中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A preliminary comparison of observations with MF radars in Wuhan and Yamagawa at 30-31 degrees N

文献类型:期刊论文

作者Hu, X; Zhang, XX; Igarashi, K; Zhang, DY
刊名JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS
出版日期2006-06-01
卷号68期号:9页码:1036-1042
关键词MF radar the mesosphere and lower thermosphere mean winds and tides longitudinal dependences
英文摘要The simultaneous observation of the mesosphere and lower thermosphere winds with MF radars in Wuhan (30 degrees N, 114 degrees E), China, and in Yamagawa (3 degrees N, 131 degrees E), Japan, available from February 28 to March 13, 2001 are preliminary compared. Their hourly mean winds show similar magnitudes and oscillations. Phases of Yamagawa winds lead those of Wuhan. Statistics on the 14-day data shows that the profiles of mean zonal winds and their standard deviations agree with each other, but the mean meridional winds in Wuhan are slightly larger than those in Yamagawa. Mean winds from HWM93 for the same time show agreement with the radar measurements below 90 km but difference above 90 kin, especially for the meridional winds. Profiles of the means and standard deviations of their diurnal tides' amplitudes agree well, but mean phases of diurnal tides in Wuhan are about 2-3 h larger than those in Yamagawa below 95 km. Semidiurnal tides have similar amplitudes and phases, especially in meridional component. In both sites, semidiurnal meridional tides activities are rather stable with very small standard deviations at all levels. GSMW00's calculations in March show good agreement with radar measurements for the diurnal tidal waves but large differences for the semidiurnal tidal waves from radars. The rms zonal winds due to atmospheric gravity waves show slight differences below 90 kin between those two sites. The longitudinal variations of atmospheric gravity waves forcing may contribute to the differences of the mean winds and tides between Wuhan and Yamagawa, as well as their small differences of their geographic locations. (c) 2006 Elsevier Ltd. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Geochemistry & Geophysics ; Meteorology & Atmospheric Sciences
研究领域[WOS]Geochemistry & Geophysics ; Meteorology & Atmospheric Sciences
关键词[WOS]LOWER THERMOSPHERE ; WIND MEASUREMENTS ; TIDAL STRUCTURE ; DIURNAL TIDES ; MODEL ; MESOSPHERE ; REGION
收录类别SCI
语种英语
WOS记录号WOS:000238331600008
公开日期2015-07-28
源URL[http://ir.wipm.ac.cn/handle/112942/4811]  
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, Ctr Space Sci & Appl Res, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
3.Natl Inst Informat & Commun Technol, Tokyo 1848795, Japan
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Hu, X,Zhang, XX,Igarashi, K,et al. A preliminary comparison of observations with MF radars in Wuhan and Yamagawa at 30-31 degrees N[J]. JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS,2006,68(9):1036-1042.
APA Hu, X,Zhang, XX,Igarashi, K,&Zhang, DY.(2006).A preliminary comparison of observations with MF radars in Wuhan and Yamagawa at 30-31 degrees N.JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS,68(9),1036-1042.
MLA Hu, X,et al."A preliminary comparison of observations with MF radars in Wuhan and Yamagawa at 30-31 degrees N".JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS 68.9(2006):1036-1042.

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来源:武汉物理与数学研究所

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