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Range and similarity of hollow cathode discharge in argon
High Voltage, 2019 Hollow cathode discharge and micro-hollow cathode discharge have numerous applications in the fields of industry, medical treatment, environmental protection, and analytical chemistry.
Xinyu Hou +5 more
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Simulation of Hollow Cathode in the Hall Thruster by Particle in Cell (PIC) Method [PDF]
علوم، فناوری و کاربردهای فضایی, 2023 The this article the characteristics of the hollow cathode plasma particles in the spt-100 hall effect thruster have been investigated by two-dimensional particle-in-cell simulation. One of the main and important components of the hall thruster is hollow
masumeh kiantaj +3 more
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Journal of Applied Physics, 2021 Hollow cathode plasma discharges are a fundamental part of a large variety of applications in industry, academia, and space. From surface processing and coatings deposition to plasma–surface interaction research and electric propulsion, advances in hollow cathode modeling and performance are critically important to the progress and evolution of these ...
Dan M. Goebel +3 more
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Computational and Experimental Study on the Discharge Model of a 20 Amperes Emission Current Hollow Cathode [PDF]
Journal of Aerospace Technology and Management, 2021 The discharge characteristics of hollow cathode directly affect the performance of thruster. In order to obtain the plasma parameters of the 20 A emission current hollow cathode, COMSOL software is used to simulate the potential distribution, neutral ...
Mingming Sun, Chao Liu, Zengjie Gu
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Hollow cathode chemical modelling [PDF]
, 2008 In this paper the state of hollow cathode life time modelling at the University of Southampton will be reported. Two models have been developed: one for BaO depletion from the hollow cathode insert and another for low work function compounds deposition ...
Coletti, M., Gabriel, S.B.
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Effect of Working Current on C12A7 Hollow Cathode
Aerospace, 2023 The C12A7 hollow cathode is expected to usher in a new generation of hollow cathodes because of its low work function and chemical stability. In order to reduce the emission melting and degradation caused by the overheating of this new cathode, different
Yajun Huang +4 more
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Investigation of a Glow Discharge with a Coaxial Hollow Cathode
East European Journal of Physics, 2022 The article is devoted to the study of the operating modes of a glow discharge with a coaxial hollow cathode in helium and neon gases. It is shown that the burning voltage of a discharge with a coaxial hollow cathode is lower than one with a cylindrical
Stanislav V. Pogorelov +3 more
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Influence of Electron Injection on the Characteristics of a Hollow Cathode Glow Discharge
East European Journal of Physics, 2021 The article presents the results of experimental studies of a glow discharge with a hollow cathode in helium and argon gases using an auxiliary discharge as an electron emitter. The authors proposed to make the electrode common for both discharges in the
Stanislav V. Pogorelov +3 more
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SIMULATION OF A HIGH-CURRENT NON-SELF-SUSTAINED GLOW DISCHARGE WITH A HOLLOW CATHODE AT LOW PRESSURE
Известия Томского политехнического университета: Промышленная кибернетика, 2023 The paper introduces the results of theoretical and computer modeling of a high-current, non-self-sustaining, low-pressure glow discharge in a plasma source.
Tamara V. Koval +2 more
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International Journal of Electrochemical Science, 2021 A simple and versatile method was developed to prepare hollow Paramontroseite VO2 microspheres. Hollow VO2 microspheres were formed via an Ostwald ripening mechanism.
Hailong Fei
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