The observation and simulation of ionospheric response to CIR/high-speed streams-induced geomagnetic activity on 4 April 2005
文献类型:期刊论文
作者 | Chen, Yanhong; Wang, Wenbin; Qiu, Na; Liu, Siqing; Gong, Jiancun; Huang, Wengeng |
刊名 | Radio Science
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出版日期 | 2016 |
ISSN号 | 0048-6604 |
通讯作者 | Chen, Yanhong (chenyh@nssc.ac.cn) |
英文摘要 | The ionospheric response to corotating interaction region (CIR)-induced geomagnetic activity on 4 April 2005 has been studied using in situ electron density measurements, ground GPS-total electron content (TEC) observations, and numerical simulations of the National Center for Atmospheric Research Thermosphere-Ionosphere-Electrodynamics General Circulation Model (TIE-GCM). The case study resulted that the ionospheric positive response occurred from high to low latitudes. The positive effect at low latitudes could continue for 4days, whereas at middle to high latitudes the disturbance mainly lasted only for 1day. The modeled Ne and TEC from TIE-GCM had a good agreement with those from observations. The simulation results showed that penetration electric fields were responsible for the daytime positive response during the initial and main phases of the geomagnetic storm, while neutral winds were responsible for the presunset positive effects. The long-lasting positive storm effect during the storm recovery time at low latitudes was related to the thermospheric composition (O/N2) changes during the storm event. © 2016. American Geophysical Union. All Rights Reserved. |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.nssc.ac.cn/handle/122/5580] ![]() |
专题 | 国家空间科学中心_空间环境部 |
推荐引用方式 GB/T 7714 | Chen, Yanhong,Wang, Wenbin,Qiu, Na,et al. The observation and simulation of ionospheric response to CIR/high-speed streams-induced geomagnetic activity on 4 April 2005[J]. Radio Science,2016. |
APA | Chen, Yanhong,Wang, Wenbin,Qiu, Na,Liu, Siqing,Gong, Jiancun,&Huang, Wengeng.(2016).The observation and simulation of ionospheric response to CIR/high-speed streams-induced geomagnetic activity on 4 April 2005.Radio Science. |
MLA | Chen, Yanhong,et al."The observation and simulation of ionospheric response to CIR/high-speed streams-induced geomagnetic activity on 4 April 2005".Radio Science (2016). |
入库方式: OAI收割
来源:国家空间科学中心
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