Three-dimensional modeling of frequency-and time-domain electromagnetic methods with induced polarization effects

Y Qi, H El-Kaliouby, A Revil, AS Ahmed… - Computers & …, 2019 - Elsevier
Electrical conduction describes the ability of porous media to conduct electrical charges and
induced polarization (IP) describes their ability to reversibly store electrical charges. An …

Inversion of airborne geophysics over the DO-27/DO-18 kimberlites—Part 3: Induced polarization

S Kang, D Fournier, DW Oldenburg - Interpretation, 2017 - pubs.geoscienceworld.org
The geologically distinct DO-27 and DO-18 kimberlites, often called the Tli Kwi Cho (TKC)
kimberlites, have been used as a testbed for airborne geophysical methods applied to …

Recovering induced polarization effects from 1-D coupled inversion of transient electromagnetic data

F Sharifi, B Tezkan, IM Ibraheem… - Geophysical Journal …, 2024 - academic.oup.com
Induced polarization (IP) effects can significantly affect and superimpose the inductive earth
response, leading to heavily distorted data and, if overlooked, false geological interpretation …

On recovering distributed IP information from inductive source time domain electromagnetic data

S Kang, DW Oldenburg - Geophysical Journal International, 2016 - academic.oup.com
We develop a procedure to invert time domain induced polarization (IP) data for inductive
sources. Our approach is based upon the inversion methodology in conventional electrical …

Quasi-2-D robust inversion of semi-airborne transient electromagnetic data with IP effects

J Lu, X Wang, Z Xu, MS Zhdanov, M Guo… - … on Geoscience and …, 2022 - ieeexplore.ieee.org
Semi-airborne transient electromagnetic (SATEM) method has been efficiently used recently
in geophysical exploration due to its relatively portability compared to the standard airborne …

[HTML][HTML] Induced polarization in the transient electromagnetic method for detection of subsurface ice on Earth, Mars, and the Moon

E Finden, R Skartlien, S Holm, SE Hamran - Planetary and Space Science, 2024 - Elsevier
The transient electromagnetic method (TEM) can capture an induced polarization (IP)
signature of subsurface ice. Using numerical modeling of a horizontally layered earth, we …

Inversion of induced polarization-affected electrical-source transient electromagnetic data observed in the groundwater survey from eastern Tibet, China

X Wang, J Lu, M Guo, S Zhang, Q Hu, H El-Kaliouby - Geophysics, 2025 - library.seg.org
Recent advancements in the signal-to-noise ratio of transient electromagnetic (TEM) devices
have highlighted the significance of induced polarization (IP) effects in areas containing …

Inversion of induced polarization-affected towed-transient electromagnetic data in a lateritic regolith geology: A case study from western Tanzania

PK Maurya, D Grombacher, J Lind, JW Lane, E Auken - Geophysics, 2022 - library.seg.org
For several decades, induced polarization (IP) effects on transient electromagnetic (TEM)
responses have been observed. These effects can manifest as late-time negative transients …

[PDF][PDF] 矿井瞬变电磁法全空间处理及三维解释方法研究

姜国庆, 贾春梅, 牟义, 陈丁 - 地球物理学进展, 2015 - dsjyj.com.cn
摘要矿井瞬变电磁法得到了广泛应用, 但其数据处理解释方法研究相对滞后,
为提高勘探精度本文对全空间处理及三维解释方法进行研究. 以均匀全空间磁偶极源瞬变响应为 …

Electromagnetic and geoelectric investigation of the Gurinai structure, Inner Mongolia, NW China

S Hölz, D Polag, M Becken, R Fiedler-Volmer… - Tectonophysics, 2007 - Elsevier
In three field campaigns between the years 2000 and 2004 geophysical measurements
were conducted in the Ejina Basin, NW China. Research work in the year 2004, which is …