Results 51 to 60 of about 51,698 (311)
, 2023 Thermal plasma-assisted processing is an effective process for the synthesis of gas (CO and H2) and carbonaceous materials production from industrial waste.
Essiptchouk, A. [UNESP] +6 more
core +1 more source
Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma
Advanced Engineering Materials, EarlyView.The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie +4 more
wiley +1 more source
PlasmaThe production of spherical powders has recently registered a boost due to the need to fabricate new printing materials for Additive Manufacturing applications, from polymers and resins to metals and ceramics.
Pierpaolo Iovane +7 more
doaj +1 more source
A co-condensation model for in-flight synthesis of metal-carbide nanoparticles in thermal plasma jet [PDF]
, 2008 We present a theoretical analysis of the formation, growth, and transport of two-component nanoparticles in thermal plasma jet. The approach of the aerosol science and the idea of multicomponent co-condensation are employed for the analysis.
Mohanty, P., Vorobev, A., Zikanov, O.
core +1 more source
Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere
Advanced Engineering Materials, EarlyView.A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz +4 more
wiley +1 more source
PlasmaIn this study, we present the Method of Spectral Redundancy Reduction (MSRR) for analyzing OES (optical emission spectroscopy) data of dry etching processes based on the principles of spectral clustering.
Micha Haase +4 more
doaj +1 more source
Large area atmospheric pressure plasma processes
, 2022 Paper P-III-6-26, 3 S.The LARGE plasma source based on an extended DC arc offers a scalable working width up to 350 mm and operates with a range of plasma gases like argon, plus molecular gases like H2, O2, CO2, N2 or pure nitrogen and compressed air ...
Kotte, Liliana +4 more
core
Advanced Engineering Materials, EarlyView.Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
A langmuir multi-probe system for the characterization of atmospheric pressure arc plasmas [PDF]
, 2003 The 'high-pressure' atmospheric (TIG) arc plasma is studied by means of a multi-Langmuir probe system. In order to determine the appropriate regime of operation, definitions of the plasma parameters for the description of the argon arc are considered and
Fanara, C.
core
Reference study to characterize plasma and magnetic properties of ultracool atmospheres
, 2015 The authors highlight financial support of the European Community under the FP7 by the ERC starting grant 257431.Radio and X-ray emission from brown dwarfs (BDs) suggest that an ionized gas and a magnetic field with a sufficient flux density must be ...
Stark, Craig Ronald +3 more
core +1 more source