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Research on plasma arc flame length detection technology based on region of interest. [PDF]
PLoS ONEWith the rapid advancement of metal 3D printing technology, there is a growing demand for spherical metal powder as a primary material for 3D printing. The process technology that ensures the production of high-quality spherical metal powder has become a
Jie Li +3 more
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Effect of hydrogen peroxide concentration on plasma arc-activated tooth bleaching: An in vitro study [PDF]
Journal of Dental SciencesBackground/purpose: Tooth bleaching was a conservative treatment compared with veneer and crown restorations that causes damage of teeth structure. This study evaluated the effectiveness of different concentrations of hydrogen peroxide combined with ...
Pei-Ling Lai +5 more
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A Magnetron Plasma Arc Fusion Identification Study Based on GPCC-CNN-SVM Multi-Source Signal Fusion [PDF]
SensorsPlasma arc welding (PAW) is commonly employed for welding medium and thick plates due to its capability of single-side welding and double-side forming. Ensuring welding quality necessitates real-time precise identification of the melting state.
Yeming Zou +5 more
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Arc Plasma Flow Variation by Obstruction Structures between Anode and Cathode
Metals, 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
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Applied 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
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Effect of External Magnetic Field on Long DC Arc Characteristics with Rng-shaped Anode [PDF]
MATEC 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
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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
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Mathematical 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
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Review on the Research Progress of Arc Plasma Power Sources in China
IEEE 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
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Numerical Simulation of Intermediate-Frequency Vacuum Arc
IEEE 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
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