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
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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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