Fig. 21

Effect of different Mach numbers (\({M}_{1}=0\), \(0.6\)) on acoustic pressure inside the inner cavity under resonance conditions at 450 Hz, 1000 Hz, and 4000 Hz.

Effect of different Mach numbers (\({M}_{1}=0\), \(0.6\)) on acoustic pressure inside the inner cavity under resonance conditions at 450 Hz, 1000 Hz, and 4000 Hz.