中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heat and salt transport throughout the north pacific ocean

文献类型:期刊论文

作者Yang Lina1,2,3; Yuan Dongliang1,3,4
刊名Chinese journal of oceanology and limnology
出版日期2016-11-01
卷号34期号:6页码:1347-1357
关键词Absolute geostrophic current P-vector Meridional heat transport (mht) Meridional salt transport (mst)
ISSN号0254-4059
DOI10.1007/s00343-016-5125-y
通讯作者Yuan dongliang(dyuan@qdio.ac.cn)
英文摘要Absolute geostrophic currents in the north pacific ocean are calculated using the p-vector method and gridded argo profiling data from january 2004 to december 2012. three-dimensional structures and seasonal variability of meridional heat transport (mht) and meridional salt transport (mst) are analyzed. the results show that geostrophic and ekman components are generally opposite in sign, with the southward geostrophic component dominating in the subtropics and the northward ekman component dominating in the tropics. in combination with the net surface heat flux and the mst through the bering strait, the mht and mst of the western boundary currents (wbcs) are estimated for the first time. the results suggest that the wbcs are of great importance in maintaining the heat and salt balance of the north pacific. the total interior mht and mst in the tropics show nearly the same seasonal variability as that of the ekman components, consistent with the variability of zonal wind stress. the geostrophic mht in the tropics is mainly concentrated in the upper layers, while mst with large amplitude and annual variation can extend much deeper. this suggests that shallow processes dominate mht in the north pacific, while mst can be affected by deep ocean circulation. in the extratropical ocean, both mht and mst are weak. however, there is relatively large and irregular seasonal variability of geostrophic mst, suggesting the importance of the geostrophic circulation in the mst of that area.
WOS关键词FRESH-WATER TRANSPORTS ; WORLD OCEAN ; CIRCULATION EXPERIMENT ; EQUATORIAL CURRENT ; HYDROGRAPHIC DATA ; ATLANTIC OCEANS ; BIFURCATION ; COMPONENTS ; SHALLOW ; BUDGET
WOS研究方向Marine & Freshwater Biology ; Oceanography
WOS类目Limnology ; Oceanography
语种英语
WOS记录号WOS:000382885200019
出版者SCIENCE PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2376241
专题中国科学院大学
通讯作者Yuan Dongliang
作者单位1.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China
4.Qingdao Collaborat Innovat Ctr Marine Sci & Techn, Qingdao 266003, Peoples R China
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GB/T 7714
Yang Lina,Yuan Dongliang. Heat and salt transport throughout the north pacific ocean[J]. Chinese journal of oceanology and limnology,2016,34(6):1347-1357.
APA Yang Lina,&Yuan Dongliang.(2016).Heat and salt transport throughout the north pacific ocean.Chinese journal of oceanology and limnology,34(6),1347-1357.
MLA Yang Lina,et al."Heat and salt transport throughout the north pacific ocean".Chinese journal of oceanology and limnology 34.6(2016):1347-1357.

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来源:中国科学院大学

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