Eddy heat transport across the Luzon Strait derived from current- and pressure-recording inverted echo sounder observations
文献类型:期刊论文
作者 | Zhao, Ruixiang3,5,7,8; Yu, Fei1,5,6,7; Nan, Feng1,5,6; Zhu, Xiao Hua2,3,4,8; Zheng, Hua |
刊名 | PROGRESS IN OCEANOGRAPHY
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出版日期 | 2024-06-01 |
卷号 | 224页码:16 |
ISSN号 | 0079-6611 |
DOI | 10.1016/j.pocean.2024.103234 |
通讯作者 | Yu, Fei(yuf@qdio.ac.cn) ; Zhu, Xiao Hua(xhzhu@sio.org.cn) |
英文摘要 | The heat transport across the Luzon Strait has crucial impact on the heat budget of the South China Sea. However, the quantum of heat transported is uncertain owing to the scarcity of observations. In this study, the zonal eddy heat transport (ZEHT) across the Luzon Strait was investigated using a mooring array of current- and pressure -recording inverted echo sounders. The ZEHT is generally westward and downgradient. The downgradient ZEHT is related to the positive baroclinic energy conversion. A new method was proposed to empirically determine the long-term (1993 - 2022) ZEHT from the sea surface height (ZEHT SSH ). The long-term ZEHT SSH had a mean value of 3.8 TW (1 TW = 10 12 W) directed westward. The seasonal mean ZEHT SSH was the largest in winter (4.5 TW) and smallest in summer (2.7 TW). The largest ZEHT SSH during winter may be caused by enhanced baroclinic instability facilitated by smaller stratification and higher vertical velocity shear. The longterm mean ZEHT is estimated as 2.6 TW if the gaps of the Luzon Strait not covered by the mooring section are considered. This study has proposed a new method to derive a long-term ZEHT time series based on observations, which will be meaningful for the study on the oceanic heat budget around the SCS and related climate study. |
WOS关键词 | SOUTH CHINA SEA ; ANTARCTIC CIRCUMPOLAR CURRENT ; SATELLITE-ALTIMETER ; KINETIC-ENERGY ; WAVES ; VARIABILITY ; FLUXES ; WEST |
资助项目 | National Natural Science Foundation of China, China[41920104006] ; National Natural Science Foundation of China, China[41906023] ; National Natural Science Foundation of China, China[41906024] ; Oceanic Interdisciplinary Program of Shanghai Jiao Tong University[SL2021MS021] ; Innovation Group Project of the Southern Marine Science and Engineering Guangdong Laboratory, Zhuhai, China[311020004] ; National Natural Science Foundation of China[42376010] ; Taishan Scholars Program[tsqn202306282] |
WOS研究方向 | Oceanography |
语种 | 英语 |
WOS记录号 | WOS:001232227600001 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
源URL | [http://ir.qdio.ac.cn/handle/337002/185901] ![]() |
专题 | 海洋研究所_海洋环流与波动重点实验室 |
通讯作者 | Yu, Fei; Zhu, Xiao Hua |
作者单位 | 1.Qingdao Natl Lab Marine Sci & Technol, Lab Ocean & Climate Dynam, Qingdao, Peoples R China 2.Shanghai Jiao Tong Univ, Sch Oceanog, Shanghai, Peoples R China 3.Minist Nat Resources, Inst Oceanog 2, State Key Lab Satellite Ocean Environm Dynam, Hangzhou, Peoples R China 4.Minist Nat Resources, Inst Polar & Ocean Technol, Inst Oceanog 2, Hangzhou, Peoples R China 5.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China 6.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao, Peoples R China 7.Univ Chinese Acad Sci, Beijing, Peoples R China 8.Southern Marine Sci & Engn Guangdong Lab Zhuhai, Zhuhai, Peoples R China |
推荐引用方式 GB/T 7714 | Zhao, Ruixiang,Yu, Fei,Nan, Feng,et al. Eddy heat transport across the Luzon Strait derived from current- and pressure-recording inverted echo sounder observations[J]. PROGRESS IN OCEANOGRAPHY,2024,224:16. |
APA | Zhao, Ruixiang,Yu, Fei,Nan, Feng,Zhu, Xiao Hua,&Zheng, Hua.(2024).Eddy heat transport across the Luzon Strait derived from current- and pressure-recording inverted echo sounder observations.PROGRESS IN OCEANOGRAPHY,224,16. |
MLA | Zhao, Ruixiang,et al."Eddy heat transport across the Luzon Strait derived from current- and pressure-recording inverted echo sounder observations".PROGRESS IN OCEANOGRAPHY 224(2024):16. |
入库方式: OAI收割
来源:海洋研究所
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