周期性激励控制翼型流动分离研究综述

刘志勇^1,²,罗振兵^1,^†(

),袁先旭²,涂国华²

Review of controlling flow separation over airfoils with periodic excitation

LIU Zhiyong^1,²,LUO Zhenbing^1,^†(

),YUAN Xianxu²,TU Guohua²

图2. 自由剪切层受激结果. (a)受激混合层无量纲扩张率(Wygnanski et al. 1987),(b)卷吸质量与激发频率关系(Greenblatt et al. 2000)