[HTML][HTML] Coupling displacement sensors with energy harvesting: A study of wireless self-powered displacement detection methods

Z Wu, W Liu, M He, D Jiang - Energy Reports, 2022 - Elsevier
With the rise of miniature energy harvesting, energy harvesting from the surrounding
environment provides a new solution for the sensor's power supply. Combining energy …

Geotechnical, geoelectric and tracing methods for earth/rock-fill dam and embankment leakage investigation

S Nan, J Ren, L Zhang, H Li, Z Ma, J Kang… - Surveys in Geophysics, 2024 - Springer
Earth/rock-fill dams and embankments are the main water retaining structures in hydraulic
projects, and they can effectively resist floods and are of great significance for protecting …

Laboratory investigation of high-frequency electromagnetic induction measurements for macro-scale relaxation signatures

DR Glaser, BE Barrowes, F Shubitidze… - Geophysical Journal …, 2023 - academic.oup.com
Direct contact, frequency-dependent, electrical relaxation effects in soils are well
documented in both conductivity and dielectric permittivity-dominated frequency regimes …

Relative importance of conceptual and computational errors when delineating saltwater intrusion from resistivity inverse models in heterogeneous coastal aquifers

A González-Quirós, JC Comte - Advances in Water Resources, 2020 - Elsevier
In coastal areas, geological heterogeneity influences the geometry and characteristics of the
freshwater-saltwater mixing zone. Geophysical electrical and electromagnetic methods are …

Solution of large-scale 3D controlled-source electromagnetic modeling problem using efficient iterative solvers

C Qiu, C Yin, Y Liu, X Ren, H Chen, T Yan - Geophysics, 2021 - library.seg.org
With geophysical surveys evolving from traditional 2D to 3D models, the large volume of
data adds challenges to inversion, especially when aiming to resolve complex 3D structures …

Frequency-domain electromagnetic induction for the prediction of electrical conductivity and magnetic susceptibility using geostatistical inversion and randomized …

M Liu, J Narciso, D Grana, E Van De Vijver, L Azevedo - Geophysics, 2023 - library.seg.org
High-resolution characterization of near-surface systems is crucial for a variety of subsurface
applications. Frequency-domain electromagnetic (FDEM) induction has been widely used in …

Evaluation of three approaches for simulating 3-D time-domain electromagnetic data

R Rochlitz, M Seidel, RU Börner - Geophysical Journal …, 2021 - academic.oup.com
We implemented and compared the implicit Euler time-stepping approach, the inverse
Fourier transform-based approach and the Rational Arnoldi method for simulating 3-D …

DNAPL flow and complex electrical resistivity evolution in saturated porous media: A coupled numerical simulation

B Koohbor, J Deparis, P Leroy, B Ataie-Ashtiani… - Journal of Contaminant …, 2022 - Elsevier
Induced Polarization (IP) is a non-intrusive geophysical method to monitor Dense Non-
Aqueous Phase Liquid (DNAPL) contamination and remediation processes underground. In …

Resistivity-depth imaging with the airborne transient electromagnetic method based on an artificial neural network

B Feng, J Zhang, D Li, Y Bai - Journal of Environmental and …, 2020 - library.seg.org
We developed an artificial neural network to map the distribution of geologic conductivity in
the earth subsurface using the airborne transient electromagnetic method. The artificial …

A modified empirical mode decomposition method for multiperiod time-series detrending and the application in full-waveform induced polarization data

W Liu, Q Lü, R Chen, P Lin, C Chen… - Geophysical Journal …, 2019 - academic.oup.com
Trend drift is an annoying background interference in induced polarization (IP) exploration,
which has great influence on the final calculation of apparent complex resistivity spectrum at …