International Journal of Aerospace Engineering / 2016 / Article / Fig 23

Research Article

Effects of Freestream Turbulence on Cavity Tone and Sound Source

Figure 23

Coherence of velocity at fundamental frequency in spanwise direction ( = 0.5 and = 0). (a) Cavity flow without acoustic resonance ( = 0.5). (b) Cavity flow with acoustic resonance ( = 2.5).
(a)
(b)