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
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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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