac.cn/handle/122/1011]  
专题国家空间科学中心_空间科学部
推荐引用方式
GB/T 7714
Shi, J. K.,Liu, Z. X.,Zhang, T. L.,et al. Influence of tail-like magnetic field on O+ ion distribution in the Martian magnetosphere[J]. Science in China Series E-Technological Sciences,2001,44(4):421-426.
APA Shi, J. K.,Liu, Z. X.,Zhang, T. L.,&Torkar, K..(2001).Influence of tail-like magnetic field on O+ ion distribution in the Martian magnetosphere.Science in China Series E-Technological Sciences,44(4),421-426.
MLA Shi, J. K.,et al."Influence of tail-like magnetic field on O+ ion distribution in the Martian magnetosphere".Science in China Series E-Technological Sciences 44.4(2001):421-426.

入库方式: OAI收割

来源:国家空间科学中心

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