Oscillating flow over steep sand ripples

DOI10.1017/S0022112081001651zbMath0476.76042OpenAlexW2121074571MaRDI QIDQ3932471

Michael S. Longuet-Higgins

Publication date: 1981

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

Full work available at URL: https://doi.org/10.1017/s0022112081001651

zbMATH Keywords

conformal transformationadded mass termPrandtl's ruleseparation of boundary layer at sharp crestsvortex dragvortex formation and shedding above sand ripples in deep oscillatory flow

Mathematics Subject Classification ID

Vortex flows for incompressible inviscid fluids (76B47) Boundary-layer theory, separation and reattachment, higher-order effects (76D10) Turbulence (76F99)

Related Items (9)

Selection of vortex ripple dimensions in sinusoidal oscillatory flows. Part 1. Ripple dimensions and fluid kinematics ⋮ Turbulent dynamics of sinusoidal oscillatory flow over a wavy bottom ⋮ Oscillating flows over periodic ripples of finite slope ⋮ Lagrangian drift near a wavy boundary in a viscous oscillating flow ⋮ Vorticity dynamics in an oscillatory flow over a rippled bed ⋮ The instability of sand ripples under partially standing surface waves ⋮ Oscillating flows over periodic ripples ⋮ Use of Routh's correction in the cloud-in-cell discrete vortex method ⋮ Progressive surface waves on a liquid of non-uniform depth

Cites Work

• A contribution to an inviscid vortex-shedding model for an inclined flat plate in uniform flow
• Motion of three vortices
• An inviscid model of two-dimensional vortex shedding

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