Wall imperfections as a triggering mechanism for Stokes-layer transition

DOI10.1017/S0022112094000601zbMath0822.76027OpenAlexW2142830323MaRDI QIDQ4304643

Paolo Blondeaux, Giovanna Vittori

Publication date: 31 August 1994

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

Full work available at URL: https://doi.org/10.1017/s0022112094000601

zbMATH Keywords

asymptoticswavy wallaperiodic flowsoscillatory external flow

Mathematics Subject Classification ID

Boundary-layer theory, separation and reattachment, higher-order effects (76D10) Parallel shear flows in hydrodynamic stability (76E05)

Related Items (26)

Turbulent spots in oscillatory boundary layers ⋮ Steady streaming and sediment transport at the bottom of sea waves ⋮ The dynamics of sliding, rolling and saltating sediments in oscillatory flows ⋮ The linear stability of a Stokes layer subjected to high-frequency perturbations ⋮ Influence of three-dimensional wall roughness on the transition of a finite Stokes layer ⋮ Turbulence statistics in smooth wall oscillatory boundary layer flow ⋮ Intermittent turbulence in a pulsating pipe flow ⋮ The bypass transition mechanism of the Stokes boundary layer in the intermittently turbulent regime ⋮ Oscillatory and steady streaming flow in the anterior chamber of the moving eye ⋮ Heat transfer in the seabed boundary layer ⋮ On the stability of the boundary layer at the bottom of propagating surface waves ⋮ Mean flow structure and velocity–bed shear stress maxima phase difference in smooth wall, transitionally turbulent oscillatory boundary layers: direct numerical simulations ⋮ Coherent structures in wave boundary layers. Part 1. Oscillatory motion ⋮ Two-dimensional vortex structures in the bottom boundary layer of progressive and solitary waves ⋮ On the linear instability of a finite Stokes layer: Instantaneous versus Floquet modes ⋮ Turbulent spots in an oscillatory flow over a rough wall ⋮ Direct numerical simulations of small disturbances in the classical Stokes layer ⋮ Instability and transition induced by wall roughness in a finite Stokes layer ⋮ Direct simulation of transition in Stokes boundary layers ⋮ A LATTICE BOLTZMANN STUDY OF THE 2D BOUNDARY LAYER CREATED BY AN OSCILLATING PLATE ⋮ Transition to turbulence in an oscillatory flow over a rough wall ⋮ Transient growth of perturbations in Stokes oscillatory flows ⋮ Revisiting the momentary stability analysis of the Stokes boundary layer ⋮ The linear stability of oscillating pipe flow ⋮ Transition to turbulence at the bottom of a solitary wave ⋮ The laminar seabed thermal boundary layer forced by propagating and standing free-surface waves

Cites Work

• On the weakly nonlinear three-dimensional instability of shear layers to pairs of oblique waves: the Stokes layer as a paradigm
• Sand ripples under sea waves Part 1. Ripple formation
• Non-localized receptivity of boundary layers
• The nonlinear evolution of high-frequency resonant-triad waves in an oscillatory Stokes layer at high Reynolds number
• Linear stability theory of oscillatory Stokes layers
• Oscillating flows over periodic ripples
• Passage Through Resonance for a One-Dimensional Oscillator with Slowly Varying Frequency
• Unsteady viscous flow over a wavy wall
• Numerical simulation of incompressible flows within simple boundaries: accuracy
• Vorticity dynamics in an oscillatory flow over a rippled bed

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