Mooring observations of tidal currents in the Jailolo Strait of the Indonesian seas
文献类型:期刊论文
作者 | Chang, Tianxiang2,3![]() |
刊名 | JOURNAL OF SEA RESEARCH
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出版日期 | 2024-06-01 |
卷号 | 199页码:7 |
关键词 | Indonesian seas Jailolo Strait Tide Internal tidal current ADCP observation Kinetic energy |
ISSN号 | 1385-1101 |
DOI | 10.1016/j.seares.2024.102494 |
通讯作者 | Chang, Tianxiang(changtx@qdio.ac.cn) |
英文摘要 | The vertical structure of internal tidal currents in the Jailolo Strait of the Indonesian seas is studied using the year-long mooring observations with two Acoustic Doppler Current Profiler instruments looking upward and downward, respectively, coving the full depth of the strait. The barotropic tides are extracted from the full-depth current profile measurements, showing the dominant M2, K1, and O1 tidal currents with amplitudes of 13.5 cm s- 1, 11.0 cm s-1 and 7.6 cm s-1, in nearly reciprocating movement in the direction of 34.5 degrees, 63.1 degrees, and 75.2 degrees clockwise from due north. The internal tidal currents in the Jailolo Strait contributing to about 50% of the total kinetic energy are found to be dominated by the low baroclinic modes, with M2 tide as the most dominant tidal constituent. High-frequency internal tides of D3 and D4 are observed, with baroclinic structure similar to that of M2 tides, and are suggested to be stimulated by nonlinear processes. The complicated vertical structure of tidal currents in the Jailolo Strait is disclosed for the first time in history. Its potential impact on vertical turbulent mixing suggests its importance in global ocean circulation and climate. |
WOS关键词 | HALMAHERA SEA ; GENERATION ; WATER ; WARM |
资助项目 | Foundation of China (NSFC)[92258301] ; Foundation of China (NSFC)[91858204] ; Foundation of China (NSFC)[41720104008] |
WOS研究方向 | Marine & Freshwater Biology ; Oceanography |
语种 | 英语 |
WOS记录号 | WOS:001289781200001 |
出版者 | ELSEVIER |
源URL | [http://ir.qdio.ac.cn/handle/337002/196524] ![]() |
专题 | 海洋研究所_海洋环流与波动重点实验室 |
通讯作者 | Chang, Tianxiang |
作者单位 | 1.Natl Res & Innovat Agcy, Res Ctr Oceanog, Jakarta, Indonesia 2.Univ Chinese Acad Sci, Beijing, Peoples R China 3.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China |
推荐引用方式 GB/T 7714 | Chang, Tianxiang,Ismail, Mochamad Furqon Azis,Budiman, Asep Sandra,et al. Mooring observations of tidal currents in the Jailolo Strait of the Indonesian seas[J]. JOURNAL OF SEA RESEARCH,2024,199:7. |
APA | Chang, Tianxiang,Ismail, Mochamad Furqon Azis,Budiman, Asep Sandra,Bayhaqi, Ahmad,&Kusmanto, Edi.(2024).Mooring observations of tidal currents in the Jailolo Strait of the Indonesian seas.JOURNAL OF SEA RESEARCH,199,7. |
MLA | Chang, Tianxiang,et al."Mooring observations of tidal currents in the Jailolo Strait of the Indonesian seas".JOURNAL OF SEA RESEARCH 199(2024):7. |
入库方式: OAI收割
来源:海洋研究所
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