中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Using a 3-D MHD simulation to interpret propagation and evolution of a coronal mass ejection observed by multiple spacecraft: The 3 April 2010 event

文献类型:期刊论文

作者Zhou, Yufen; Feng, Xueshang; Zhao, Xinhua
刊名JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
出版日期2014
卷号119期号:12
ISSN号2169-9380
通讯作者Feng, XS (reprint author), Chinese Acad Sci, Ctr Space Sci & Appl Res, State Key Lab Space Weather, SIGMA Weather Grp, Beijing, Peoples R China.
英文摘要The coronal mass ejection (CME) event on 3 April 2010 is the first fast CME observed by STEREO Sun Earth Connection Coronal and Heliospheric Investigation/Heliospheric Imager for the full Sun-Earth line. Such an event provides us a good opportunity to study the propagation and evolution of CME from the Sun up to 1 AU. In this paper, we study the time-dependent evolution and propagation of this event from the Sun to Earth using the 3-D SIP-CESE (Solar-InterPlanetary Conservation Element and Solution Element) MHD model. The CME is initiated by a simple spherical plasmoid model: a spheromak magnetic structure with high-speed, high-pressure, and high-plasma density plasmoid. The simulation performs a comprehensive study on the CME by comparing the simulation results with STEREO and Wind observations. It is confirmed from the comparison with observations that the MHD model successfully reproduces many features of both the fine solar coronal structure and the typical large-scale structure of the shock propagation and gives the shock arrival time at Earth with an error of similar to 2 h. Then we analyze in detail the several factors affecting the CME's geo-effectiveness: the CME's propagation trajectory, span angle, and velocity.
收录类别SCI
语种英语
源URL[http://ir.nssc.ac.cn/handle/122/4501]  
专题国家空间科学中心_空间科学部
推荐引用方式
GB/T 7714
Zhou, Yufen,Feng, Xueshang,Zhao, Xinhua. Using a 3-D MHD simulation to interpret propagation and evolution of a coronal mass ejection observed by multiple spacecraft: The 3 April 2010 event[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2014,119(12).
APA Zhou, Yufen,Feng, Xueshang,&Zhao, Xinhua.(2014).Using a 3-D MHD simulation to interpret propagation and evolution of a coronal mass ejection observed by multiple spacecraft: The 3 April 2010 event.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,119(12).
MLA Zhou, Yufen,et al."Using a 3-D MHD simulation to interpret propagation and evolution of a coronal mass ejection observed by multiple spacecraft: The 3 April 2010 event".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 119.12(2014).

入库方式: OAI收割

来源:国家空间科学中心

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