Surface microstructure and property modifications in AISI 304 stainless steel induced by pseudospark pulsed electron beam treatments

X Cao, J Hu, W Huo, X Xi, W Zhao - Vacuum, 2021 - Elsevier
In this paper, the modifications of microstructure, mechanical properties and corrosion
behaviors of AISI 304 austenite stainless steel treated by pseudospark pulsed electron …

PIC simulation of pseudospark discharge-based plasma cathode electron source for the generation of high current density and energetic electron beam

AW Cross, K Ronald, UN Pal - IEEE Transactions on Electron …, 2020 - ieeexplore.ieee.org
A plasma cathode electron (PCE) source using single-gap to multigap pseudospark
discharge (PD) for the generation of high density and energetic electron beams has been …

Influence of trigger injection on performances of a single-gap pseudospark switch

J Yan, S Shen, G Sun, W Ding - IEEE Transactions on Electron …, 2021 - ieeexplore.ieee.org
Trigger injection and its influence on performances of a single-gap pseudospark switch were
studied by using a high-dielectric trigger unit and two types of pulse generators, where pulse …

Analysis of geometrical design parameters for high-energy and high-current-density pseudospark-sourced electron beam emission

N Kumar, DK Pal, RP Lamba, UN Pal… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Four different configurations of plasma cathode electron (PCE) guns have been designed
and developed in which pseudospark discharge concept has been used. Experimental …

PIC simulation to analyze peak electron current generation in a triggered pseudospark discharge-based plasma cathode electron source

UN Pal - IEEE Transactions on Electron Devices, 2018 - ieeexplore.ieee.org
In this paper, an investigation has been carried out for the analysis of peak electron current
at the anode surface in pseudospark discharge-based plasma cathode electron (PCE) …

伪火花放电初始阶段电势势垒形成的仿真研究

孙国祥, 申赛康, 闫家启, 丁卫东 - 高电压技术, 2022 - epjournal.csee.org.cn
伪火花放电是一种工作于巴申曲线左半支的特殊低气压放电, 在气体开关, 电子束源等方面具有
重要应用. 当气压较低时, 伪火花放电在空心阴极放电阶段的末尾会在阴极孔处形成电势势垒 …

[HTML][HTML] Dependence of pre-breakdown time on ionization processes in a pseudospark discharge

X Cao, J Hu, R Zhang, W Huo, Y Fu, W Zhao - AIP Advances, 2017 - pubs.aip.org
The formation and development of pseudospark discharge, especially the onset of the
breakdown, are of great technological interests in multiple applications due to their …

Design of multigap pseudospark discharge-based plasma cathode electron source at different configurations of electrode apertures

NK Sharma, UN Pal - IEEE Transactions on Electron Devices, 2021 - ieeexplore.ieee.org
In this article, design investigations have been performed for wide ranges and sequence of
electrode apertures (SEA) like, tapered conical-up or down, irregular/nonuniform and …

[PDF][PDF] 伪火花放电的物理机制与应用综述

闫家启, 申赛康, 孙国祥, 丁卫东 - 电工技术学报, 2021 - dgjsxb.ces-transaction.com
摘要伪火花放电是一种工作于巴申曲线左半支, 引燃于空心阴极结构, 具有弥散的主放电通道的
特殊低气压放电, 在脉冲功率和等离子体等领域得到广泛应用. 该文综述了近年来有关伪火花 …

Simulation of pulsed electron-beam emission from a triggered multi-gap pseudospark device

J Zhang, X Ji, Q Cheng, J Jia - Physics of Plasmas, 2021 - pubs.aip.org
Results simulating time-resolved pulsed electron-beam emission from a triggered four-gap
pseudospark device are presented. It is important for many applications to explore the …