Results 11 to 20 of about 6,973 (235)
Laser Ablation Sampling With Low-Power Plasma: A LA-MIP-MS Instrument for Spaceflight. [PDF]
ABSTRACT Rationale Inductively coupled plasma (ICP) is a commonly used ion source for mass spectrometry‐based chemical analysis of a wide range of materials. Traditional ICP ion sources use high power (> 1000 W) and significant gas flow (> 10 L/min), rendering them unsuitable for spaceflight, as they are too resource‐intensive for planetary spacecraft.
Farcy BJ +11 more
europepmc +2 more sources
Modelling of a Non-Transferred Plasma Torch Used for Nano-Silica Powders Production
In this study, a two-dimensional numerical model was developed to simulate operation conditions in the non-transferred plasma torch, used to synthesis nanosilica powder. The turbulent magnetohydrodynamic model was presented to predict the nitrogen plasma
Ibrahim A. AlShunaifi +4 more
doaj +1 more source
Increasing interest for industrial use of thermally sprayed coatings leads to development in most thermal spraying technologies, including atmospheric plasma spraying (APS).
Jakub Antoš +7 more
doaj +1 more source
Fullerenes production by electric arc pyrolysis of methane in an AC three-phase plasma torch [PDF]
The article deals with a high-voltage three-phase AC plasma torch working as a part of a plasma-chemical facility. The plasma torch consists of three electric arc channels and three rod copper electrodes.
Subbotin D. I. +6 more
doaj +1 more source
This paper aims to disclose how the induction coil parameters affects the temperature and flow fields of the inductively coupled plasma (ICP) torch. For this purpose, a numerical model was established for the balanced discharge of the ICP torch based on ...
Jiewen Deng +3 more
doaj +1 more source
One of the main trends in the field of improving the modern technologies of thermal spraying, including plasma one, for functional ceramic coatings formation is the reducing the energy consumption of the process.
O. G. Devoino +6 more
doaj +1 more source
Design & experiments on pen-shaped plasma torch for surface modification
The paper presents design and experiments on pen-shaped plasma torch that generates non-thermal plasma for various surface modification applications. Plasma is used for a variety of industrial applications like surface modifications, surface activation ...
Amitkumar R. Patel, Ajitkumar N. Shukla
doaj +1 more source
This study has been performed to reveal the main characteristics of operating a direct current (DC) plasma-chemical reactor (PChR) designed for hazardous waste treatment. The PChR employs thermal plasma as the operating environment.
Rolandas Uscila +5 more
doaj +1 more source
Analysis of flow and heat-transfer characteristics of DC-RF hybrid plasma based on turbulence model
BackgroundDirect-current radiofrequency (DC-RF) hybrid plasma has broad application prospects in the field of nuclear ultrafine powder material preparation owing to its characteristics of high temperature and high chemical activity.PurposeThis study aims
CHEN Wenbo +4 more
doaj +1 more source
A Simple and Stable Atmospheric Pressure Electrodeless Water Vapor Microwave Plasma Torch
An atmospheric pressure microwave plasma source operating on water vapor has many potential applications. To avoid the corrosion of metal electrodes in a traditional water vapor microwave plasma system, we propose a simple water vapor electrodeless ...
Qiang Tang +4 more
doaj +1 more source

