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Theoretical and Applied Mechanics Letters
Acoustic and velocity field over 3D cavities
Schematic of test section.
Schematic diagram of three-dimensional cavity configuration.
Velocity vectors along a plane 2 mm above the cavity open top.
Amplitude spectra of pressure oscillations (trailing edge).
Amplitude spectra of pressure oscillations (leading edge).
Amplitude spectra of pressure oscillation for 2D cavity.
Computational grid along the axial plane of the test section.
Lateral velocity vectors in a plane 2 mm above the test section floor.
Filled contours of density along a plane 2 mm above the test section floor.
Frequency and SPL of oscillations at different modes.
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