The Effect of Yaw Angle on a Compressible Rectangular Cavity Flow

Figure 11

Distributions of the power spectral density for M = 0.83 and x/L = 0.919. (Each plot is offset by 10 dB along the amplitude axis to give greater clarity. The uppermost plot has its original values.)

(a) L/H = 4.43

(b) L/H = 6.14

(c) L/H = 8.60