Effects of Active and Passive Control Techniques on Mach 1.5 Cavity Flow Dynamics

Table 5

Comparison of computations and experiments for cavity floor sound pressure levels.

Cavity floor location ()	SPL (experiment [17]) (dB)	SPL (computation)	% difference
0	152	160	5.3
0.2	147	150	2.0
0.4	153	161	5.2
0.6	154	160	3.9
0.8	155	160	3.2
1.0	162	168	3.7