Nonlinear Numerical Simulation for Oscillating Pressure in Cavity and Passive Control Research

Table 2

Comparison of dominant frequency locations (Hz).

Mach number	Position	Experiment data	NLAS	Rossiter’s formula
		457.5	459.3	463.8
		287.6	257.5	230.8
		288.2	297.5	292.5
		589.6	599.3	593.73
		348.1	359.1	255.3
		358.9	372.0	371
		788.7	820.1	790.9
		488.8	502.6	376.25
		487.7	502.6	522.8