Results 11 to 20 of about 2,915 (260)

Experimental study on the electrical resistivity characteristics of sand under different testing conditions

open access: yes地质科技通报, 2023
Objective The results of laboratory tests on the electrical resistivity of sand are widely used in the interpretation of field electrical resistivity tomography.
Shuqing Yuan   +3 more
doaj   +1 more source

Mapping the conductivity of graphene with Electrical Resistance Tomography [PDF]

open access: yesScientific Reports, 2019
AbstractElectronic applications of large-area graphene films require rapid and accurate methods to map their electrical properties. Here we present the first electrical resistance tomography (ERT) measurements on large-area graphene samples, obtained with a dedicated measurement setup and reconstruction software.
Cultrera, Alessandro   +10 more
openaire   +4 more sources

Using electrical resistivity tomography to evaluate the relationship between groundwater potencial and tectonism in northeast Mexico

open access: yesRevista Mexicana de Ciencias Geológicas, 2021
The relationship between groundwater potential and tectonic conditions in three sectors of clastic and carbonated sedimentary rocks of northeastern Mexico was identified using electrical resistivity tomography performed in seven transects.
José Alberto Batista-Rodríguez   +5 more
doaj   +1 more source

Transdimensional Electrical Resistivity Tomography [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2018
AbstractThis paper shows that imaging the interior of solid bodies with fully nonlinear physics can be highly beneficial compared to imaging with the equivalent linearized tomographic methods and that this is true for a variety of different types of physics. Including full nonlinearity provides interpretable uncertainties and far greater depth of image
E. Galetti, A. Curtis
openaire   +2 more sources

Application of Electrical Resistance Tomography [PDF]

open access: yesProceedings of the 4th International Conference on Information Technology and Management Innovation, 2015
Electrical tomography technology is a kind of process tomography technology. It is accompanied by the development of computer technology and sensor technology. Electrical resistance tomography is a kind of mode of electrical tomography. It has some excellent characteristics that are non-invasive, portable, l ow cost and fast response etc. In this paper,
Kaige Tian   +4 more
openaire   +1 more source

Iterative geostatistical electrical resistivity tomography inversion

open access: yesHydrogeology Journal, 2023
AbstractElectrical resistivity tomography (ERT) is a geophysical method used to create an image of the subsurface due to its sensitivity to porosity, water saturation, and pore fluid salinity. This geophysical method has been widely applied in the investigation of mineral and groundwater resources, as well as in archaeological, environmental, and ...
João Lino Pereira   +4 more
openaire   +3 more sources

3D MODEL OF LIMESTONE INCLUSIONS IN MARITSA IZTOK MINE BASED ON ELECTRICAL RESISTIVITY TOMOGRAPHY [PDF]

open access: yesActa Geobalcanica, 2017
The 2D electrical resistivity tomography method (ERT) is a technique that can detect layers and geological features by exploiting resistivity contrasts between different layers using electrical current.
Maya Grigorova, Ivaylo Koprev
doaj   +1 more source

New progress and prospect of earthquake-related resistivity experiments

open access: yes地球与行星物理论评, 2021
Precise prediction is an effective way to prevent earthquake and reduce disaster. Geoelectrical resistivity is a proofed and effective earthquake precursor and has played and been playing important role in earthquake monitoring and prediction in our ...
Tao Zhu
doaj   +1 more source

Application of Multi-Channel Analysis Surface Waves and Electrical Resistivity Tomography Methods to Identify Weak Zones at University of Mosul, Northern Iraq

open access: yesIraqi Geological Journal, 2022
Cracks have been developed in a large lecture hall on the University of Mosul Campus. These cracks exist along two sides of the building. Multi Analysis Surface Wave and Electrical Resistivity Tomography surveys were conducted at the surrounding
Ahmed J. Al-Heety   +2 more
doaj   +1 more source

Electrical Resistance Tomography of Conductive Thin Films [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 2016
IEEE Transactions on Instrumentation and ...
Cultrera, Alessandro, CALLEGARO, LUCA
openaire   +3 more sources

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