International Journal of Aerospace Engineering / 2016 / Article / Fig 21

Research Article

Effects of Freestream Turbulence on Cavity Tone and Sound Source

Figure 21

Contours of real part of power of Lighthill’s stress tensor at fundamental frequency, , around cavity for cavity flows with acoustic resonance ( = 2.5). (a) Cavity flow without freestream turbulence (Tu = 0.0%). (b) Cavity flow with freestream turbulence, Tu = 2.3%.