Results 1 to 10 of about 6,973 (235)
Power Dissipation of an Inductively Coupled Plasma Torch under E Mode Dominated Regime [PDF]
Micromachines, 2021 This paper focuses on the power dissipation of a plasma torch used for an optical surface fabrication process. The process utilizes an inductively coupled plasma (ICP) torch that is equipped with a De-Laval nozzle for the delivery of a highly collimated ...
Nan Yu +5 more
doaj +2 more sources
FluidsIn a non-transferred plasma torch, the working gas becomes ionized and forms plasma as it interacts with the electric arc at the cathode tip. However, in certain cathode shapes, particularly flat ones, and under specific conditions, the gas flow can ...
Sai Likitha Siddanathi +5 more
doaj +2 more sources
The relevance of nitrogen-based, high-enthalpy plasmas for effective feedstock treatment in thermal spraying of suspensions [PDF]
Scientific ReportsThis work aims to contribute to our understanding of the importance of nitrogen in enhancing feedstock treatment in plasma spraying. Three different plasma gas compositions—a ternary argon-based composition, a ternary nitrogen-based composition, and a ...
Georg Mauer, Robert Vaßen
doaj +2 more sources
Optical plasma torch electron bunch generation in plasma wakefield accelerators [PDF]
Physical Review Special Topics. Accelerators and Beams, 2015 A novel, flexible method of witness electron bunch generation in plasma wakefield accelerators is described. A quasistationary plasma region is ignited by a focused laser pulse prior to the arrival of the plasma wave.
G. Wittig +11 more
doaj +2 more sources
High-performance electric arc source of ultraviolet radiation to ozone generate [PDF]
E3S Web of Conferences, 2020 Studies of electric arc сombustion in the swirling flow of a cylindrical discharge chamber of a plasma torch at oxygen consumption of 10-160 g/s are carried out.
Veremeychik Andrey +4 more
doaj +1 more source
Validation of computational fluid dynamics method through experimental investigation of the plasma spraying process [PDF]
MATEC Web of Conferences, 2022 Numerical modelling has emerged as a powerful predictive tool to enhance plasma sprayed coatings quality and process efficiency. In the present work, a comprehensive Computational Fluid Dynamics model of a gas heating inside a direct current arc plasma ...
Mbwebwe Justin +3 more
doaj +1 more source
Research on the rapid combustion process of butane under microwave discharge
Scientific Reports, 2022 To study the combustion process of fuel in the microwave plasma torch, we designed a butane microwave plasma device exploiting a tungsten rod as an electrode.
Qiang Tang +4 more
doaj +1 more source
Investigation of the characteristics of an indirect plasma torch
Қарағанды университетінің хабаршысы. Физика сериясы, 2022 The main task of creating plasma technologies is to improve the operation parameters of its main element - the plasma torch, which is achieved by designing and constructing its main nodes.
А.Б. Кеңесбеков +5 more
doaj +1 more source
AIP Advances, 2023 A non-transferred plasma torch is a device used to generate a steady thermal plasma jet. Plasma torches have the potential to replace fossil fuel burners used as heat sources in the process industry.
S. L. Siddanathi +4 more
doaj +1 more source
Arc Plasma Torch Modeling [PDF]
Journal of Thermal Spray Technology, 2009 Arc plasma torches are the primary components of various industrial thermal plasma processes involving plasma spraying, metal cutting and welding, thermal plasma CVD, metal melting and remelting, waste treatment and gas production. They are relatively simple devices whose operation implies intricate thermal, chemical, electrical, and fluid dynamics ...
Trelles, J.P. +3 more
openaire +3 more sources