[BOOK][B] Computational methods in geophysical electromagnetics

E Haber - 2014 - SIAM
This book started as a set of lectures in computational science for inverse problems where
electromagnetics was used as an example. Talking with many graduate students and other …

Modeling electromagnetics on cylindrical meshes with applications to steel-cased wells

LJ Heagy, DW Oldenburg - Computers & Geosciences, 2019 - Elsevier
Simulating direct current resistivity, frequency domain electromagnetics and time domain
electromagnetics in settings where steel cased boreholes are present is of interest across a …

Ore-controlling structures of the **angshan volcanic Basin, SE China: Revealed from three-dimensional inversion of Magnetotelluric data

J Deng, H Yu, H Chen, Z Du, H Yang, H Li, S **e… - Ore Geology …, 2020 - Elsevier
We report a high-resolution three-dimensional (3D) Magnetotelluric (MT) study to define the
mineralizing system of the **angshan (XS) volcanic Basin, which hosts the largest volcanic …

3D forward modeling of magnetotelluric fields in general anisotropic media and its numerical implementation in Julia

B Han, Y Li, G Li - Geophysics, 2018 - pubs.geoscienceworld.org
We have developed a finite volume (FV) algorithm for magnetotelluric (MT) forward
modeling in 3D conductivity structures with general anisotropy. The electric and magnetic …

Finite-element solution to multidimensional multisource electromagnetic problems in the frequency domain using non-conforming meshes

YG Soloveichik, MG Persova… - Geophysical Journal …, 2018 - academic.oup.com
We propose an approach to solving multisource induction logging problems in
multidimensional media. According to the type of induction logging tools, the measurements …

3D finite-volume time-domain modeling of geophysical electromagnetic data on unstructured grids using potentials

X Lu, CG Farquharson - Geophysics, 2020 - pubs.geoscienceworld.org
Unstructured grids are capable of faithfully representing real-life geologic models and
topography with relatively few mesh cells. We have developed a finite-volume solution to the …

Research on the 3D mimetic finite volume method for loop-source TEM response in biaxial anisotropic formation

JM ZHOU, WT LIU, X LI, ZP QI, H LIU - Chinese Journal of Geophysics, 2018 - en.dzkx.org
In this paper, a 3D forward modeling of loop-source transient electromagnetic (TEM)
response in biaxial anisotropic formation is proposed by using the mimetic finite volume …

Forward modelling of geophysical electromagnetic data on unstructured grids using an adaptive mimetic finite-difference method

H Jahandari, A Bihlo - Computational Geosciences, 2021 - Springer
While the mimetic finite-difference method shares many similarities with the finite-element
and finite-volume methods, it has the advantage of naturally accommodating grids with …

3D transient electromagnetic modeling using a shift-and-invert Krylov subspace method

J Zhou, W Liu, X Li, Z Qi - Journal of Geophysics and …, 2018 - academic.oup.com
We present a fast and efficient algorithm for simulation of a three-dimensional (3D) transient
electromagnetic (TEM) response using a modified shift-and-invert Krylov subspace method …

3D finite-difference transient electromagnetic modeling with a whole-space initial field

F Li, J Cheng - Geophysics, 2023 - library.seg.org
ABSTRACT A 3D finite-difference time-domain transient electromagnetic forward-modeling
method with a whole-space initial field is proposed to improve forward efficiency and …