Results 51 to 60 of about 56,637 (201)

Finite Element Solution of the Corona Discharge of Wire-Duct Electrostatic Precipitators at High Temperatures—Numerical Computation and Experimental Verification

open access: yesMathematics, 2020
Global warming is the greatest challenge faced by humankind, and the only way to reduce or totally eliminate its effects is by minimizing CO2 emissions.
Hamdy A. Ziedan   +3 more
doaj   +1 more source

The Effects of Geometry on the Corona-to-Streamer Discharge Transition [PDF]

open access: yes, 2013
The electric spark discharge has been studied for hundreds of years, yet many details of the phenomenon remain elusive. One particular area in the field of spark discharges that has yet to be explored in depth is the transition region between the corona ...
Humbird, Kelli D
core  

Simulation of a wire-cylinder-plate positive corona discharge in nitrogen gas at atmospheric pressure

open access: yes, 2012
In this work we are going to perform a simulation of a wire-cylinder-plate positive corona discharge in nitrogen gas, and compare our results with already published experimental results in air for the same structure.
Martins, Alexandre A.
core   +1 more source

Research on Ultraviolet Characteristic Parameters of DC-Positive Polarity Corona Discharge on Conductors

open access: yesApplied Sciences
The detection of corona-related defects in transmission lines has been included in the work of transmission line defect detection. Ultraviolet detection technology has gradually been widely applied in the field of corona discharge detection. However, the
Youquan Dai   +4 more
doaj   +1 more source

Performance of a corona ion source for measurement of sulfuric acid by chemical ionization mass spectrometry [PDF]

open access: yes, 2010
The performance of an ion source based on corona discharge has been studied. This source is used for the detection of gaseous sulfuric acid by chemical ionization mass spectrometry (CIMS) through the reaction of NO−3 ions with H2SO4.
Curtius, Joachim   +3 more
core   +2 more sources

Experimental study of positive corona discharge in mixtures of CO2 and N2 [PDF]

open access: yes, 2012
Positive corona discharge in mixtures of CO2 and N2 has been experimentally investigated using a coaxial wire-to-cylinder corona discharge reactor. Special attention has been paid to the stability of the corona current and to the generation of ozone ...
Castellanos Mata, Antonio   +4 more
core  

Classification of partial discharge EMI conditions using permutation entropy-based features [PDF]

open access: yes, 2017
In this paper we investigate the application of feature extraction and machine learning techniques to fault identification in power systems. Specifically we implement the novel application of Permutation Entropy-based measures known as Weighted ...
Boreham, Philip   +4 more
core   +4 more sources

Surface relief hologram formed by selective SiO2 deposition on soda-lime silicate glass.

open access: yesPLoS ONE, 2019
We propose the fabrication of surface relief holograms via selective SiO2 deposition on soda-lime silicate glass substrates. Initially, the original hologram was recorded on an azobenzene photosensitive polymer film coated on the soda-lime silicate glass
Daisuke Sakai   +4 more
doaj   +1 more source

Development and pattern identification of end-winding discharge under effect of relative humidity and temperature for HV motors

open access: yesHigh Voltage, 2020
During operation of high voltage (HV) motors, different types of discharges, e.g. surface discharge, corona discharge and bar-to-bar discharge can occur at the same time, increasing the difficulty of partial discharge (PD) sources determination and PDs ...
Ailiang Kang   +8 more
doaj   +1 more source

Ultraviolet corona detection sensor study [PDF]

open access: yes
The feasibility of detecting electrical corona discharge phenomena in a space simulation chamber via emission of ultraviolet light was evaluated. A corona simulator, with a hemispherically capped point to plane electrode geometry, was used to generate ...
MATHERN, Schmitt, R. J.
core   +1 more source

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