Characterization of pore electrical conductivity in porous media by weakly conductive and nonconductive pores

L Zhu, S Wu, C Zhang, S Misra, X Zhou, J Cai - Surveys in Geophysics, 2023 - Springer
The formation factor, which reflects the electrical conductivity of porous sediments and rocks,
is widely used in a range of research fields. Consequently, given the discovery of numerous …

A microfluidic chip for geoelectrical monitoring of critical zone processes

F Rembert, A Stolz, C Soulaine, S Roman - Lab on a Chip, 2023 - pubs.rsc.org
We miniaturize geoelectrical acquisition using advanced microfabrication technologies to
investigate coupled processes in the critical zone. We focus on the development of the …

[HTML][HTML] Saturation evaluation for fine-grained sediments

L Zhu, S Wu, X Zhou, J Cai - Geoscience Frontiers, 2023 - Elsevier
Accurate quantification of the gas hydrate content in the deep sea is useful for assessing the
resource potential and understanding the role of gas hydrates in the global carbon cycle …

A capillary bundle model for the electrical conductivity of saturated frozen porous media

H Luo, D Jougnot, A Jost, J Teng… - Journal of Geophysical …, 2023 - Wiley Online Library
Liquid water in frozen porous media provides the path for moisture and solute migration,
which is one of the essential problems to study thaw‐weakening and frost‐heave in freezing …

Complex conductivity signatures of microbial induced calcite precipitation, field and laboratory scales

S Saneiyan, D Ntarlagiannis… - Geophysical Journal …, 2021 - academic.oup.com
Soil stabilization processes aim at enhancing soil's engineering properties. Although the
concept is straightforward, it involves physical and chemical changes to the subsurface that …

Fractal analysis of pore structure differences between shale and sandstone based on the nitrogen adsorption method

S Xu, Z Yang, S Wu, L Wang, W Wei, F Yang… - Natural Resources …, 2022 - Springer
Pore structure, a critical factor influencing the physical properties of oil and gas reservoirs,
shows great variation with the reservoir rock type. Efficient exploration and development of …

Design of low-consumption epoxy resin porous plugging material via emulsification-curing method

C Jie, M Hu, L Zang, P Li, H Zhang, Y Cheng… - Colloids and Surfaces A …, 2024 - Elsevier
Since the higher cost of epoxy resin, its application in reservoir plugging at high temperature
and high salinity was seriously restricted. Herein, the expensive epoxy resin was used as …

Diffusion hysteresis in unsaturated porous media: A microfluidic study

Y Zhuang, G Zhu, Y Jin, ML Qu, Q Lin, L Zeng - Journal of Hydrology, 2024 - Elsevier
In unsaturated flow studies, water saturation is commonly used as the sole descriptor for
macroscale flow models. However, this approach often results in hydraulic hysteresis in …

New method of monitoring the transmission range of coal seam water injection and correcting the monitoring results

J Chen, W Cheng, G Wang, H Li, Y Li - Measurement, 2021 - Elsevier
This study proposes a new experimental method of monitoring the transmission range of
coal seam water injection on the basis of acoustic emission array monitoring technology …

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 …