Sheshan hundred years data of geomagnetic storms I: solar cycle variations
文献类型:期刊论文
作者 | Wu Ying-Yan1,2; Tschu Kang-Kun1; Xu Wen-Yao1; Xu Yuan-Fang1 |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2009-10-01 |
卷号 | 52期号:10页码:2595-2601 |
关键词 | Geomagnetic storm Solar cycle 11-year and 22-year cycles Semiannual variation |
ISSN号 | 0001-5733 |
DOI | 10.3969/j.issn.0001-5733.2009.10.019 |
文献子类 | Article |
英文摘要 | The mid-latitude geomagnetometer of Sheshan holds a successive geomagnetic field data set even more than one-hundred years, which is benefit for the period research of the geomagnetic activity. By the methods of Time Series Superposition, Fourier Analysis and Wavelet Analysis, geomagnetic storms during one hundred years in the intervals between 1908 to 2007 of the observatory are analyzed for the period laws of the geomagnetic storm. The results have shown that, a prominent 11-year cycle, 22-year cycle and semiannual variation are clearly seen in the strong geomagnetic storms, but unconspicuous 11-year cycle and little semiannual variation are also known in the moderate and weak storms. Furthermore, the semiannual variation of the strong storm shows differences between the odd and the even solar cycle, with a remarkable semiannual variation in high solar activity years and complicated variations in the even solar cycle years. |
WOS关键词 | SEMIANNUAL VARIATION ; MAGNETIC ACTIVITY ; 22-YEAR CYCLE ; DISTURBANCE ; INDEXES |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000271403300019 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/71786] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Wu Ying-Yan |
作者单位 | 1.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 2.Chinese Acad Sci, State Key Lab Space Weather, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Wu Ying-Yan,Tschu Kang-Kun,Xu Wen-Yao,et al. Sheshan hundred years data of geomagnetic storms I: solar cycle variations[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2009,52(10):2595-2601. |
APA | Wu Ying-Yan,Tschu Kang-Kun,Xu Wen-Yao,&Xu Yuan-Fang.(2009).Sheshan hundred years data of geomagnetic storms I: solar cycle variations.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,52(10),2595-2601. |
MLA | Wu Ying-Yan,et al."Sheshan hundred years data of geomagnetic storms I: solar cycle variations".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 52.10(2009):2595-2601. |
入库方式: OAI收割
来源:地质与地球物理研究所
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