Three-dimensional resistor network modeling of the resistivity and permeability of fractured rocks
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016jb013854
Abstract: The resistivity and permeability of 3-D fracture networks have been modeled as the fractures within these networks are incrementally opened. In these models, the ratio of the rock resistivity to that of the fluid is… read more here.
Keywords: resistivity; fracture networks; resistivity permeability; permeability ... See more keywords
On the Origin and the Amplitude of T ‐Square Resistivity in Fermi Liquids
Sign Up to like & getrecommendations! Published in 2022 at "Annalen der Physik"
DOI: 10.1002/andp.202100588
Abstract: In 1937, Baber, Landau and Pomeranchuk postulated that collisions between electrons generates a contribution to the electric resistivity of metals with a distinct T temperature dependence. The amplitude of this term is small in common… read more here.
Keywords: amplitude square; square resistivity; resistivity fermi; origin amplitude ... See more keywords
Thermally induced double positive temperature coefficients of electrical resistivity in combined conductive filler–doped polymer composites
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.44876
Abstract: Polymer composites of low-density polyethylene/polypropylene/ graphite/vanadium dioxide (LDPE0.8/PP0.2/Gr0.4/VO2) are prepared by classical melt-mixing technology and show a notable double positive temperature coefficient of electric resistivity (PTC), which originates from the combined effect of highly conductive… read more here.
Keywords: resistivity; double positive; thermally induced; polymer composites ... See more keywords
Evaluation of resistivity anisotropy parameters in the Eastern Mitidja basin, Algeria, using azimuthal electrical resistivity tomography
Sign Up to like & getrecommendations! Published in 2019 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12048
Abstract: ABSTRACT We study electrical anisotropy using azimuthal electrical resistivity tomography (A‐ERT) for identifying geological layers and determining the preferential aquifer flow direction. The work presented in this paper aims at calculating the anisotropy coefficient from… read more here.
Keywords: anisotropy; resistivity; resistivity tomography; azimuthal electrical ... See more keywords
Four‐dimensional electrical resistivity tomography for continuous, near‐real‐time monitoring of a landslide affecting transport infrastructure in British Columbia, Canada
Sign Up to like & getrecommendations! Published in 2020 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12102
Abstract: The Ripley Landslide is a small (0.04 km2), slow-moving landslide in the Thompson River Valley, British Columbia, that is threatening the serviceability of two national railway lines. Slope failures in this area are having negative… read more here.
Keywords: resistivity; time; resistivity tomography; near real ... See more keywords
Quantifying seasonal 3D effects for a permanent electrical resistivity tomography monitoring system along the embankment of an irrigation canal
Sign Up to like & getrecommendations! Published in 2020 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12110
Abstract: ABSTRACT In this paper, we discuss the necessity of quantifying and correcting seasonal 3D effects on 2D electrical resistivity tomography (ERT) data measured along the embankments of rivers or artificial canals. A permanent ERT monitoring… read more here.
Keywords: resistivity; irrigation; system; water ... See more keywords
Electrical resistivity monitoring of river–groundwater interactions in a Chalk river and neighbouring riparian zone
Sign Up to like & getrecommendations! Published in 2020 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12114
Abstract: In the past several decades, there has been considerable interest in groundwater-surface water interactions and their ability to regulate and cycle nutrients and pollutants. These interactions are spatially and temporally complex; however, electrical resistivity imaging… read more here.
Keywords: resistivity; groundwater; riparian zone; river ... See more keywords
An unconventional method for calculating porosity of marine clay deposits using the 2D resistivity method
Sign Up to like & getrecommendations! Published in 2020 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12123
Abstract: ABSTRACT Various methods were earlier designed to calculate porosity of a formation, but many of them are reliant on physical soil sampling and/or laboratory measurements. The present work examines a recently proposed method, which we… read more here.
Keywords: resistivity; marine clay; porosity; method ... See more keywords
Electrical resistivity tomography data inversion using prior information for tunnel prospecting: A case study from southwestern China
Sign Up to like & getrecommendations! Published in 2025 at "Near Surface Geophysics"
DOI: 10.1002/nsg.12332
Abstract: The direct current (DC) resistivity method is extensively used to predict water‐inrush disasters in tunnel prospecting. However, during DC resistivity inversion, different initial models can significantly affect the inversion results, often resulting in convergence at… read more here.
Keywords: tunnel prospecting; information; resistivity; water ... See more keywords
Multi‐scale electrical resistivity imaging and long‐term monitoring as a tool for groundwater management
Sign Up to like & getrecommendations! Published in 2025 at "Near Surface Geophysics"
DOI: 10.1002/nsg.70006
Abstract: Extensive pumping, storm floods or sea‐level rise can lead to regional and local‐scale processes of saltwater intrusion into coastal aquifers. Particularly when exacerbated by the impacts of climate change, these processes can threaten freshwater resources… read more here.
Keywords: groundwater; resistivity; long term; multi scale ... See more keywords
Combined direct current resistivity, induced polarization and ground magnetic survey for copper mineralization in the El Mnizla area (Western High Atlas, Morocco)
Sign Up to like & getrecommendations! Published in 2025 at "Near Surface Geophysics"
DOI: 10.1002/nsg.70012
Abstract: The global demand for minerals, particularly copper (Cu), continues to grow due to its essential role in various industrial sectors (e.g., electronics, urban construction and renewable energy). This study aims to provide geological maps and… read more here.
Keywords: resistivity; copper; mineralization; ground ... See more keywords