Whistling of deep cavities subject to turbulent grazing flow: intermittently unstable aeroacoustic feedback - Bourquard, Claire; Faure-Beaulieu, Abel; Noiray, Nicolas (Journal of fluid mechanics, 2021)
Keywords: Acoustic noise; Acoustics; Aeroacoustics; Aerodynamics; Amplitudes; Bifurcations; Cavities; Colour; Combustion chambers; Computational fluid dynamics; Control theory; Coupling; Damping; Differential equations; Electric power generation; Feedback; Fixed points (mathematics); Flow generated vibrations; Flow stability; Flow velocity; Fokker-Planck equation; Grazing; Grazing flow; Holes; Hopf bifurcation; Instability; Investigations; JFM Papers; Mathematical models; Oscillations; Oscillators; Probability density functions; Probability theory; Shear layers; Simulation; Stability analysis; Turbulence; Turbulent flow; Vibration; Vortices; aeroacoustics; bifurcation; intermittency