中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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