A fractal model for the electrical conductivity of water-saturated porous media during mineral precipitation-dissolution processes

F Rembert, D Jougnot, L Guarracino - Advances in Water Resources, 2020 - Elsevier
Precipitation and dissolution are prime processes in carbonate rocks and being able to
monitor them is of major importance for aquifer and reservoir exploitation or environmental …

Tracking contaminant transport using time-lapse geophysics: A review on applications of electrical methods

P Rani, G Cassiani - Water Security, 2022 - Elsevier
Abstract Time-lapse (4D) geophysics for monitoring subsurface processes comes as an
emerging area of hydrogeophysics. The combined use of non-invasive or minimally invasive …

Water table and permeability estimation from multi‐channel seismoelectric spectral ratios

K Hu, H Ren, Q Huang, L Zeng… - Journal of …, 2023 - Wiley Online Library
Recent developments in predicting and interpreting seismoelectric (SE) signals suggest a
great potential for studying near‐surface hydrogeological properties, particularly in the …

Predicting the electrical conductivity of partially saturated frozen porous media, a fractal model for wide ranges of temperature and salinity

H Luo, D Jougnot, A Jost, J Teng… - Water Resources …, 2024 - Wiley Online Library
The quantitative determination of liquid water content and salinity in soils is crucial for the
preservation of hydrological environments and engineering infrastructures, especially in …

Modeling streaming potential in porous and fractured media, description and benefits of the effective excess charge density approach

D Jougnot, D Roubinet, L Guarracino… - Advances in modeling and …, 2020 - Springer
Self-potential signals can be generated by different sources and can be decomposed in
various contributions. Streming potential is the contribution due to the water flux in the …

Self-potential signals associated with localized leaks in embankment dams and dikes

AS Ahmed, A Revil, B Steck, C Vergniault, A Jardani… - Engineering …, 2019 - Elsevier
The self-potential method can be used to detect and monitor anomalous seepages in dams
and embankments. In such a case, an electrical field of electrokinetic nature (ie, associated …

A physically based model for the electrical conductivity of water-saturated porous media

L Duy Thanh, D Jougnot, P Van Do… - Geophysical Journal …, 2019 - academic.oup.com
Electrical conductivity is one of the most commonly used geophysical method for reservoir
and environmental studies. Its main interest lies in its sensitivity to key properties of storage …

Characterization of discrete fracture networks with deep-learning based hydrogeophysical inversion

Y Deng, X Kang, H Ma, J Qian, L Ma, Q Luo - Journal of Hydrology, 2024 - Elsevier
Abstract Characterization of fracture network is essential for understanding groundwater flow
and solute transport, as well as waste storage. Deep-learning based ensemble smoother …

Exploring the effect of the pore size distribution on the streaming potential generation in saturated porous media, insight from pore network simulations

D Jougnot, A Mendieta, P Leroy… - Journal of Geophysical …, 2019 - Wiley Online Library
Understanding streaming potential generation in porous media is of high interest for
hydrological and reservoir studies as it allows to relate water fluxes to measurable electrical …

Advancing quantitative understanding of self-potential signatures in the critical zone through long-term monitoring

K Hu, D Jougnot, Q Huang, MC Looms, N Linde - Journal of Hydrology, 2020 - Elsevier
The self-potential (SP) method is a passive geophysical technique, which may offer insights
about water and ionic fluxes in the vadose zone. The main obstacles presently prohibiting its …