中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Breaking of a upward propagating gravity wave packet

文献类型:期刊论文

作者Zhang, SD; Yi, F
刊名CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
出版日期1999-05-01
卷号42期号:3页码:289-295
关键词gravity wave packets saturation breaking
英文摘要Numerical simulation of breaking of gravity wave packets with Gaussian distribution propagate upward in a compressible atmosphere is presented by using 2-D FICE scheme. The numerical analyses show that wave-associated disturbance velocities increase with the height until close to the threshold value given by the linear theory, the gravity wave packet is saturate and then breaking. The height (86.50km) wave breaking occurs is a bit higher than the height (84.59km) given by the linear theory, and wave breaking often occurs at the downstream region of wave packet The wave breaking can redistribute the wave-associated energy in space and obviously dissipate the wave-associated energy. Furthermore the wave breaking can differ the propagation direction of wave-associated energy from the ray path given by linear theory.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Geochemistry & Geophysics
研究领域[WOS]Geochemistry & Geophysics
关键词[WOS]TURBULENCE
收录类别SCI
语种英语
WOS记录号WOS:000083223700001
公开日期2015-12-01
源URL[http://ir.wipm.ac.cn/handle/112942/8378]  
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.Wuhan Univ, Dept Space Phys, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
推荐引用方式
GB/T 7714
Zhang, SD,Yi, F. Breaking of a upward propagating gravity wave packet[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,1999,42(3):289-295.
APA Zhang, SD,&Yi, F.(1999).Breaking of a upward propagating gravity wave packet.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,42(3),289-295.
MLA Zhang, SD,et al."Breaking of a upward propagating gravity wave packet".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 42.3(1999):289-295.

入库方式: OAI收割

来源:武汉物理与数学研究所

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