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
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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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