王艳辉

个人信息Personal Information

教授

硕士生导师

性别:女

毕业院校:大连理工大学

学位:博士

所在单位:物理学院

学科:等离子体物理

办公地点:物理学院301

联系方式:0411-84709240

电子邮箱:wangyh@dlut.edu.cn

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The Nonlinear Behaviors in Atmospheric Dielectric Barrier Multi Pulse Discharges

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论文类型:期刊论文

发表时间:2016-08-01

发表刊物:PLASMA SCIENCE & TECHNOLOGY

收录刊物:EI、SCIE、Scopus

卷号:18

期号:8

页面范围:826-831

ISSN号:1009-0630

关键字:nonlinear behaviors; multi pulse discharges; atmospheric dielectric barrier discharge

摘要:An in-depth and comprehensive understanding of the complex nonlinear behaviors in atmospheric dielectric barrier discharge is significant for the stable operation and effective control of the plasma. In this paper, we study the nonlinear behaviors in argon atmospheric dielectric barrier multi pulse discharges by a one-dimensional fluid model. Under certain conditions, the multi pulse discharge becomes very sensitive with the increase of frequency, and the multi pulse period-doubling bifurcation, inverse period-doubling bifurcation and chaos appear frequently. The discharge can reach a relatively steady state only when the discharges are symmetrical between positive and negative half cycle. In addition, the effects of the voltage on these nonlinear discharges are also studied. It is found that the amplitude of voltage has no effects on the number of discharge pulses in multi-pulse period-doubling bifurcation sequences; however, to a relatively stable periodic discharge, the discharge pulses are proportional to the amplitude of the applied voltage within a certain range.