中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Global Subduction/Obduction Rates: Their Interannual and Decadal Variability

文献类型:期刊论文

作者Liu, Ling Ling1,2; Huang, Rui Xin3
刊名JOURNAL OF CLIMATE
出版日期2012-02-01
卷号25期号:4页码:1096-1115
关键词WATER MASS FORMATION NORTH-ATLANTIC OCEAN SUBTROPICAL MODE WATER IDEAL-FLUID THERMOCLINE WIND-DRIVEN CIRCULATION SOUTHWEST PACIFIC-OCEAN HYDROGRAPHIC SECTION INDIAN-OCEAN SEA LAYER
ISSN号0894-8755
通讯作者Liu, LL (reprint author), Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China.
英文摘要Ventilation, including subduction and obduction, for the global oceans was examined using Simple Ocean Data Assimilation (SODA) outputs. The global subduction rate averaged over the period from 1959 to 2006 is estimated at 505.8 Sv (1 Sv = 10(6) m(3) s(-1)), while the corresponding global obduction rate is estimated at 482.1 Sv. The annual subduction/obduction rates vary greatly on the interannual and decadal time scales. The global subduction rate is estimated to have increased 7.6% over the past 50 years, while the obduction rate is estimated to have increased 9.8%. Such trends may be insignificant because errors associated with the data generated by ocean data assimilation could be as large as 10%. However, a major physical mechanism that induced these trends is primarily linked to changes in the Southern Ocean. While the Southern Ocean plays a key role in global subduction and obduction rates and their variability, both the Southern Ocean and equatorial regions are critically important sites of water mass formation/erosion.
学科主题Meteorology & Atmospheric Sciences
收录类别SCI
原文出处10.1175/2011JCLI4228.1
语种英语
WOS记录号WOS:000300418500003
公开日期2013-09-24
源URL[http://ir.qdio.ac.cn/handle/337002/12195]  
专题海洋研究所_海洋环流与波动重点实验室
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Ocean Circulat & Waves, Qingdao 266071, Peoples R China
2.Chinese Acad Sci, S China Sea Inst Oceanol, State Key Lab Trop Oceanog, Guangzhou, Guangdong, Peoples R China
3.Woods Hole Oceanog Inst, Dept Phys Oceanog, Woods Hole, MA 02543 USA
推荐引用方式
GB/T 7714
Liu, Ling Ling,Huang, Rui Xin. The Global Subduction/Obduction Rates: Their Interannual and Decadal Variability[J]. JOURNAL OF CLIMATE,2012,25(4):1096-1115.
APA Liu, Ling Ling,&Huang, Rui Xin.(2012).The Global Subduction/Obduction Rates: Their Interannual and Decadal Variability.JOURNAL OF CLIMATE,25(4),1096-1115.
MLA Liu, Ling Ling,et al."The Global Subduction/Obduction Rates: Their Interannual and Decadal Variability".JOURNAL OF CLIMATE 25.4(2012):1096-1115.

入库方式: OAI收割

来源:海洋研究所

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