Derivation of internal solitary wave amplitude in the South China Sea deep basin from satellite images

2011 ◽  
Vol 67 (6) ◽  
pp. 689-697 ◽  
Author(s):  
Guan-Yu Chen ◽  
Feng-Chun Su ◽  
Chi-Mong Wang ◽  
Cho-Teng Liu ◽  
Ruo-Shan Tseng
2013 ◽  
Vol 133 (3) ◽  
pp. 1306-1319 ◽  
Author(s):  
Linus Y. S. Chiu ◽  
D. Benjamin Reeder ◽  
Yuan-Ying Chang ◽  
Chi-Fang Chen ◽  
Ching-Sang Chiu ◽  
...  

2015 ◽  
Vol 52 (4) ◽  
pp. 042801 ◽  
Author(s):  
张旭东 Zhang Xudong ◽  
王晶 Wang Jing ◽  
魏子章 Wei Zizhang ◽  
孙丽娜 Sun Lina ◽  
孟俊敏 Meng Junmin

2017 ◽  
Vol 122 (10) ◽  
pp. 7978-7991 ◽  
Author(s):  
Xiaolin Bai ◽  
Xiaofeng Li ◽  
Kevin G. Lamb ◽  
Jianyu Hu

2013 ◽  
Vol 32 (5) ◽  
pp. 42-50 ◽  
Author(s):  
Juan Wang ◽  
Weigen Huang ◽  
Jingsong Yang ◽  
Huaguo Zhang ◽  
Gang Zheng

2011 ◽  
Vol 41 (7) ◽  
pp. 1345-1363 ◽  
Author(s):  
Qiang Li ◽  
David M. Farmer

Abstract Time series observations of nonlinear internal waves in the deep basin of the South China Sea are used to evaluate mechanisms for their generation and evolution. Internal tides are generated by tidal currents over ridges in Luzon Strait and steepen as they travel west, subsequently generating high-frequency nonlinear waves. Although nonlinear internal waves appear repeatedly on the western slopes of the South China Sea, their appearance in the deep basin is intermittent and more closely related to the amplitude of the semidiurnal than the predominant diurnal tidal current in Luzon Strait. As the internal tide propagates westward, it evolves under the influence of nonlinearity, rotation, and nonhydrostatic dispersion. The interaction between nonlinearity and rotation transforms the internal tide into a parabolic or corner shape. A fully nonlinear two-layer internal wave model explains the observed characteristics of internal tide evolution in the deep basin for different representative forcing conditions and allows assessment of differences between the fully and weakly nonlinear descriptions. Matching this model to a wave generation solution for representative topography in Luzon Strait leads to predictions in the deep basin consistent with observations. Separation of the eastern and western ridges is close to the internal semidiurnal tidal wavelength, contributing to intensification of the westward propagating semidiurnal component. Doppler effects of internal tide generation, when combined with a steady background flow, suggest an explanation for the apparent suppression of nonlinear wave generation during periods of westward intrusion of the Kuroshio.


2020 ◽  
Vol 39 (11) ◽  
pp. 91-102
Author(s):  
Runqi Huang ◽  
Lingling Xie ◽  
Quanan Zheng ◽  
Mingming Li ◽  
Peng Bai ◽  
...  

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