Recent developments in the direct-current geoelectrical imaging method
There have been major improvements in instrumentation, field survey design and data
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …
inversion techniques for the geoelectrical method over the past 25 years. Multi-electrode …
An overview of the spectral induced polarization method for near‐surface applications
Over the last 15 years significant advancements in induced polarization (IP) research have
taken place, particularly with respect to spectral IP (SIP), concerning the understanding of …
taken place, particularly with respect to spectral IP (SIP), concerning the understanding of …
[HTML][HTML] 电磁勘探中各向异性研究现状和展望
刘云鹤, 殷长春, 蔡晶, 黄威, 贲放, 张博, 齐彦福… - 地球物理学报, 2018 - html.rhhz.net
电各向异性广泛存在于自然界中, 已成为电磁勘探资料解释中不可忽视的因素.
特别是在一些沉积岩地区, 由于层理发育导致地下介质电阻率随电流方向发生变化 …
特别是在一些沉积岩地区, 由于层理发育导致地下介质电阻率随电流方向发生变化 …
Georesistivity modelling and appraisal of soil water retention capacity in Akwa Ibom State University main campus and its environs, Southern Nigeria
AM Ekanem - Modeling Earth Systems and Environment, 2020 - Springer
Soil water retention capacity is one vital hydraulic property that affects the productivity of
soils and the environment. Soils with high water retention capacity can result in …
soils and the environment. Soils with high water retention capacity can result in …
[PDF][PDF] Appraisal of flood-prone litho-stratigraphic units via geo-electrical technology
Flooding occurs when a region overflows with water and its causes include unusually large
amounts of precipitation (rainfall or snow), faulting in dams, storms, extreme weather events …
amounts of precipitation (rainfall or snow), faulting in dams, storms, extreme weather events …
[HTML][HTML] Review on research of electrical anisotropy in electromagnetic prospecting
YH LIU, CC YIN, J CAI, W HUANG, F BEN… - Chinese Journal of …, 2018 - en.dzkx.org
Electrical anisotropy exists everywhere in nature that has become an important issue non-
ignorable in geophysical exploration. Especially in areas of sedimentary rocks where strata …
ignorable in geophysical exploration. Especially in areas of sedimentary rocks where strata …
Sensitivity and inversion of marine electromagnetic data in a vertically anisotropic stratified earth
C Ramananjaona, L MacGregor, D Andréis - Geophysical Prospecting, 2011 - earthdoc.org
The controlled‐source electromagnetic (CSEM) and magnetotelluric method (MT) are two
techniques that can be jointly used to explore the resistivity structure of the earth. Such …
techniques that can be jointly used to explore the resistivity structure of the earth. Such …
[HTML][HTML] Practical considerations for using petrophysics and geoelectrical methods on clay rich landslides
Understanding the geological and hydrological conditions present within an unstable slope
is crucial for assessing the likelihood of failure. Recently, geoelectrical characterization and …
is crucial for assessing the likelihood of failure. Recently, geoelectrical characterization and …
[HTML][HTML] 一维垂直各向异性介质频率域海洋可控源电磁资料反演方法
罗鸣, 李予国, 李刚 - 地球物理学报, 2016 - html.rhhz.net
本文提出了一维垂直各向异性(VTI) 介质倾斜偶极源频率域海洋可控源电磁(CSEM) 资料高斯-
牛顿反演方法. 在电阻率各向异性介质水平偶极源和垂直偶极源海洋CSEM 正演算法的基础上 …
牛顿反演方法. 在电阻率各向异性介质水平偶极源和垂直偶极源海洋CSEM 正演算法的基础上 …
1-D DC resistivity modeling and interpretation in anisotropic media using particle swarm optimization
E Pekşen, T Yas, A Kıyak - Pure and Applied Geophysics, 2014 - Springer
We examine the one-dimensional direct current method in anisotropic earth formation. We
derive an analytic expression of a simple, two-layered anisotropic earth model. Further, we …
derive an analytic expression of a simple, two-layered anisotropic earth model. Further, we …