Results 31 to 40 of about 6,449,335 (238)

Limitations in detectability of air-filled gypsum karst cavity by electrical resistivity tomography: a case study from the Baltic Devonian sedimentary basin [PDF]

open access: yesEstonian Journal of Earth Sciences, 2023
Karst terrain is widely distributed globally, posing one of the most significant issues for civil engineering and public safety. Electrical resistivity tomography (ERT) is regarded as the most suitable method for exploring subsurface karst features ...
Jānis Karušs   +4 more
doaj   +1 more source

Lithology Of Geothermal Potential Areas Using The Electrical Resistivity Tomography (ERT) Method

open access: yesJURNAL GEOCELEBES, 2023
The rock lithology of the potential hydrothermal area has been studied using Electrical Resistivity Tomography (ERT) in Pungguk Pedaro Village, Bingin Kuning District, Lebong Regency. Field data acquisition uses a stretch length of 480 meters with the MAE X612-EM Geoelectric tool that forms a straight line. ERT method, using Res2dinvx64 software.
Hana Raihana   +4 more
openaire   +1 more source

Comparison Between Hydraulic Conductivity Anisotropy and Electrical Resistivity Anisotropy From Tomography Inverse Modeling

open access: yesFrontiers in Environmental Science, 2019
Hydrogeophysics is increasingly used to understand groundwater flow and contaminant transport, essential basis for groundwater resources forecast, management, and remediation.
Simon Gernez   +3 more
doaj   +1 more source

Effects of machinery trafficking in an agricultural soil assessed by Electrical Resistivity Tomography (ERT)

open access: yesOpen Agriculture, 2018
Abstract Soil compaction is a serious problem, which is aggravated due to its difficulty to locate and reverse. Electrical resistivity tomography (ERT) is a non-invasive geophysical method that can be used to identify compacted areas, soil horizon thickness and assess soil physical properties. This study assesses the relationship between
García-Tomillo, Aitor   +4 more
openaire   +5 more sources

SHALLOW SUBSURFACE STRUCTURES AND QUATERNARY DEFORMATIONS ON THE EASTERNMOST MATANO FAULT, INDONESIA, REVEALED BY ELECTRICAL RESISTIVITY TOMOGRAPHY

open access: yesRudarsko-geološko-naftni Zbornik
In active fault studies, electrical resistivity tomography (ERT) with wide electrode spacing (10 m) and fewer than 60 electrodes is typically utilized. However, this configuration limits the ability of ERT to resolve detailed geological information, such
Adi Patria   +3 more
doaj   +1 more source

Time-lapse monitoring of root water uptake using electrical resistivity tomography and mise-à-la-masse: a vineyard infiltration experiment [PDF]

open access: yesSOIL, 2020
This paper presents a time-lapse application of electrical methods (electrical resistivity tomography, ERT; and mise-à-la-masse, MALM) for monitoring plant roots and their activity (root water uptake) during a controlled infiltration experiment.
B. Mary   +8 more
doaj   +1 more source

3D interpretation of helicopter-borne frequency-domain electromagnetic (HEM) data from Ramså Basin and adjacent areas at Andøya, Norway

open access: yesEarth, Planets and Space, 2020
The Ramså Basin is situated on the strandflat on the northeastern side of Andøya between Ramså and Skarstein. It is the only known Mesozoic sedimentary basin onshore Norway and therefore represents an easily accessible analogue to study the setting and ...
Vikas Chand Baranwal   +4 more
doaj   +1 more source

Multi-Electrode Resistivity Probe for Investigation of Local Temperature Inside Metal Shell Battery Cells via Resistivity: Experiments and Evaluation of Electrical Resistance Tomography

open access: yesEnergies, 2015
Direct Current (DC) electrical resistivity is a material property that is sensitive to temperature changes. In this paper, the relationship between resistivity and local temperature inside steel shell battery cells (two commercial 10 Ah and 4.5 Ah ...
Xiaobin Hong   +4 more
doaj   +1 more source

Application of electrical resistivity tomography in assessing complex soil conditions [PDF]

open access: yes, 2015
Appropriate assessment of spatial variation of soil and hydrogeological conditions is a crucial issue in recognizing foundation soil. The best methods to achieve this goal are those that supply continuous rather than scattered data on soil medium ...
Mieszkowski, R.   +2 more
core   +1 more source

Appraisal of the Spatial Resolution of 2D Electrical Resistivity Tomography for Geotechnical Investigation

open access: yesApplied Sciences, 2020
In the past decade, the 2D electrical resistivity tomography (ERT) has been extensively used in the investigation and monitoring of geotechnical engineering and environment engineering, but there are many uncertainties hidden behind its vivid color earth-
Yin Chun Hung   +2 more
doaj   +1 more source

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