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When weapons bays on combat aircraft are opened they can experience high levels of acoustic noise due to the airflow over them. This study uses the Hilbert-Huang analysis technique to give more insight into the phenomena causing the noise.

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This page is a summary of: Hilbert–Huang Spectral Analysis of Cavity Flows Incorporating Fluidic Spoilers, AIAA Journal, October 2022, American Institute of Aeronautics and Astronautics (AIAA),
DOI: 10.2514/1.j061917.
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