Results 31 to 40 of about 10,105 (171)

The Bayesian formulation of EIT: Analysis and algorithms [PDF]

open access: yesInverse Problems and Imaging, 2016
30 pages, 10 ...
Dunlop, Matthew M., Stuart, Andrew M.
openaire   +4 more sources

Mixing and Interpenetration in a Three-Dimensional Buoyancy-Driven Flow of Two Immiscible Liquids: A GPU Based LBM Approach

open access: yesJournal of Applied Fluid Mechanics, 2021
The Buoyancy-driven flow of two immiscible liquids having varying density and viscosity is studied in a three-dimensional inclined confined channel. Initially, the heavier/lighter liquids occupy the upper/lower parts of the channel, respectively, which ...
P. R. Redapangu, T. G. Kidan, K. Berhane
doaj  

A novel method for diaphragm-based electrode belt position of electrical impedance tomography by ultrasound

open access: yesJournal of Intensive Care, 2023
Background This aim of study was to introduce a diaphragm-based EIT-belt placement method based on diaphragm position by ultrasound, and to evaluate the difference between diaphragm-based EIT-belt placement and conventional EIT-belt placement. Method The
Chaofu Yue   +6 more
doaj   +1 more source

Information Content of EIT Measurements [PDF]

open access: yes, 2007
Electrical Impedance Tomography (EIT) calculates internal conductivity from surface measurements; image reconstruction is most commonly formulated as an inverse problem using regularization techniques. Regularization adds "prior information" to address the solution ill-conditioning.
Adler, Andy, Lionheart, William R B
openaire   +2 more sources

A practical guide to electromagnetically induced transparency in atomic vapor

open access: yesNew Journal of Physics, 2023
This tutorial introduces the theoretical and experimental basics of electromagnetically induced transparency (EIT) in thermal alkali vapors. We first give a brief phenomenological description of EIT in simple three-level systems of stationary atoms and ...
Ran Finkelstein   +3 more
doaj   +1 more source

Metal Particle Detection by Integration of a Generative Adversarial Network and Electrical Impedance Tomography (GAN-EIT) for a Wet-Type Gravity Vibration Separator

open access: yesSensors, 2023
The minor copper (Cu) particles among major aluminum (Al) particles have been detected by means of an integration of a generative adversarial network and electrical impedance tomography (GAN-EIT) for a wet-type gravity vibration separator (WGS).
Kiagus Aufa Ibrahim   +4 more
doaj   +1 more source

Uniqueness, Shape, and Dimension in EIT [PDF]

open access: yesAnnals of the New York Academy of Sciences, 1999
Abstract: We briefly review the known mathematical results on uniqueness of solution in electrical impedance tomography (EIT). Generally, a real or complex conductivity is determined uniquely by complete boundary data. Uniqueness results are also known for planar resistor networks.
openaire   +2 more sources

Performance enhancement of recycled HDPE reinforced with granite micro particles for sustainable low-impact body armor systems

open access: yesDiscover Materials
Composite materials with a polymer matrix are extensively utilized in body armor systems, with particular emphasis on the matrix phase. This study optimizes the performance of recycled high-density polyethylene (HDPE) by reinforcing it with waste granite
Kibrom Yohannes Welegergs   +3 more
doaj   +1 more source

A Versatile High-Permittivity Phantom for EIT [PDF]

open access: yesIEEE Transactions on Biomedical Engineering, 2008
Phantoms are frequently used in medical imaging systems to test hardware, reconstruction algorithms, and the interpretation of data. This report describes and characterizes the use of powdered graphite as a means of adding a significant reactive component or permittivity to useful phantom media for electrical impedance imaging.
Tzu-Jen Kao   +4 more
openaire   +3 more sources

Buckling Instability of Monopiles in Liquefied Soil via Structural Reliability Assessment Framework

open access: yesInfrastructures
During devastating earthquakes, soil liquefaction has disastrous outcomes on bridge foundations, as mentioned in books and published research. To avoid foundation failure when the surrounding soil is fully liquefied, a bridge’s pile foundation design ...
Brian Bachinilla   +4 more
doaj   +1 more source

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