Active control of combustion instability is tested on a cold model. 首先,完成了燃燒不穩定性主動(dòng)控制的冷態(tài)實(shí)驗研究。
This paper presents the analogized methods and the active control experiments of the cabin noise for a propeller airplane. 本文介紹螺槳飛機艙內噪聲的地面模擬方法和主動(dòng)控制實(shí)驗。