A review of airborne electromagnetic methods with focus on geotechnical and hydrological applications from 2007 to 2017

E Auken, T Boesen, AV Christiansen - Advances in geophysics, 2017 - Elsevier
The purpose of this review is to report the major advancements that have been made within
the area of airborne electromagnetics (AEM) between 2007 and 2017, with a focus on …

Accelerated 2.5-D inversion of airborne transient electromagnetic data using reduced 3-D meshing

KW Engebretsen, B Zhang, G Fiandaca… - Geophysical Journal …, 2022 - academic.oup.com
Airborne systems collecting transient electromagnetic data are able to gather large amounts
of data over large areas in a very short time. These data are most often interpreted through 1 …

Numerical simulations of time-domain seismic wave propagation for a point source in 2-D onshore and offshore geological models

M Won, B Zhou, MJ Zemerly, M Al-Khaleel… - Computers & …, 2025 - Elsevier
This research demonstrates an innovative numerical technique to simulate seismic wave
propagation of a practical point source in complex 2-D geological models, which encompass …

2.5-D inversion of advanced detection transient electromagnetic method in full space

J Cheng, J Xue, J Zhou, Y Dong, L Wen - IEEE Access, 2019 - ieeexplore.ieee.org
The transient electromagnetic method (TEM) can be applied in detecting coal mining
heading face with multiple angles. However, a 1-D inversion scheme cannot fit this kind of …

Quantifying geophysical inversion uncertainty using airborne frequency domain electromagnetic data—applied at the province of Zeeland, the Netherlands

J King, G Oude Essink, M Karaolis… - Water Resources …, 2018 - Wiley Online Library
An accurate understanding of the fresh‐saline distribution of groundwater is necessary for
effective groundwater management. Airborne electromagnetic (AEM) surveys offer a rapid …

Three-dimensional arbitrarily anisotropic modeling for time-domain airborne electromagnetic surveys

W Huang, F Ben, CC Yin, QM Meng, WJ Li, GX Liao… - Applied …, 2017 - Springer
Electrically anisotropic strata are abundant in nature, so their study can help our data
interpretation and our understanding of the processes of geodynamics. However, current …

3D anisotropic modeling and identification for airborne EM systems based on the spectral-element method

X Huang, CC Yin, XY Cao, YH Liu, B Zhang, J Cai - Applied geophysics, 2017 - Springer
The airborne electromagnetic (AEM) method has a high sampling rate and survey flexibility.
However, traditional numerical modeling approaches must use high-resolution physical …

Global optimization of controlled source audio-frequency magnetotelluric data with an improved artificial bee colony algorithm

L Wen, J Cheng, F Li, J Zhao, Z Shi, H Zhang - Journal of Applied …, 2019 - Elsevier
The inversion of controlled source audio-frequency magnetotelluric (CSAMT) data is a
complex nonlinear problem. A linearization of this problem is easily trapped in local minima …

3D interpretation of helicopter-borne frequency-domain electromagnetic (HEM) data from Ramså Basin and adjacent areas at Andøya, Norway

VC Baranwal, M Brönner, JS Rønning… - Earth, Planets and …, 2020 - Springer
Abstract The Ramså Basin is situated on the strandflat on the northeastern side of Andøya
between Ramså and Skarstein. It is the only known Mesozoic sedimentary basin onshore …

An efficient 2D inversion scheme for airborne frequency-domain data

T Boesen, E Auken, AV Christiansen, G Fiandaca… - Geophysics, 2018 - library.seg.org
In many cases, inversion in 2D gives a better description of the subsurface compared with
1D inversion, but, computationally, 2D inversion is expensive, and it can be hard to use for …