Research Article
Effects of Freestream Turbulence on Cavity Tone and Sound Source
Figure 19
Sound pressure spectra ( = 6.75 and = 23.5) and difference in tonal sound pressure levels due to effects of freestream turbulence. (a) Cavity flow without acoustic resonance ( = 0.5). (b) Cavity flow with acoustic resonance ( = 2.5).
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(b) |