Research Article
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 |
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