Results 21 to 30 of about 66,397 (287)

Modeling and optimization of the multichannel spark discharge [PDF]

open access: yes, 2017
This paper reports a novel analytic model of this multichannel spark discharge, considering the delay time in the breakdown process, the electric transforming of the discharge channel from a capacitor to a resistor induced by the air breakdown, and the ...
Jia, M.   +5 more
core   +1 more source

Efficient Plasma Technology for the Production of Green Hydrogen from Ethanol and Water

open access: yesEnergies, 2022
This study concerns the production of hydrogen from a mixture of ethanol and water. The process was conducted in plasma generated by a spark discharge. The substrates were introduced in the liquid phase into the reactor.
Bogdan Ulejczyk   +3 more
doaj   +1 more source

Improvement of the technique for research on electrode voltage reduction in spark discharge in gases [PDF]

open access: yes, 2019
Общее описание темы исследования. Рассматривается проблема исследования приелектродного падения напряжения в сильноточном искровом разряде. Актуальность темы.
Варшамова, Ирина Сергеевна   +1 more
core   +2 more sources

The design of analysis and test platform for electromagnetic wave energy security

open access: yes矿业科学学报, 2019
The underground metal structure in the radiation field of the radio frequency antenna can be equivalent to the receiving antenna.The energy of electromagnetic wave focused on the metal structure will be released in the form of discharge spark under ...
Feng Liu   +3 more
doaj   +1 more source

FEATURES OF THE FORMATION OF MULTI-CHANNEL PULSE CURRENTS AND FAST-MIGRATING ELECTRIC SPARKS IN THE LAYER OF CURRENT-CONDUCTING GRANULES OF ELECTRIC-DISCHARGE INSTALLATIONS

open access: yesТехнічна електродинаміка, 2022
The paper reveals the electro-physical features of the formation of multi-channel pulse currents and fast-migrating electric sparks in the layer of current-conductive granules of electric-discharge installations (EDIs) with reservoir capacitors.
А.А. Щерба   +2 more
doaj   +1 more source

Extending Lean Operating Limit and Reducing Emissions of Methane Spark-Ignited Engines Using a Microwave-Assisted Spark Plug

open access: yesJournal of Combustion, 2012
A microwave-assisted spark plug was used to extend the lean operating limit (lean limit) and reduce emissions of an engine burning methane-air. In-cylinder pressure data were collected at normalized air-fuel ratios of λ=1.46, λ=1.51, λ=1.57, λ=1.68, and ...
Vi H. Rapp   +7 more
doaj   +1 more source

A Simple Model of Spark Gap Discharge Phase [PDF]

open access: yesEngineering and Technology Journal, 2013
A simple computational model is established to simulate the spark gap discharge phase. The proposed computational approach is based on Rompe- Weizel model for the resistive phase of the spark discharge where the plasma resistance decreases dramatically ...
Bassam Hanna Habib
doaj   +1 more source

Use of the mathematical model of the ignition system to analyze the spark discharge, including the destruction of spark plug electrodes

open access: yesOpen Physics, 2018
The paper presents the results of analytical and experimental studies concerning the influence of different kinds of fuel additives on the quality of the spark discharge for different configurations of the ignition system.
Różowicz Sebastian
doaj   +1 more source

Aerosol generation by spark discharge [PDF]

open access: yesJournal of Aerosol Science, 1988
An aerosol generator producing particles of any desired mobility, equivalent radius, and conducting material has been developed. Particles are formed by electrode atomization in a spark discharge. A high yield of charged particles enables generation of high concentration (> 10’ cmm3) monodisperse aerosols using electrostatic classification. In order to
S Schwyn, E Garwin, A Schmidt-Ott
openaire   +1 more source

Modeling of voltaic pile surface formation using current-carrying cassini ovals

open access: yesEngineering Science and Technology, an International Journal, 2019
In this paper, the possibility of increasing the surface of an electric discharge in ignition devices of a working mixture of internal combustion engines is analyzed.
Igor Korobiichuk   +2 more
doaj   +1 more source

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