Observation of 6.5-day waves in the MLT region over Wuhan
文献类型:期刊论文
作者 | Jiang, G. ; Xiong, J. ; Wan, W. ; Ning, B. ; Liu, L. |
刊名 | Journal of Atmospheric and Solar-Terrestrial Physics
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出版日期 | 2008 |
卷号 | 70期号:1页码:41-48 |
关键词 | 6 planetary waves mesosphere and lower thermosphere mesospheric dynamics lower thermosphere 5-day wave radar observations spaced data mesosphere oscillations atmosphere winds 5-day waves |
ISSN号 | 1364-6826 |
通讯作者 | 北京8701信箱 |
英文摘要 | In this paper, the 6.5-day planetary waves over Wuhan (30.5 degrees N, 114.3 degrees E) were investigated on the basis of the meteor radar measurements within 78-98 km height region during February 2002-December 2005. The observations show that 6.5-day waves have a prominent seasonal variability and have larger amplitudes at equinoxes than at solstices. We also found that intensive waves occur mostly between 84 and 98 km, and the zonal components of 6.5-day waves are a little larger than its meridional components on average. The main periods of 6.5-day waves are near 6-7 days in spring/winter season and 5-7 days (even extend to 8 days) in autumn months. However, these waves exhibit a downward progression when the amplitude is large. Robust wave events Occur basically in eastward background winds. During the 4-year interval, the strongest waves were found in Apri-May of 2003 and 2004. |
学科主题 | 空间物理 |
收录类别 | SCI |
原文出处 | http://www.sciencedirect.com/science?_ob=MImg&_imagekey=B6VHB-4PR3GJS-1-9&_cdi=6062&_user=1999492&_orig=search&_coverDate=01%2F31%2F2008&_sk=999299998&view=c&wchp=dGLbVlW-zSkzS&md5=b8c70e36a50a6f8327afc3deed70df5a&ie=/sdarticle.pdf |
语种 | 英语 |
源URL | [http://ir.cssar.ac.cn/handle/122/1096] ![]() |
专题 | 国家空间科学中心_空间科学部 |
推荐引用方式 GB/T 7714 | Jiang, G.,Xiong, J.,Wan, W.,et al. Observation of 6.5-day waves in the MLT region over Wuhan[J]. Journal of Atmospheric and Solar-Terrestrial Physics,2008,70(1):41-48. |
APA | Jiang, G.,Xiong, J.,Wan, W.,Ning, B.,&Liu, L..(2008).Observation of 6.5-day waves in the MLT region over Wuhan.Journal of Atmospheric and Solar-Terrestrial Physics,70(1),41-48. |
MLA | Jiang, G.,et al."Observation of 6.5-day waves in the MLT region over Wuhan".Journal of Atmospheric and Solar-Terrestrial Physics 70.1(2008):41-48. |
入库方式: OAI收割
来源:国家空间科学中心
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