Boundary-layer instability noise on aerofoils

DOI10.1017/S002211209800367XzbMath0955.76511OpenAlexW1988808219MaRDI QIDQ4262146

Martin V. Lowson, Emma C. Nash, Alan McAlpine

Publication date: 19 February 2001

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1017/s002211209800367x

Mathematics Subject Classification ID

Experimental work for problems pertaining to fluid mechanics (76-05) Hydro- and aero-acoustics (76Q05) Parallel shear flows in hydrodynamic stability (76E05)

Related Items (16)

On the origin of quadrupole sound from a two-dimensional aerofoil trailing edge ⋮ Transition, intermittency and phase interference effects in airfoil secondary tones and acoustic feedback loop ⋮ On generation of sound in wall-bounded shear flows: back action of sound and global acoustic coupling ⋮ Counter-hairpin vortices in the turbulent wake of a sharp trailing edge ⋮ Aerofoil tones at moderate Reynolds number ⋮ Transition in a separation bubble under tonal and broadband acoustic excitation ⋮ On the role of acoustic feedback in boundary-layer instability ⋮ Influence of a weak adverse pressure gradient on the generation of tonal protuberance noise in a laminar boundary layer ⋮ On the receptivity of aerofoil tonal noise: an adjoint analysis ⋮ Bistability and stochastic jumps in an airfoil system with viscoelastic material property and random fluctuations ⋮ Effect of serrated trailing edges on aerofoil tonal noise ⋮ Self-excited primary and secondary instability of laminar separation bubbles ⋮ A complementary numerical and experimental study of the influence of Reynolds number on theoretical models for wingtip vortices ⋮ Numerical investigation of the tone noise mechanism over laminar airfoils ⋮ On secondary tones arising in trailing-edge noise at moderate Reynolds numbers ⋮ A secondary modulation mechanism for aerofoil tonal self-noise generation

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