Possible influence of the 11-year solar cycle on length-of-day change
文献类型:期刊论文
作者 | Ma, Lihua![]() |
刊名 | STUDIA GEOPHYSICA ET GEODAETICA
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出版日期 | 2015-07-01 |
卷号 | 59期号:3页码:477-488 |
关键词 | solar activity Earth rotation length-of-day 11-year cycle |
英文摘要 | Earth's variable rotation with its complex state of motion and excitation mechanism that indicates complex overall geodynamical process of the Earth system, reflects interactions among the solid Earth, atmosphere and oceans, etc. Solar activity has been found to be strongly correlated with some geophysical processes in the Earth system. In order to investigate the affects of solar activity on Earth's rotation using the wavelet transform technique, the yearly Earth's length-of-day (LOD) time series spanning hundreds of years is used to investigate the presence of the 11-year periodic component. The results show obvious fluctuation in the LOD variations. We suggest that the solar activity plays an important role in the oscillation of the Earth's rotation, and that there is a possible relationship between solar activity and Earth's rotation on decadal time scale. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000359280300009 |
源URL | [http://ir.bao.ac.cn/handle/114a11/5631] ![]() |
专题 | 国家天文台_应用天文研究部 |
作者单位 | Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Lihua. Possible influence of the 11-year solar cycle on length-of-day change[J]. STUDIA GEOPHYSICA ET GEODAETICA,2015,59(3):477-488. |
APA | Ma, Lihua.(2015).Possible influence of the 11-year solar cycle on length-of-day change.STUDIA GEOPHYSICA ET GEODAETICA,59(3),477-488. |
MLA | Ma, Lihua."Possible influence of the 11-year solar cycle on length-of-day change".STUDIA GEOPHYSICA ET GEODAETICA 59.3(2015):477-488. |
入库方式: OAI收割
来源:国家天文台
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