Electromagnetic fields for different type sources with effect of the ionosphere
文献类型:期刊论文
作者 | Fu Chang-Min; Di Qing-Yun; Xu Cheng; Wang Miao-Yue |
刊名 | CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION
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出版日期 | 2012-12-01 |
卷号 | 55期号:12页码:3958-3968 |
关键词 | Earth-ionosphere model Different source Large scale electromagnetic prospecting Integral Equation Method |
ISSN号 | 0001-5733 |
DOI | 10.6038/j.issn.0001-5733.2012.12.008 |
文献子类 | Article |
英文摘要 | MT and CSAMT methods have been widely applied in many fields such as coal, mineral, geothermal and engineering explorations, but they still have some problems. So an EM method using a fixed large power source, such as long bipole current source, large radius circle current source or two perpendicular "L" shape long bipole current source, is beginning to take shape. The strength of the electromagnetic signal doesn't totally depend on the transmitting source. The effect of ionosphere on the electromagnetic (EM) field should be considered when observation is carried out at a very far location away from the source. In order to find the characteristics of EM fields induced by different type sources, we have made some modelings of typical models, and found that the "L" shape source is flexible and reliable, and is an optimal source. |
WOS关键词 | QUASI-LINEAR APPROXIMATION ; POWER-CONTROL SOURCE ; LONG BIPOLE ; INVERSION ; SERIES ; BORN |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:000313148900007 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/84614] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Fu Chang-Min |
作者单位 | Chinese Acad Sci, Inst Geol & Geophys, Key Lab Engn Geomech, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Fu Chang-Min,Di Qing-Yun,Xu Cheng,et al. Electromagnetic fields for different type sources with effect of the ionosphere[J]. CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,2012,55(12):3958-3968. |
APA | Fu Chang-Min,Di Qing-Yun,Xu Cheng,&Wang Miao-Yue.(2012).Electromagnetic fields for different type sources with effect of the ionosphere.CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION,55(12),3958-3968. |
MLA | Fu Chang-Min,et al."Electromagnetic fields for different type sources with effect of the ionosphere".CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION 55.12(2012):3958-3968. |
入库方式: OAI收割
来源:地质与地球物理研究所
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