Results 31 to 40 of about 1,501,488 (203)

A series of plasma innovation technologies by the double glow discharge phenomenon

open access: yesAIP Advances, 2023
In order to break the limitation of plasma nitriding technology, which can only be applied to a few non-metallic gaseous elements, the “double glow discharge phenomenon” was defined and then the “double glow plasma surface metallurgy technology” was ...
Zhong Xu   +7 more
doaj   +1 more source

Impact of the Samples’ Surface State on the Glow Discharge Stability in the Metals’ Treatment and Welding Processes

open access: yesApplied Sciences, 2021
The low temperature plasma of glow discharge has found a widespread use as a heating source in welding and surface treatment of metals. The meticulous analysis of glow discharge’s instabilities in these processes allowed us to highlight the ...
Maksym Bolotov   +3 more
doaj   +1 more source

Control and Stabilization of Centimeter Scale Glow Discharge in Ambient Air Using Pulse-Width Modulation

open access: yesIEEE Access, 2020
Re-pulsing glow discharges in atmospheric-pressure air were experimentally investigated using a push-pull generator with pulse-width modulation. Discharges were ignited as a spark-glow discharge sequence and sustained in a glow regime after ignition in a
Vladislav Gamaleev   +2 more
doaj   +1 more source

Nitriding of Long-Term Holes in the Cyclic-Commuted Discharge

open access: yesЖурнал інженерних наук, 2023
The effect of anhydrous nitriding in a glow discharge on microhardness, phase composition, and wear resistance of long holes in steels C45, 37Cr4, and 41CrAlMo7 with direct current supply and in cyclically switched discharge (CSD) was studied.
Stechyshyn M.   +2 more
doaj   +1 more source

Theoretical Study on Characteristics of Glow Discharged Neon Gas and Its Interaction With Terahertz Waves

open access: yesFrontiers in Physics, 2021
Discharge gases have been used to detect terahertz (THz) waves, however, there are few relevant theoretical studies. The neon glow discharge model is established by COMSOL Multiphysics software, the characteristics of glow discharged neon and the ...
Lei Hou   +4 more
doaj   +1 more source

Determination of Electrical Conductivity of Glow Discharge in Dry Air at Low Pressure [PDF]

open access: yesمجلة التربية والعلم, 2006
The aim of this work is to determine the electrical conductivity of glow discharge in dry air at low pressure (0.15- 5 torr), using the (I-V) characteristic curve.
M.A. Saffo
doaj   +1 more source

Time evolution of vibrational temperatures in a CO2 glow discharge measured with infrared absorption spectroscopy

open access: yes, 2017
Vibrational temperatures of CO2 are studied in a pulsed glow discharge by means of time-resolved in situ Fourier transform infrared spectroscopy, with a 10 μs temporal resolution.
B. Klarenaar   +5 more
semanticscholar   +1 more source

Effects of contact glow discharge plasma and seed treatment methodology on alfalfa seed germination

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2022
Effects of contact glow discharge plasma on the germination of Alfalfa (Medicago sativa L.) seeds and treatment processing were investigated. Firstly, the influence of contact glow discharge plasma on the germination of Medicago sativa seeds was ...
XU Yuhong   +5 more
doaj   +1 more source

Corrosion Resistance of Nitrogen-Doped DLC Coatings Produced in Glow Discharge Conditions on Nitrided Austenitic Steel [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
Nitrogen-doped DLC (diamond-like carbon) coatings were produced on 316L nitrided austenitic steel in direct current and pulsed glow discharge conditions.
T. Borowski   +3 more
doaj   +1 more source

The role of magnetic energy on plasma localization during the glow discharge under reduced pressure

open access: yesNukleonika, 2016
In this work, we present the first results of our research on the synergy of fields, electric and magnetic, in the initiation and development of glow discharge under reduced pressure.
Chodun Rafal   +3 more
doaj   +1 more source

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