Electrical resistivity tomography for aquifer imaging
Aspects related to the development of a technique called electrical resistance tomography for producing two- or three dimensional subsurface images of an aquifer have been discussed. The technique is based on the automated measurement and computerised analysis of electrical resistivity changes caused by natural or man-made processes.
openaire +2 more sources
Concept of a novel fast neutron imaging detector based on THGEM for fan-beam tomography applications
The conceptual design and operational principle of a novel high-efficiency, fast neutron imaging detector based on THGEM, intended for future fan-beam transmission tomography applications, is described.
B. Neykov +10 more
core +1 more source
Electrical Resistivity of a Partially Saturated Porous Medium at Subzero Temperatures
Electrical resistivity tomography has been used in many frozen ground applications to delineate frozen and unfrozen areas of the subsurface and monitor changes with time.
Teddi Herring +2 more
doaj +1 more source
Assessing the Viability of Complex Electrical Impedance Tomography (EIT) with a Spatially Distributed Sensor Array for Imaging of River Bed Morphology: a Proof of Concept (Study) [PDF]
This report was produced as part of a NERC funded ‘Connect A’ project to establish a new collaborative partnership between the University of Worcester (UW) and Q-par Angus Ltd.
Hill, Graham +4 more
core
Application of electrical resistivity tomography (ERT) for rock mass quality evaluation. [PDF]
Hasan M, Shang Y, Meng H, Shao P, Yi X.
europepmc +1 more source
This paper presents a new joint inversion approach to shape-based inverse problems. Given two sets of data from distinct physical models, the main objective is to obtain a unified characterization of inclusions within the spatial domain of the physical ...
Abriola, Linda M. +4 more
core +1 more source
Evaluation of Unknown Tube Well Depth Using Electrical Resistivity Method
Electrical resistivity method has increasingly adopted in engineering, environmental, mining and archaeological studies. Systematic and proper studies of unknown civil engineering structure evaluation particularly on tube well depth was rarely being ...
Zainal Abidin Mohd Hazreek +6 more
doaj +1 more source
Origin and structure of Devensian depressions at Letton, Herefordshire [PDF]
Groups of circular to oval enclosed depressions in soft sediments of Pleistocene age are relatively common in north-west Europe. These features are normally interpreted as being either glacial or periglacial in origin.
Astin, Timothy Robin +2 more
core
Evaluation of Lake Sediment Thickness from Water-Borne Electrical Resistivity Tomography Data. [PDF]
Hoppenbrock J +8 more
europepmc +1 more source
A model reduction approach to numerical inversion for a parabolic partial differential equation
We propose a novel numerical inversion algorithm for the coefficients of parabolic partial differential equations, based on model reduction. The study is motivated by the application of controlled source electromagnetic exploration, where the unknown is ...
Borcea, Liliana +3 more
core +1 more source

