中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical simulation of multiple-current-pulse dielectric barrier discharge with ring electrodes in helium at atmospheric pressure

文献类型:期刊论文

作者Wang, Jing1,2; Lei, Bingying1,2; Li, Jing1,2; Xu, Yonggang3; Wang, Yishan1,2; Tang, Jie1,2; Zhao, Wei1,2; Duan, Yixiang1
刊名PHYSICS OF PLASMAS
出版日期2020-04
卷号27期号:4
ISSN号1070-664X;1089-7674
DOI10.1063/1.5135973
产权排序1
英文摘要

A two-dimensional fluid model was used to investigate the characteristics of a multiple-current-pulse dielectric barrier discharge (DBD) equipped with ring electrodes in helium at atmospheric pressure. The simulation results show that the discharge at peak moment follows the Townsend mode in the DBD with two current pulses in each half cycle. However, when there are three or four current pulses in each half cycle, the discharge mode at the first current peak transforms to the glow mode. Additionally, for the first and third current pulse, the breakdown first occurs in the radial center of the ring electrodes. But for the discharge in the second and fourth current pulse, it ignites from the periphery of the ring electrodes. Moreover, the discharge structure, i.e., the radial spatial distributions of current density, electron density, and electric field at peak moments, shows a feature of alternation between (1) higher current density, electron density, and electric field locating in the radial center of ring electrodes (center-advantage) and (2) higher current density, electron density, and electric field locating in the periphery of ring electrodes (periphery-advantage). This behavior is attributed to the fact that non-uniform surface charge accumulation during the previous discharge has different effects on the electric field in the gas gap in the subsequent discharge. Published under license by AIP Publishing.

语种英语
WOS记录号WOS:000524405800004
出版者AMER INST PHYSICS
源URL[http://ir.opt.ac.cn/handle/181661/93374]  
专题西安光学精密机械研究所_瞬态光学技术国家重点实验室
通讯作者Tang, Jie
作者单位1.State Key Laboratory of Transient Optics and Photonics, Xi'an Institute of Optics and Precision Mechanics of CAS, Xian; 710119, China;
2.University of Chinese Academy of Sciences, Beijing; 100049, China;
3.School of Science, Xi'an University of Posts and Telecommunications, Xi'an; 710121, China
推荐引用方式
GB/T 7714
Wang, Jing,Lei, Bingying,Li, Jing,et al. Numerical simulation of multiple-current-pulse dielectric barrier discharge with ring electrodes in helium at atmospheric pressure[J]. PHYSICS OF PLASMAS,2020,27(4).
APA Wang, Jing.,Lei, Bingying.,Li, Jing.,Xu, Yonggang.,Wang, Yishan.,...&Duan, Yixiang.(2020).Numerical simulation of multiple-current-pulse dielectric barrier discharge with ring electrodes in helium at atmospheric pressure.PHYSICS OF PLASMAS,27(4).
MLA Wang, Jing,et al."Numerical simulation of multiple-current-pulse dielectric barrier discharge with ring electrodes in helium at atmospheric pressure".PHYSICS OF PLASMAS 27.4(2020).

入库方式: OAI收割

来源:西安光学精密机械研究所

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