Review on airflow control characteristics produced by atmosphere pressure surface dielectric barrier discharge plasma actuators
QI Xiaohua
LEI Jiyu
Abstract:This paper mainly focuses on the electrical characteristics and mechanical properties of surface di -electric barrier discharge (SDBD) at atmospheric pressure , and comprehensively summarizes the recent research progress of the typical AC -driven single plate-plate SDBD in the field of airflow control.Only results for actu-ators operating in absence of surrounding airflow are presented.The main characteristics of the discharge current , the plasma extension and its morphology are firstly summarized , and then the time-averaged measurements of the induced thrust force and electric wind velocity are commented.Finally, the time-resolved measurements of the induced thrust force and electric wind velocity are summarized.Results show that single SDBD can produce mean EHD force and electric wind velocity up to 1 mN/W and 7 m/s, respectively.Glow-like discharge plays a dominant role for the generation of the thrust force and ionic wind.
Keywords:airflow controlsurface dielectric barrier dischargeelectrical characteristicsmechanical prop-erties
Publication Date:2019-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:10( 59-68 )
