Nonlinear interactions between gravity waves and tides
文献类型:期刊论文
作者 | Liu X(刘晓) ; Xu JY(徐寄遥) ; Ma RP(马瑞平) |
刊名 | Nonlinear interactions between gravity waves and tides
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出版日期 | 2007 |
卷号 | 50期号:8页码:1273-1279 |
关键词 | gravity waves tides mean wind nonlinear interactions gravity waves parameterization doppler-spread parameterization middle atmosphere lower thermosphere general-circulation diurnal tide momentum deposition mesosphere mesopause model propagation |
ISSN号 | 1006-9313 |
通讯作者 | 北京8701信箱 |
英文摘要 | In this study, we present the nonlinear interactions between gravity waves (GWs) and tides by using the 2D numerical model for the nonlinear propagation of GWs in the compressible atmosphere. During the propagation in the tidal background, GWs become instable in three regions, that is z = 75-85 km, z =90-110 km and z = 115-130 km. The vertical wavelength firstly varies gradually from the initial 12 km to 27 km. Then the newly generated longer waves are gradually compressed. The longer and shorter waves occur in the regions where GWs propagate in the reverse and the same direction of the horizontal mean wind respectively. In addition, GWs can propagate above the main breaking region (90-110 km). During GWs propagation, not only the mean wind is accelerated, but also the amplitude of tide is amplified. Especially, after GWs become instable, this amplified effect to the tidal amplitude is much obvious. |
学科主题 | 空间物理 |
收录类别 | SCI |
原文出处 | http://www.springerlink.com/content/6413q21871425877/fulltext.pdf |
语种 | 英语 |
源URL | [http://ir.cssar.ac.cn/handle/122/1080] ![]() |
专题 | 国家空间科学中心_空间科学部 |
推荐引用方式 GB/T 7714 | Liu X,Xu JY,Ma RP. Nonlinear interactions between gravity waves and tides[J]. Nonlinear interactions between gravity waves and tides,2007,50(8):1273-1279. |
APA | 刘晓,徐寄遥,&马瑞平.(2007).Nonlinear interactions between gravity waves and tides.Nonlinear interactions between gravity waves and tides,50(8),1273-1279. |
MLA | 刘晓,et al."Nonlinear interactions between gravity waves and tides".Nonlinear interactions between gravity waves and tides 50.8(2007):1273-1279. |
入库方式: OAI收割
来源:国家空间科学中心
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