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
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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 | |
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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