大气压气体放电等离子体流动控制概述

Overview of atmospheric barrier discharge plasma in airflow control

等离子体与固体、液体、气体一样,是物质的一种存在形态,也被称之为物质的第四态.首先简要介绍了气体放电等离子体的基本特性、等离子体在空间中的广泛存在状态、等离子体的划分方法、产生方法以及气体放电等离子体研究的发展历程;其次进一步介绍了流动控制技术在航空航天领域的重要性、流动控制技术的分类、主动流动控制的技术优势以及流动控制技术的作用机理等;然后着重介绍了大气压气体放电等离子体流动控制技术在国内外的发展现状,并主要介绍了大气压介质阻挡放电等离子体流动控制技术的技术优势及其在流动控制领域中的研究现状;最后文章对大气压介质阻挡放电等离子体流动控制领域的研究工作进行了展望.

Plasma,like solid,liquid and gas,is an existing form of matter,and it is also called the fourth state of matter. In this paper,firstly,the basic characteristics of gas discharge plasma,the widespread existence of plasma in the space,the method of plasma division,the generation method of plasma and the development history of gas discharge plasma are briefly introduced. Secondly,the importance of airflow control technology in aerospace field,the classification of airflow control technology,the technical advantages and the mechanism of active airflow control technology are further introduced. Thirdly,the current status of atmospheric pressure discharge plasma airflow control technology are emphatically introduced,and the technical advantages of atmospheric pressure barrier discharge plasma airflow control technology and its application in airflow control field are mainly introduced. At last,the research work of atmospheric pressure barrier discharge plasma in airflow control field is prospected.