Pacific warm pool excitation, earth rotation and El Nino southern oscillations
文献类型:期刊论文
作者 | Yan, XH; Zhou, YH; Pan, JY; Zheng, DW; Fang, MQ; Liao, XH; He, MX; Liu, WT; Ding, XL |
刊名 | GEOPHYSICAL RESEARCH LETTERS
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出版日期 | 2002-11-01 |
卷号 | 29期号:21页码:27 |
英文摘要 | The interannual changes in the Earth's rotation rate, and hence in the length of day (LOD), are thought to be caused by the variation of the atmospheric angular momentum (AAM). However, there is still a considerable portion of the LOD variations that remain unexplained. Through analyzing the non-atmospheric LOD excitation contributed by the Western Pacific Warm Pool (WPWP) during the period of 1970-2000, the positive effects of the WPWP on the interannual LOD variation are found, although the scale of the warm pool is much smaller than that of the solid Earth. These effects are specifically intensified by the El Nino events, since more components of the LOD-AAM were accounted for by the warm pool excitation in the strong El Nino years. Changes in the Earth's rotation rate has attracted significant attention, not only because it is an important geodetic issue but also because it has significant value as a global measure of variations within the hydrosphere, atmosphere, cryosphere and solid Earth, and hence the global changes. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Geosciences, Multidisciplinary |
研究领域[WOS] | Geology |
关键词[WOS] | ATMOSPHERIC ANGULAR-MOMENTUM ; OF-DAY VARIATION ; VARIABILITIES ; MOTION ; EVENTS |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000180611900027 |
源URL | [http://119.78.226.72/handle/331011/28306] ![]() |
专题 | 上海天文台_天文地球动力学研究中心 |
作者单位 | 1.Univ Delaware, Grad Coll Marine Studies, Newark, DE 19716 USA 2.Chinese Acad Sci, Shanghai Astron Observ, Shanghai, Peoples R China 3.Ocean Univ Qingdao, Ocean Remote Sensing Inst, Qingdao 266003, Peoples R China 4.CALTECH, Jet Prop Lab, Pasadena, CA USA 5.Hong Kong Polytech Univ, Dept Land Surveying & Geoinformat, Hong Kong, Hong Kong, Peoples R China 6.Chinese Acad Sci, United Ctr Astrogeodynam Res, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 | Yan, XH,Zhou, YH,Pan, JY,et al. Pacific warm pool excitation, earth rotation and El Nino southern oscillations[J]. GEOPHYSICAL RESEARCH LETTERS,2002,29(21):27. |
APA | Yan, XH.,Zhou, YH.,Pan, JY.,Zheng, DW.,Fang, MQ.,...&Ding, XL.(2002).Pacific warm pool excitation, earth rotation and El Nino southern oscillations.GEOPHYSICAL RESEARCH LETTERS,29(21),27. |
MLA | Yan, XH,et al."Pacific warm pool excitation, earth rotation and El Nino southern oscillations".GEOPHYSICAL RESEARCH LETTERS 29.21(2002):27. |
入库方式: OAI收割
来源:上海天文台
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