Difference in the influence of Indo-Pacific Ocean heat content on South Asian Summer Monsoon intensity before and after 1976/1977
文献类型:CNKI期刊论文
作者 | Dong YJ(董玉杰)![]() |
发表日期 | 2016-05-15 |
出处 | Chinese Journal of Oceanology and Limnology
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关键词 | South Asian summer monsoon upper ocean heat content tropical Pacific Ocean Indian Ocean |
英文摘要 | Monthly ocean temperature from ORAS4 datasets and atmospheric data from NCEP/NCAR Reanalysis I/II were used to analyze the relationship between the intensity of the South Asian summer monsoon(SASM) and upper ocean heat content(HC) in the tropical Indo-Pacific Ocean.The monsoon was differentiated into a Southwest Asian Summer Monsoon(SWASM)(2.5°–20°N,35°–70°E) and Southeast Asian Summer Monsoon(SEASM)(2.5°–20°N,70°–110°E).Results show that before the 1976/77 climate shift,the SWASM was strongly related to HC in the southern Indian Ocean and tropical Pacific Ocean.The southern Indian Ocean affected SWASM by altering the pressure gradient between southern Africa and the northern Indian Ocean and by enhancing the Somali cross-equatorial flow.The tropical Pacific impacted the SWASM through the remote forcing of ENSO.After the 1976/77 shift,there was a close relationship between equatorial central Pacific HC and the SEASM.However,before that shift,their relationship was weak. |
文献子类 | CNKI期刊论文 |
资助机构 | Supported by the Key Program of National Natural Science Foundation of China(NSFC)(No.41330963) ; the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDA01010101) ; the NSFC-Shandong Joint Fund for Marine Science Research Centers(No.U1406401) ; the Fund for Innovative Research Groups of the NSFC(No.41421005) |
卷 | v.34期:03页:147-156 |
语种 | 英文; |
分类号 | P732 |
ISSN号 | 0254-4059 |
源URL | [http://ir.qdio.ac.cn/handle/337002/189685] ![]() |
专题 | 中国科学院海洋研究所 |
作者单位 | 1.KeyLaboratoryofOceanCirculationandWaves,ChineseAcademyofSciences 2.InstituteofOceanology,ChineseAcademyofSciences 3.UniversityofChineseAcademyofSciences |
推荐引用方式 GB/T 7714 | Dong YJ,Feng JQ,Hu DX. Difference in the influence of Indo-Pacific Ocean heat content on South Asian Summer Monsoon intensity before and after 1976/1977. 2016. |
入库方式: OAI收割
来源:海洋研究所
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