International Journal of Aerospace Engineering / 2016 / Article / Fig 18

Research Article

Effects of Freestream Turbulence on Cavity Tone and Sound Source

Figure 18

Power spectra of velocity ( = 0.9 and = 0). (a) Cavity flow without acoustic resonance ( = 0.5). (b) Cavity flow with acoustic resonance ( = 2.5).
(a)
(b)