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![]() |
刊名 | FRONTIERS IN MARINE SCIENCE
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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 |
DOI | 10.3389/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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