Linear and nonlinear interactions between a columnar vortex and external turbulence

DOI10.1017/S0022112099006990zbMath0983.76044OpenAlexW1973208163MaRDI QIDQ4489299

T. Miyazaki, Julian C. R. Hunt

Publication date: 23 April 2002

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

Full work available at URL: https://doi.org/10.1017/s0022112099006990

zbMATH Keywords

boundary value probleminteractionvelocity potentialrapid distortion theorysteady irrotational flowaxial velocity componentcolumnar vortexenergy spectral tensorexternal turbulenceFourier-transformed velocity fieldhollow core modeliso-vorticity surfacesradial velocity componentRankine's combined vortexsolid cylinder vortexvorticity spectral tensor

Mathematics Subject Classification ID

Turbulence (76F99)

Related Items (10)

Stochastic forcing of the Lamb–Oseen vortex ⋮ Measurements of the velocity field of a wing-tip vortex, wandering in grid turbulence ⋮ On the statistics of coherent vortices in incoherent environments ⋮ Crow instability: nonlinear response to the linear optimal perturbation ⋮ Transient energy growth for the Lamb–Oseen vortex ⋮ Particle dispersion in a turbulent vortex core ⋮ The influence of turbulence on a columnar vortex ⋮ Viscous symmetric stability of circular flows ⋮ A vortex interaction mechanism for generating energy and enstrophy fluctuations in high-symmetric turbulence ⋮ An experimental study of the effect of external turbulence on the decay of a single vortex and a vortex pair

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