Effects of Freestream Turbulence on Cavity Tone and Sound Source

Table 2

Contributions of intensity and spanwise coherence of sound source to the sound pressure level.

	Tu		ΔSPL	ΔSPLi	ΔSPLc
0.5	0	0.22	—	—	—	—
	0.9	0.12	−2.4	−0.3	−2.7	−3.0
	2.3	0.04	−15.1	−8.5	−4.2	−12.7
2.5	0	6.40	—	—	—	—
	0.9	5.76	−0.3	0.8	−0.5	0.3
	2.3	0.05	−20.0	−8.2	−17.1	−25.3