Research Article
Effects of Freestream Turbulence on Cavity Tone and Sound Source
Figure 15
Instantaneous isosurfaces of second invariant of velocity tensor gradient = 20) for cavity flows without acoustic resonance ( = 0.5). (a) Cavity flow without freestream turbulence (Tu = 0.0%). (b) Cavity flow with freestream turbulence, Tu = 2.3%.
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