Results 1 to 10 of about 2,691 (290)

Mapping the spatial variability of subsurface resistivity by using vertical electrical sounding data and geostatistical analysis at Borena Area, Ethiopia [PDF]

open access: yesMethodsX, 2022
Vertical electrical sounding survey has been done to map and visualize resistivity distribution at Borena basin. The area is situated in Southern Main Ethiopian Rift, where Rirriba rift, Mega rift and associated fractures define the structural setting of
Yahya Ali Abdulkadir, Shimeles Fisseha
doaj   +4 more sources

REQUIREMENTS FOR DEVICES FOR VERTICAL ELECTRICAL SOUNDING OF SOIL AT DIAGNOSTICS OF GROUNDING DEVICES

open access: yesElectrical engineering & Electromechanics, 2016
Purpose. Creation the scientific requirements for technical characteristics of equipment for vertical electrical sounding based on the electrophysical characteristics of the soil of energy objects with the different voltage classes. Methodology.
S. S. Rudenko
doaj   +9 more sources

Characterization of landslides: a vertical electrical sounding approach

open access: yesGeoscience Letters, 2023
The high groundwater activity typically found in landslide bodies favors electrical resistivity methods to characterize the subsurface of landslides. The more water present, the more the current injection into the ground and thus greater the depth of ...
W. A. P. P. Christopher   +3 more
doaj   +2 more sources

A COMPUTER PROGRAM FOR INTERPRETATION OF THE DATA OF VERTICAL ELECTRICAL SOUNDING VEZ-4A

open access: yesElectrical engineering & Electromechanics, 2017
Purpose. Creating a computer program for interpreting the results of vertical sounding the soil in the form of multilayer model most typical for Ukraine. Methodology.
D. G. Koliushko, S. S. Rudenko
doaj   +5 more sources

Efficacy of hydrological investigation in Karumeniyar river basin, Southern Tamil Nadu, India using vertical electrical sounding technique: A case study [PDF]

open access: yesMethodsX, 2021
In the Karumeniyar river basin, the groundwater demand increases for irrigation, industrial and larger per capita needs, and the recent year's groundwater table is drastically falling due to both natural and anthropogenic activities.
S. Arunbose, Y. Srinivas, S. Rajkumar
doaj   +2 more sources

Panoramic azimuthal Schlumberger Vertical Electrical Sounding for fracture orientation and anisotropy quantification. [PDF]

open access: yesHeliyon, 2018
Vertical electrical sounding (VES) data acquired with the Schlumberger configuration is popularly used to image the electrical resistivity variation with depth at a single azimuth. Apart from the random subjective choice of the single azimuthal direction by the field geophysicists, important hydrological information such as fracture orientation and ...
Ogunbo JN   +5 more
europepmc   +5 more sources

Nonlinear inversion of electrical resistivity sounding data for multi-layered 1-D earth model using global particle swarm optimization (GPSO) [PDF]

open access: yesHeliyon, 2023
Interpreting geophysical data requires solving nonlinear optimization problem(s) in inversion. Analytical methods such as least-square have some intrinsic limitations, which include slow convergence and dimensionality, making heuristic-based swarm ...
Kehinde D. Oyeyemi   +5 more
doaj   +2 more sources

Possibilities of artificial neural networks in solving inverse problems of electrical prospecting by the method of vertical electrical sounding

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле
An algorithm for solving the inverse problem of electrical prospecting by the method of vertical electrical sounding (VES) using neural networks (NN) is presented.
R.N. Petrosyan, N.V. Ryzhov
doaj   +2 more sources

DETERMINATION OF LITHOLOGICAL INFLUENCE ON HYDRAULIC CONDUCTIVITY AND TRANSMISSIVITY USING VES DATA IN PARTS OF RIVERS STATE, NIGERIA [PDF]

open access: yesEngineering Heritage Journal, 2021
Vertical Electrical Sounding (VES) was used to determine lithological influence on hydraulic conductivity and transmissivity in parts of Rivers State, Nigeria. A total of 10 Vertical Electrical Sounding were conducted at ten locations.
Chukwu C. Ben   +3 more
doaj   +1 more source

Integrating Resistivity Techniques for Optimum Groundwater Exploration and Development within a Hotel Facility in Osogbo, Southwestern Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2021
This work is an attempt to combine dipole-dipole profiling and vertical electrical sounding techniques of electrical resistivity methods to investigate the groundwater potential within the premises of a 3-star hotel facility in Osogbo, Nigeria by ...
A. Ojo, E. Babafemi, E. Faleye, O. Shado
doaj   +1 more source

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