Crow instability: nonlinear response to the linear optimal perturbation

DOI10.1017/jfm.2016.176zbMath1359.76097OpenAlexW2342210339MaRDI QIDQ2973006

Vincent Brion, Laurent Jacquin, Holly G. Johnson

Publication date: 31 March 2017

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

Full work available at URL: https://doi.org/10.1017/jfm.2016.176

zbMATH Keywords

vortex dynamicsvortex instabilityvortex flows

Mathematics Subject Classification ID

General aerodynamics and subsonic flows (76G25) Hydrodynamic stability (76E99) Viscous vortex flows (76D17)

Related Items (4)

Vortex pairing in jets as a global Floquet instability: modal and transient dynamics ⋮ Optimal growth of counter-rotating vortex pairs interacting with walls ⋮ Transient growth in the near wake region of the flow past a finite span wing ⋮ Direct numerical simulation of a counter-rotating vortex pair interacting with a wall

Uses Software

• Nek5000

Cites Work

• Stability and transition in shear flows
• Interaction of unequal anti-parallel vortex tubes
• Nonlinear transient growth in a vortex column
• A model of vortex reconnection
• Transient energy growth for the Lamb–Oseen vortex
• Nonlinear dynamics of the elliptic instability
• The evolution of an elliptic vortex ring
• Optimal perturbations in a four-vortex aircraft wake in counter-rotating configuration
• Linear and nonlinear interactions between a columnar vortex and external turbulence
• Turbulent Flows
• AIRPLANE TRAILING VORTICES
• Stochastic forcing of the Lamb–Oseen vortex
• Optimal amplification of the Crow instability
• Transient growth of perturbations in a vortex column
• External turbulence interaction with a columnar vortex

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