{"title":"A review of nanosecond pulsed surface dielectric barrier discharge actuators: Effect of electrical parameters and pressures (invited paper)","authors":"Jintao Zhang , Cheng Zhang , Xinyu Xu , Bangdou Huang , Tao Shao","doi":"10.1016/j.elstat.2025.104073","DOIUrl":null,"url":null,"abstract":"<div><div><span><span><span>Nanosecond-pulse Surface Dielectric Barrier Discharge (ns-SDBD) plasma actuators are promising tools for active </span>flow control (AFC) in high-speed, high-Reynolds-number flows via rapid gas heating and shock wave generation in the discharge, distinct from other momentum injection-based AFC methods. This paper reviews recent advancements in ns-SDBD actuators, focusing on their electrical characteristics, pressure-dependent performance, and mechanisms. Firstly, electrical characterization reveals consistent discharge mechanisms, marked by dual-peak </span>current waveforms<span>, with performance influenced by pulse parameters and material properties. Secondly, as pressure increases, ns-SDBD actuators exhibit significant rises in breakdown voltage accompanied by transitions from diffuse-like to filamentary </span></span>discharge modes<span>. Finally, theoretical frameworks link discharge characteristics to surface charge accumulation and fast gas heating to nitrogen-oxygen quenching. Future challenges include performance and mechanisms of mode transitions under high repetition frequencies and high pressures, detailed physical models supported by advanced diagnostics, and interdisciplinary collaboration to enhance ns-SDBD applications in aerospace and energy systems.</span></div></div>","PeriodicalId":54842,"journal":{"name":"Journal of Electrostatics","volume":"137 ","pages":"Article 104073"},"PeriodicalIF":2.1000,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Electrostatics","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0304388625000452","RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ENGINEERING, ELECTRICAL & ELECTRONIC","Score":null,"Total":0}
引用次数: 0
Abstract
Nanosecond-pulse Surface Dielectric Barrier Discharge (ns-SDBD) plasma actuators are promising tools for active flow control (AFC) in high-speed, high-Reynolds-number flows via rapid gas heating and shock wave generation in the discharge, distinct from other momentum injection-based AFC methods. This paper reviews recent advancements in ns-SDBD actuators, focusing on their electrical characteristics, pressure-dependent performance, and mechanisms. Firstly, electrical characterization reveals consistent discharge mechanisms, marked by dual-peak current waveforms, with performance influenced by pulse parameters and material properties. Secondly, as pressure increases, ns-SDBD actuators exhibit significant rises in breakdown voltage accompanied by transitions from diffuse-like to filamentary discharge modes. Finally, theoretical frameworks link discharge characteristics to surface charge accumulation and fast gas heating to nitrogen-oxygen quenching. Future challenges include performance and mechanisms of mode transitions under high repetition frequencies and high pressures, detailed physical models supported by advanced diagnostics, and interdisciplinary collaboration to enhance ns-SDBD applications in aerospace and energy systems.
期刊介绍:
The Journal of Electrostatics is the leading forum for publishing research findings that advance knowledge in the field of electrostatics. We invite submissions in the following areas:
Electrostatic charge separation processes.
Electrostatic manipulation of particles, droplets, and biological cells.
Electrostatically driven or controlled fluid flow.
Electrostatics in the gas phase.