Results 1 to 10 of about 42,711 (257)

Arc Plasma Flow Variation by Obstruction Structures between Anode and Cathode

open access: yesMetals, 2021
Arc plasma flow between electrodes has been investigated in several studies. However, in the industrial field, arc plasma flow between electrodes is hindered by interfering materials such as filler metal in arc welding, substrates in chemical vapor ...
Young-Tae Cho   +4 more
doaj   +1 more source

Research on the Energy Characteristics of a Transferred Arc Plasma-Chemical Reactor for Waste Treatment

open access: yesApplied Sciences, 2023
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

Arc Plasma Torch Modeling [PDF]

open access: yesJournal 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

Effect of External Magnetic Field on Long DC Arc Characteristics with Rng-shaped Anode [PDF]

open access: yesMATEC Web of Conferences, 2021
Fluctuation phenomena of plasma jet flow in an innovative long DC arc system with a ring-shaped anode were successfully clarified by a high-speed camera visualization.
Hashizawa Akio   +3 more
doaj   +1 more source

A Computational Magnetohydrodynamic Modelling Study on Plasma Arc Behaviour in Gasification Applications

open access: yesMathematical and Computational Applications, 2023
The application of direct-current plasma arc furnace technology to the problem of coal gasification is investigated using computational multiphysics models of the plasma arc inside such units.
Quinn G. Reynolds   +2 more
doaj   +1 more source

Review on the Research Progress of Arc Plasma Power Sources in China

open access: yesIEEE Access, 2023
Arc plasma, characterized by its high current density, high energy concentration, and elevated gas enthalpy, is widely utilized in fields such as metallurgy, chemical industry, energy and environmental protection, as well as aerospace.
Yong Jin   +3 more
doaj   +1 more source

Numerical Simulation of Intermediate-Frequency Vacuum Arc

open access: yesIEEE Access, 2020
With the development of more/all electric aircraft technology, variable frequency (360-800 Hz) power systems have become an important development focus for future aircraft design.
Ziang Tong, Jianwen Wu, Kui Li
doaj   +1 more source

Modeling of arc in convective shock wave composite system and analysis of its plasma running characteristics

open access: yesAIP Advances, 2021
The plasma arc caused by lightning overvoltage can significantly degrade the power grid reliability. Thus, it is essential to design an efficient arc extinguishing system.
Ping Huang   +5 more
doaj   +1 more source

Characteristics of Welding and Arc Pressure in the Plasma–TIG Coupled Arc Welding Process

open access: yesMetals, 2018
In this article, a novel hybrid welding process called plasma-TIG (Tungsten Inert Gas welding) coupled arc welding was proposed to improve the efficiency and quality of welding by utilizing the full advantage of plasma and TIG welding processes.
Bo Wang   +4 more
doaj   +1 more source

Spatiotemporally resolved characteristics of arc plasma in non-thermal multi-arc generator at atmospheric pressure

open access: yesAIP Advances, 2021
The spatiotemporally resolved characteristics of arc plasma in a non-thermal multi-arc generator with three high-voltage electrodes and a common grounded one were investigated by means of arc current signal, discharge image signal, and image analysis ...
Y. J. Huang, Q. F. Lin
doaj   +1 more source

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