Sound generation by a vortex ring collision with a wall

DOI10.1063/1.3050474zbMath1182.76553OpenAlexW1974310532MaRDI QIDQ5304337

Osamu Inoue, Yoshitaka Nakashima

Publication date: 18 March 2010

Published in: Physics of Fluids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1063/1.3050474

zbMATH Keywords

Navier-Stokes equationsvorticesfinite difference methodsboundary layersacoustic intensity

Mathematics Subject Classification ID

Fluid mechanics (76-XX)

Cites Work

• Boundary conditions for direct simulations of compressible viscous flows
• Compact finite difference schemes with spectral-like resolution
• Normal and oblique collisions of a vortex ring with a wall
• The influence of solid boundaries upon aerodynamic sound
• A numerical experiment to determine whether surface shear-stress fluctuations are a true sound source
• Acoustic wave emitted by a vortex ring passing near the edge of a half-plane
• Collision of two vortex rings
• On vortex sound at low Mach number
• The rôle of surface shear stress fluctuations in the generation of boundary layer noise
• Vortex rings impinging on walls: axisymmetric and three-dimensional simulations
• A vortex ring impinging on a solid plane surface—Vortex structure and surface force
• Sound generation by coaxial collision of two vortex rings
• Direct computation of the sound from a compressible co-rotating vortex pair
• Sound generation by head-on and oblique collisions of two vortex rings
• On sound generated aerodynamically I. General theory
• Vorticity and the theory of aerodynamic sound

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