中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.6038/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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