中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Relation of bursty bulk flows in the magnetotail and substorms

文献类型:期刊论文

作者Ma, YD; Cao, JB; Zhou, GC; Liu, ZX; Reme, H; Dandouras, I
刊名Chinese journal of geophysics-chinese edition
出版日期2006-05-01
卷号49期号:3页码:609-615
关键词Bbf Time scale Spatial scale Localization Transport
ISSN号0001-5733
通讯作者Ma, yd(myd3369@hotmail.com)
英文摘要By using the data of three satellites of cluster from 2001 to 2002, we study bbf in the magnetotail and its relationship to substorm. one or two of three satellites have already observed the bbf, but the rest haven't sometimes. when the peak value of bulk velocity satisfies condition requested in the selection rule, the satellite isn't in the region requested in the rule. when the satellite is in the requested region, the peak value of bulk velocity doesn't satisfy. due to the complicated structure and motion of the neutral sheet, all the rules can't be satisfied simultaneously. since bbf is high localized, it is very difficult to be observed. from the point of statistical view, there are some limiting factors in the results obtained by one single satellite. the whole duration of bbf observed by c1, c3, c4 account for 55.07, 77.48, and 55.52 percents of that observed by three satellites jointly. statistical studies indicate that most substorms are accompanied by one or more bbf events. only a few substorms are not accompanied by bbf events. the main reasons are as follows. the orbit of satellite isn't in the region requested in the selection rule. the structure and motion of neutral sheet are complicated. the bbf selection criteria are limited. bbf events are high localized.
WOS关键词PLASMA SHEET ; NEUTRAL SHEET ; MULTIPOINT ANALYSIS ; EARTHS MAGNETOTAIL ; MOTION ; CLUSTER ; EVENTS
WOS研究方向Geochemistry & Geophysics
WOS类目Geochemistry & Geophysics
语种英语
WOS记录号WOS:000237873000001
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2378879
专题中国科学院大学
通讯作者Ma, YD
作者单位1.Chinese Acad Sci, Ctr Space Sci & Appl Res, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Ctr Etud Spatiale Rayonnements, F-31028 Toulouse, France
推荐引用方式
GB/T 7714
Ma, YD,Cao, JB,Zhou, GC,et al. Relation of bursty bulk flows in the magnetotail and substorms[J]. Chinese journal of geophysics-chinese edition,2006,49(3):609-615.
APA Ma, YD,Cao, JB,Zhou, GC,Liu, ZX,Reme, H,&Dandouras, I.(2006).Relation of bursty bulk flows in the magnetotail and substorms.Chinese journal of geophysics-chinese edition,49(3),609-615.
MLA Ma, YD,et al."Relation of bursty bulk flows in the magnetotail and substorms".Chinese journal of geophysics-chinese edition 49.3(2006):609-615.

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来源:中国科学院大学

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