中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Altitude Extension of the NCAR-TIEGCM (TIEGCM-X) and Evaluation

文献类型:期刊论文

作者Cai, Yihui2,3,4,5; Yue, Xinan2,3,5; Wang, Wenbin6; Zhang, Shun-Rong7; Liu, Huixin4; Lin, Dong6; Wu, Haonan8; Yue, Jia9; Bruinsma, Sean L.10; Ding, Feng2,3,5
刊名SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS
出版日期2022-11-01
卷号20期号:11页码:17
关键词TIEGCM altitude extension evaluation EIA the upper thermosphere
DOI10.1029/2022SW003227
英文摘要The upper boundary height of the traditional community general circulation model of the ionosphere-thermosphere system is too low to be applied to the topside ionosphere/thermosphere study. In this study, the National Center for Atmospheric Research Thermosphere-Ionosphere-Electrodynamics General Circulation Model (NCAR-TIEGCM) was successfully extended upward by four scale heights from 400-600 km to 700-1,200 km depending on solar activity, named TIEGCM-X. The topside ionosphere and thermosphere simulated by TIEGCM-X agree well with the observations derived from a topside sounder and satellite drag data. In addition, the neutral density, temperature, and electron density simulated by TIEGCM-X are morphologically consistent with the NCAR-TIEGCM simulations before extension. The latitude-altitude distribution of the equatorial ionization anomaly derived from TIEGCM-X is more reasonable. During geomagnetic storm events, the thermospheric responses of TIEGCM-X are similar to NCAR-TIEGCM. However, the ionospheric storm effects in TIEGCM-X are stronger than those in NCAR-TIEGCM and are even opposites at some middle and low latitudes due to the presence of more closed magnetic field lines. Defense Meteorological Satellite Program observations prove that the ionospheric storm effect of TIEGCM-X is more reasonable. The well-validated TIEGCM-X has significant potential applications in ionospheric/thermospheric studies, such as the responses to storms, low-latitude dynamics, and data assimilation.
WOS关键词GENERAL-CIRCULATION MODEL ; IONOSPHERE-THERMOSPHERE MODEL ; GLOBAL-MODEL ; FLUX ; SIMULATIONS ; VARIABILITY ; DYNAMICS ; PLASMA ; GCM
WOS研究方向Astronomy & Astrophysics ; Geochemistry & Geophysics ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000888167500001
出版者AMER GEOPHYSICAL UNION
源URL[http://ir.iggcas.ac.cn/handle/132A11/107640]  
专题地质与地球物理研究所_中国科学院地球与行星物理重点实验室
通讯作者Yue, Xinan; Liu, Huixin
作者单位1.Chinese Acad Sci, Inst Geol & Geophys, Heilongjiang Mohe Natl Observ Geophys, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earth & Planetary Phys, Beijing, Peoples R China
3.Univ Chinese Acad Sci, Coll Earth & Planetary Sci, Beijing, Peoples R China
4.Kyushu Univ, Dept Earth & Planetary Sci, Fukuoka, Japan
5.Chinese Acad Sci, Inst Geol & Geophys, Beijing Natl Observ Space Environm, Beijing, Peoples R China
6.Natl Ctr Atmospher Res, High Altitude Observ, Pob 3000, Boulder, CO 80307 USA
7.MIT, Haystack Observ, Westford, MA 01886 USA
8.Clemson Univ, Dept Phys & Astron, Clemson, SC 29634 USA
9.Catholic Univ Amer, Washington, DC 20064 USA
10.Ctr Natl Etud Spatiales, Dept Terr & Planetary Geodesy, Toulouse, France
推荐引用方式
GB/T 7714
Cai, Yihui,Yue, Xinan,Wang, Wenbin,et al. Altitude Extension of the NCAR-TIEGCM (TIEGCM-X) and Evaluation[J]. SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS,2022,20(11):17.
APA Cai, Yihui.,Yue, Xinan.,Wang, Wenbin.,Zhang, Shun-Rong.,Liu, Huixin.,...&Liu, Libo.(2022).Altitude Extension of the NCAR-TIEGCM (TIEGCM-X) and Evaluation.SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS,20(11),17.
MLA Cai, Yihui,et al."Altitude Extension of the NCAR-TIEGCM (TIEGCM-X) and Evaluation".SPACE WEATHER-THE INTERNATIONAL JOURNAL OF RESEARCH AND APPLICATIONS 20.11(2022):17.

入库方式: OAI收割

来源:地质与地球物理研究所

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