Electromagnetic methods for mineral exploration in China: A review
Z Guo, G Xue, J Liu, X Wu - Ore Geology Reviews, 2020 - Elsevier
Electromagnetic methods play an important role in mineral exploration and are widely used
in the search for metallic resources such as copper, molybdenum, lead-zinc, bauxite …
in the search for metallic resources such as copper, molybdenum, lead-zinc, bauxite …
Uncertainty and resolution analysis of 2D and 3D inversion models computed from geophysical electromagnetic data
Z Ren, T Kalscheuer - Surveys in Geophysics, 2020 - Springer
A meaningful solution to an inversion problem should be composed of the preferred
inversion model and its uncertainty and resolution estimates. The model uncertainty …
inversion model and its uncertainty and resolution estimates. The model uncertainty …
电导率各向异性的海洋电磁三维有限单元法正演
蔡红柱， 熊彬 - 地球物理学报, 2015 - geophy.cn
本文提出了一种基于非结构化网格的海洋电磁有限单元正演算法. 为了回避场源奇异性,
文中选用二次场算法, 将背景电阻率设置为水平层状且各向异性, 场源在水平层状各向异性介质 …
文中选用二次场算法, 将背景电阻率设置为水平层状且各向异性, 场源在水平层状各向异性介质 …
Controlled-source electromagnetic approaches for hydrocarbon exploration and monitoring on land
R Streich - Surveys in geophysics, 2016 - Springer
Electromagnetic methods that utilize controlled sources have been applied for natural
resource exploration for more than a century. Nevertheless, concomitant with the recent …
resource exploration for more than a century. Nevertheless, concomitant with the recent …
[PDF][PDF] 海洋可控源电磁三维非结构矢量有限元数值模拟
杨军， 刘颖， 吴小平 - 地球物理学报, 2015 - geophy.cn
摘要本文实现了海洋可控源电磁三维矢量有限元数值模拟. 由于采用非结构四面体单元进行三维
网格剖分, 该方法可以模拟复杂电性异常体和海底地形. 一维模型的数值模拟结果表明, 电场实 …
网格剖分, 该方法可以模拟复杂电性异常体和海底地形. 一维模型的数值模拟结果表明, 电场实 …
[HTML][HTML] 浅部频率域电磁勘探方法综述
汤井田， 任政勇， 周聪， 张林成， 原源， 肖晓 - 地球物理学报, 2015 - geophy.cn
适用于近地表(2000m 以内) 勘探的频率域电磁法主要有音频大地电磁法(audio-frequency
magnetotellurics, AMT), 无线电大地电磁法(radio-magnetotellurics, RMT) …
magnetotellurics, AMT), 无线电大地电磁法(radio-magnetotellurics, RMT) …
3D finite-element forward modeling of electromagnetic data using vector and scalar potentials and unstructured grids
S Ansari, CG Farquharson - Geophysics, 2014 - library.seg.org
We present a finite-element solution to the 3D electromagnetic forward-modeling problem in
the frequency domain. The method is based on decomposing the electric field into vector …
the frequency domain. The method is based on decomposing the electric field into vector …
3D vector finite-element electromagnetic forward modeling for large loop sources using a total-field algorithm and unstructured tetrahedral grids
J Li, CG Farquharson, X Hu - Geophysics, 2017 - library.seg.org
Unstructured tetrahedral grids with local refinement facilitate the use of total-field solution
approaches to geophysical electromagnetic (EM) forward problems. These approaches …
approaches to geophysical electromagnetic (EM) forward problems. These approaches …
3D controlled-source electromagnetic modeling in anisotropic medium using edge-based finite element method
This paper presents a linear edge-based finite element method for numerical modeling of
3D controlled-source electromagnetic data in an anisotropic conductive medium. We use a …
3D controlled-source electromagnetic data in an anisotropic conductive medium. We use a …
Deformation of crust and upper mantle in central Tibet caused by the northward subduction and slab tearing of the Indian lithosphere: New evidence based on shear …
Shear-wave splitting provides insight into geodynamic processes such as lithospheric
deformation and upper mantle flow. This study presents shear wave splitting parameters …
deformation and upper mantle flow. This study presents shear wave splitting parameters …