Frequencies of Transverse and Longitudinal Oscillations in Supersonic Cavity Flows

Table 2

Strouhal numbers of pressure oscillations resulting from a feedback mechanism calculated from (3) (longitudinal oscillation) for .

St (Cal.)	0.24	0.57	0.89	1.21
St (Exp.)	0.26 (St1)	0.58 (St2)	—	—