Results 41 to 50 of about 2,255,661 (285)

Predicted Anode Arc Attachment by LTE (Local Thermodynamic Equilibrium) and 2-T (Two-Temperature) Arc Models in a Cascaded-Anode DC Plasma Spray Torch

open access: yesJournal of thermal spray technology (Print), 2021
In DC plasma spray torches, anode erosion is a common concern. It mainly depends on the heat flux brought by the arc and on the dimensions and residence time of the arc attachment to a given location on the anode wall.
R. Zhukovskii   +4 more
semanticscholar   +1 more source

High Entropy Alloys for Energy Conversion and Storage: A Review of Grain Boundary Wetting Phenomena

open access: yesEnergies, 2022
The multicomponent alloys with nearly equal concentration of components, also known as high entropy alloys (HEAs), were first proposed 22 years ago. The HEAs quickly became very important in materials science due to their unique properties. Nowadays, the
Boris Straumal   +7 more
doaj   +1 more source

TORCH (toxoplasmosis, rubella, cytomegalovirus, and herpes simplex virus) screening of small for gestational age and intrauterine growth restricted neonates: efficacy study in a single institute in Korea [PDF]

open access: yesKorean Journal of Pediatrics, 2018
PurposeRoutine screening for toxoplasmosis, rubella, cytomegalovirus (CMV), and herpes simplex virus (TORCH) in intrauterine growth restriction (IUGR) and small for gestational age (SGA) neonates has become a common practice.
Mi Hae Chung, Chan Ok Shin, Juyoung Lee
doaj   +1 more source

A Developed Plasmatron Design to Enhance Production of Hydrogen in Synthesis Gas Produced by a Fuel Reformer System

open access: yesEnergies, 2022
Feeding IC engines with hydrogen-rich syngas as an admixture to hydrocarbon fuels can decrease pollutant emissions, particularly NOx. It offers a potential technique for low-environmental impact hydrocarbon fuel use in automotive applications.
Ahmed A. Alharbi   +7 more
doaj   +1 more source

LDPE Surface Modifications Induced by Atmospheric Plasma Torches with Linear and Showerhead Configurations [PDF]

open access: yesPlasma Processes and Polymers, Wiley-VCH Verlag, 2015, 12 (8), pp.771-785, 2016
Low density polyethylene (LDPE) surfaces have been plasma modified to improve their nanostructural and wettability properties. These modifications can significantly improve the deposition of subsequent layers such as films with specific barrier properties.
arxiv   +1 more source

The simple fabrication of nanorods mass production for the dye-sensitized solar cell

open access: yesMATEC Web of Conferences, 2017
ZnO nanorods were successfully synthesized by the plasma torch with the zinc powder as the source of ZnO. Several testing was conducted to examine the results of ZnO nanoparticles among others are X-ray fluorescence (XRF), Scanning Electron Microscopy ...
Dharmanto   +2 more
doaj   +1 more source

Influence of ambient air on the flowing afterglow of an atmospheric pressure Ar/O2 radiofrequency plasma [PDF]

open access: yesJournal of Applied Physics, American Institute of Physics, 2013, 113 (9), pp.093303, 2016
The influence of ambient air on the flowing afterglow of an atmospheric pressure Ar/O2 radiofrequency plasma has been investigated experimentally. Spatially resolved mass spectrometry and laser induced fluorescence on OH radicals were used to estimate the intrusion of air in between the plasma torch and the substrate as a function of the torch-to ...
arxiv   +1 more source

Characterization of an Axial-Injection Plasma Spray Torch

open access: yesJournal of thermal spray technology (Print), 2021
The Axial III™ torch is a multiple-arc plasma generator with a set of three single cathode–anode units, which is still of significant importance, especially in the field of suspension plasma spraying.
S. Zimmermann   +3 more
semanticscholar   +1 more source

Numerical 3D Modeling: Microwave Plasma Torch at Intermediate Pressure

open access: yesApplied Sciences, 2020
This study represents a self-consistent three-dimensional (3D) fluid plasma model coupled with Maxwell equations at an intermediate pressure between 1000 and 5000 Pa.
Qinghao Shen   +3 more
doaj   +1 more source

Friction Characteristics of Amorphous Carbon Films on Rubber Deposited by Cold Atmospheric Pressure Plasma

open access: yesTribology Online, 2012
Hydrogenated amorphous carbon (a-C:H) films were deposited on rubber surface by plasma-enhanced chemical vapor deposition (CVD), using a non-equilibrium atmospheric pressure plasma torch.
Norihito Mizote, Shin-ichi Kuroda
doaj   +1 more source

Home - About - Disclaimer - Privacy