Figure 29
From: The low frequency pressure pulsation and control of the open-jet wind tunnel

Time domain diagram of length of spoiler (The blue data is the speed of the original simplified model, and the red data is the modified speed curve).
From: The low frequency pressure pulsation and control of the open-jet wind tunnel

Time domain diagram of length of spoiler (The blue data is the speed of the original simplified model, and the red data is the modified speed curve).