Modeling the relationship between E x B vertical drift and the time rate of change of hmF2 (Delta hmF2/Delta t) over the magnetic equator
文献类型:期刊论文
作者 | Yue, Xinan1,3,4; Wan, Weixing1; Lei, Jiuhou2; Liu, Libo1 |
刊名 | GEOPHYSICAL RESEARCH LETTERS |
出版日期 | 2008-03-13 |
卷号 | 35期号:5 |
英文摘要 | A middle and low latitude ionospheric model is used to model the relationship between E x B vertical drift velocity and time rate of change of hmF2 (Delta hmF2/Delta t) over the magnetic equator. F107 ( 10.7 cm solar radiation flux) is chosen to be equal to 100, 150, and 200 to represent low, middle, and high solar activities, respectively, and Ap is equal to 1 to represent quiet geomagnetic activity. Our simulations show that hmF2 derived vertical drifts over the magnetic equator are in good agreement with the E x B vertical drift imposed in the model during 0600 - 0730 and 1700 - 2100 LT. This is consistent with previous comparisons between vertical drift velocities derived from ionosonde, Jicamarca incoherent scatter radar, and AE-E observations well. However, the amplitudes of hmF2 derived drift are smaller than the given drift velocities during other local times. During disturbed conditions, the variations of hmF2 can be used to determine the occurrence of intense electric field disturbance. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Geosciences, Multidisciplinary |
研究领域[WOS] | Geology |
关键词[WOS] | LOW-LATITUDE IONOSPHERE ; ZONAL ELECTRIC-FIELDS ; VELOCITIES ; SYSTEM ; RADAR |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000254165200005 |
公开日期 | 2015-10-20 |
源URL | [http://ir.wipm.ac.cn/handle/112942/8129] |
专题 | 武汉物理与数学研究所_2011年以前论文发表(包括2011年) |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Univ Colorado, Dept Aerosp Engn Sci, Boulder, CO 80309 USA 3.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan, Peoples R China 4.Chinese Acad Sci, Grad Sch, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yue, Xinan,Wan, Weixing,Lei, Jiuhou,et al. Modeling the relationship between E x B vertical drift and the time rate of change of hmF2 (Delta hmF2/Delta t) over the magnetic equator[J]. GEOPHYSICAL RESEARCH LETTERS,2008,35(5). |
APA | Yue, Xinan,Wan, Weixing,Lei, Jiuhou,&Liu, Libo.(2008).Modeling the relationship between E x B vertical drift and the time rate of change of hmF2 (Delta hmF2/Delta t) over the magnetic equator.GEOPHYSICAL RESEARCH LETTERS,35(5). |
MLA | Yue, Xinan,et al."Modeling the relationship between E x B vertical drift and the time rate of change of hmF2 (Delta hmF2/Delta t) over the magnetic equator".GEOPHYSICAL RESEARCH LETTERS 35.5(2008). |
入库方式: OAI收割
来源:武汉物理与数学研究所
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