The energetics of internal tides at the Luzon Ridge
文献类型:期刊论文
作者 | Han, Bing2; Eden, Carsten; hanbing@scsio.ac.cn |
刊名 | OCEAN DYNAMICS
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出版日期 | 2019 |
卷号 | 69期号:9页码:1009 |
关键词 | Internal tides Energy budgets Luzon Ridge Conversion rate Energy flux |
DOI | 10.1007/s10236-019-01297-9 |
英文摘要 | Three-dimensional simulations of the M2 and K1 internal tides using the MIT General Circulation Model (MITgcm) configured for the Luzon Ridge are presented. The energetics of M2 and K1 internal tides are studied by analyzing the full barotropic and baroclinic energy budgets and the barotropic and baroclinic kinetic energy budgets. The conversion rate of M2 tide is also investigated using the approximate expression by Nycander (J Geophys Res 110:C10028, 2005). The results show that about 15.10 GW is transferred from the M2 barotropic tide to the M2 baroclinic tide at the Luzon Ridge, which is about 88% of the loss by the barotropic tide. The net baroclinic energy flux is about 4.46 GW, and the total dissipation is about 11.33 GW. Additionally, it is found that the potential energy changes are small in the full energy budget when comparing the result between the full barotropic and baroclinic energy budgets and the barotropic and baroclinic kinetic energy budgets. The expression by Nycander (J Geophys Res 110:C10028, 2005) is found to be sensitive to the model resolution, but may underestimate the conversion rate at the Luzon Ridge at high resolution compared with the model results. |
资助机构 | China Scholar Council (CSC); Open Project Program of State Key Laboratory of Tropical Oceanography [LTOZZ1801]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41525019, 41830538]; State Oceanic Administration of China [GASI-IPOVAI-02]; Chinese Academy of SciencesChinese Academy of Sciences [ZDRW-XH-2019-2] ; China Scholar Council (CSC); Open Project Program of State Key Laboratory of Tropical Oceanography [LTOZZ1801]; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [41525019, 41830538]; State Oceanic Administration of China [GASI-IPOVAI-02]; Chinese Academy of SciencesChinese Academy of Sciences [ZDRW-XH-2019-2] |
源URL | [http://ir.scsio.ac.cn/handle/344004/18229] ![]() |
专题 | 南海海洋研究所_热带海洋环境国家重点实验室(LTO) |
作者单位 | 1.Chinese Acad Sci, South China Sea Inst Oceanol, State Key Lab Trop Oceanog, Guangzhou, Guangdong, Peoples R China 2.Univ Hamburg, Inst Meereskunde, Hamburg, Germany |
推荐引用方式 GB/T 7714 | Han, Bing,Eden, Carsten,hanbing@scsio.ac.cn. The energetics of internal tides at the Luzon Ridge[J]. OCEAN DYNAMICS,2019,69(9):1009, 1022. |
APA | Han, Bing,Eden, Carsten,&hanbing@scsio.ac.cn.(2019).The energetics of internal tides at the Luzon Ridge.OCEAN DYNAMICS,69(9),1009. |
MLA | Han, Bing,et al."The energetics of internal tides at the Luzon Ridge".OCEAN DYNAMICS 69.9(2019):1009. |
入库方式: OAI收割
来源:南海海洋研究所
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