中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical simulations of generation and propagation of internal tides in the Andaman Sea

文献类型:期刊论文

作者Wang W4; Gong Y3; Wang Z(王展)1,2; Yuan C4
刊名FRONTIERS IN MARINE SCIENCE
出版日期2022-11-29
卷号9页码:17
关键词internal tides Andaman Sea energy budget generation regions numerical simulations
DOI10.3389/fmars.2022.1047690
通讯作者Yuan, C.(yuanchunxin@ouc.edu.cn)
英文摘要The generation and propagation of internal tides in the Andaman Sea are investigated using a three-dimensional high-resolution numerical model. Three categories of experiments, including driving the model with four main semidiurnal tides (M2, S2, N2, and K2), four main diurnal tides (K1, O1, P1, and Q1), and eight main tides (M2, S2, N2, K2, K1, O1, P1, and Q1), are designed to examine the effects of barotropic tides. The results show that the semidiurnal internal tides are dominant in the Andaman Sea, and the inclusion of diurnal barotropic tides negligibly modulates this result. That is partly due to the strength of the diurnal barotropic tides is generally one order smaller than that of the semidiurnal barotropic tides in this region. The sensitivity experiments put this on a firmer footing. In terms of the internal tidal energy, the experiments driven by the diurnal barotropic tides are three orders and one order smaller than those driven by the semidiurnal barotropic tides, respectively, during the spring and neap tides. In addition, the experiments result in total barotropic-to-baroclinic energy conversion rates over the Andaman Sea 29.15 GW (driven by the eight tides), 29.24 GW (driven by the four semidiurnal tides), and 0.05 GW (driven by the fourdiurnal tides) in the spring tidal period and 3.08 GW, 2.56 GW, and 0.31 GW in the neap tidal period, respectively. Four potential generation regions of internal tides are found, three of which are in the Andaman and Nicobar Islands and one in the northeastern Andaman Sea.
分类号一类
WOS关键词BAROCLINIC TIDES ; WAVES ; ENERGETICS ; MODEL ; SOLITONS ; ENERGY
资助项目National Natural Science Foundation of China[42006016] ; National Natural Science Foundation of China[12132018] ; National Natural Science Foundation of China[42206012] ; Fundamental Research Funds for the Central Universities[202265005] ; Natural Science Foundation of Shandong Province[ZR2020QD063] ; key program of the National Natural Science Foundation of China[91958206]
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000897864600001
资助机构National Natural Science Foundation of China ; Fundamental Research Funds for the Central Universities ; Natural Science Foundation of Shandong Province ; key program of the National Natural Science Foundation of China
其他责任者Yuan, C.
源URL[http://dspace.imech.ac.cn/handle/311007/91314]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Mech, Beijing, Peoples R China;
3.Chinese Acad Sci, South China Sea Inst Oceanol, State Key Lab Trop Oceanog, Guangzhou, Peoples R China;
4.Ocean Univ China, Sch Math Sci, Qingdao, Peoples R China;
推荐引用方式
GB/T 7714
Wang W,Gong Y,Wang Z,et al. Numerical simulations of generation and propagation of internal tides in the Andaman Sea[J]. FRONTIERS IN MARINE SCIENCE,2022,9:17.
APA Wang W,Gong Y,王展,&Yuan C.(2022).Numerical simulations of generation and propagation of internal tides in the Andaman Sea.FRONTIERS IN MARINE SCIENCE,9,17.
MLA Wang W,et al."Numerical simulations of generation and propagation of internal tides in the Andaman Sea".FRONTIERS IN MARINE SCIENCE 9(2022):17.

入库方式: OAI收割

来源:力学研究所

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