The relaxation of vorticity fluctuations in approximately elliptical streamlines

DOI10.1098/rspa.2000.0518zbMath0971.76018OpenAlexW2120946683MaRDI QIDQ4946426

Andrew P. Bassom, Andrew D. Gilbert

Publication date: 2000

Published in: Proceedings of the Royal Society of London. Series A: Mathematical, Physical and Engineering Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1098/rspa.2000.0518

zbMATH Keywords

stagnation pointscaling exponentpower-law decaysteady Euler flowapproximately elliptic closed streamlinesinviscid relaxationlong time asymptotic solutionweak fine-scale vorticity fluctuationswinding-up of vorticity fluctuations

Mathematics Subject Classification ID

Vortex flows for incompressible inviscid fluids (76B47) Asymptotic methods, singular perturbations applied to problems in fluid mechanics (76M45)

Related Items (4)

Linear vortex symmetrization: the spectral density function ⋮ On the nonlinear stability of shear flows and vortices ⋮ Enhanced dissipation and axisymmetrization of two-dimensional viscous vortices ⋮ A small disturbance in the strong vortex flow

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