中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evolution of the 12 July 2012 CME from the Sun to the Earth: Data-constrained three-dimensional MHD simulations

文献类型:期刊论文

作者Shen, Fang; Shen, Chenglong; Zhang, Jie; Hess, Phillip; Wang, Yuming; Feng, Xueshang; Cheng, Hongze; Yang, Yi
刊名JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS
出版日期2014
卷号119期号:9
ISSN号2169-9380
通讯作者Shen, F (reprint author), Chinese Acad Sci, SIGMA Weather Grp, Ctr Space Sci & Appl Res, State Key Lab Space Weather, Beijing, Peoples R China.
英文摘要The dynamic process of coronal mass ejections (CMEs) in the heliosphere provides us the key information for evaluating CMEs' geoeffectiveness and improving the accurate prediction of CME-induced shock arrival time at the Earth. We present a data-constrained three-dimensional (3-D) magnetohydrodynamic (MHD) simulation of the evolution of the CME in a realistic ambient solar wind for the 12-16 July 2012 event by using the 3-D corona interplanetary total variation diminishing (COIN-TVD) MHD code. A detailed comparison of the kinematic evolution of the CME between the observations and the simulation is carried out, including the usage of the time elongation maps from the perspectives of both STEREO A and STEREO B. In this case study, we find that our 3-D COIN-TVD MHD model, with the magnetized plasma blob as the driver, is able to reproduce relatively well the real 3-D nature of the CME in morphology and their evolution from the Sun to the Earth. The simulation also provides a relatively satisfactory comparison with the in situ plasma data from the Wind spacecraft.
收录类别SCI
语种英语
源URL[http://ir.nssc.ac.cn/handle/122/4468]  
专题国家空间科学中心_空间科学部
推荐引用方式
GB/T 7714
Shen, Fang,Shen, Chenglong,Zhang, Jie,et al. Evolution of the 12 July 2012 CME from the Sun to the Earth: Data-constrained three-dimensional MHD simulations[J]. JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,2014,119(9).
APA Shen, Fang.,Shen, Chenglong.,Zhang, Jie.,Hess, Phillip.,Wang, Yuming.,...&Yang, Yi.(2014).Evolution of the 12 July 2012 CME from the Sun to the Earth: Data-constrained three-dimensional MHD simulations.JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS,119(9).
MLA Shen, Fang,et al."Evolution of the 12 July 2012 CME from the Sun to the Earth: Data-constrained three-dimensional MHD simulations".JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS 119.9(2014).

入库方式: OAI收割

来源:国家空间科学中心

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