Results 1 to 10 of about 27,541 (210)
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
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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
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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
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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
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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
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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
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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
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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
Modelling of a Non-Transferred Plasma Torch Used for Nano-Silica Powders Production
Applied Sciences, 2021 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
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Acta Polytechnica CTU Proceedings, 2020 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
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