New evidence for possible impact of solar activity on long-term fluctuation of the earth rotation
文献类型:期刊论文
作者 | Liao, DC; Liao, XH |
刊名 | CHINESE SCIENCE BULLETIN
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出版日期 | 2001-06-01 |
卷号 | 46期号:11页码:905-908 |
关键词 | variation of length-of-day sunspot number Schwabe period solar-terrestrial relationship |
英文摘要 | The long-term fluctuation of the Schwabe period (LSP) of sunspots number (SSN) has been found to have high correlation with the variation of the length-of-day (LOD) in low frequency by using the data of smoothed monthly mean SSN during 1818-1999 and the method of wavelet transform. Analyses indicate that the maximum correlation coefficient between the series of LSP and LOD during 1892-1997 Is about 0.9, with a time lag of about 5 years for the LOD related to the LSP. Though the maximum correlation coefficients between the LSP and the other two LOD series (1818-1997) reduce to about 0.4, they remain over the thresholds of 95% confidence level. This suggests new evidence for possible impact of solar activity on the long-term fluctuation of the earth rotation. |
WOS标题词 | Science & Technology |
类目[WOS] | Multidisciplinary Sciences |
研究领域[WOS] | Science & Technology - Other Topics |
关键词[WOS] | LENGTH |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000169562100005 |
公开日期 | 2010-07-30 |
源URL | [http://119.78.226.72//handle/331011/10372] ![]() |
专题 | 上海天文台_天文地球动力学研究中心 |
作者单位 | Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China |
推荐引用方式 GB/T 7714 | Liao, DC,Liao, XH. New evidence for possible impact of solar activity on long-term fluctuation of the earth rotation[J]. CHINESE SCIENCE BULLETIN,2001,46(11):905-908. |
APA | Liao, DC,&Liao, XH.(2001).New evidence for possible impact of solar activity on long-term fluctuation of the earth rotation.CHINESE SCIENCE BULLETIN,46(11),905-908. |
MLA | Liao, DC,et al."New evidence for possible impact of solar activity on long-term fluctuation of the earth rotation".CHINESE SCIENCE BULLETIN 46.11(2001):905-908. |
入库方式: OAI收割
来源:上海天文台
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