Patterns in wall-bounded shear flows

LS Tuckerman, M Chantry… - Annual Review of Fluid …, 2020 - annualreviews.org
Experiments and numerical simulations have shown that turbulence in transitional wall-
bounded shear flows frequently takes the form of long oblique bands if the domains are …

Experimental measurements in plane Couette–Poiseuille flow: dynamics of the large-and small-scale flow

L Klotz, AM Pavlenko, JE Wesfreid - Journal of Fluid Mechanics, 2021 - cambridge.org
In this paper we experimentally study the transitional range of Reynolds numbers in plane
Couette–Poiseuille flow, focusing our attention on the localized turbulent structures triggered …

Phase Transition to Turbulence via Moving Fronts

S Gomé, A Rivière, LS Tuckerman, D Barkley - Physical Review Letters, 2024 - APS
Directed percolation (DP), a universality class of continuous phase transitions, has recently
been established as a possible route to turbulence in subcritical wall-bounded flows. In …

Edge states as mediators of bypass transition in boundary-layer flows

T Khapko, T Kreilos, P Schlatter, Y Duguet… - Journal of Fluid …, 2016 - cambridge.org
The concept of edge states is investigated in the asymptotic suction boundary layer in
relation to the receptivity process to noisy perturbations and the nucleation of turbulent …

Oblique-mode breakdown of the vertical buoyancy layer

KR Maryada, SW Armfield, P Dhopade… - Journal of Fluid …, 2022 - cambridge.org
The O-type transition caused by a pair of small-amplitude oblique waves in a vertical
buoyancy layer of a fluid with Prandtl number is investigated using linear stability analysis …

Laminar-turbulent patterning in transitional flows

P Manneville - Entropy, 2017 - mdpi.com
Wall-bounded flows experience a transition to turbulence characterized by the coexistence
of laminar and turbulent domains in some range of Reynolds number R, the natural control …

Stability of Taylor–Couette flow with oscillatory radial throughflow

CC Wang, P Gao, XY Lu - Journal of Fluid Mechanics, 2024 - cambridge.org
The stability of Taylor–Couette flow modulated by oscillatory wall suction/blowing is
investigated using Floquet linear stability analysis. The growth rate and stability mode are …

Investigating asymptotic suction boundary layers using a one-dimensional stochastic turbulence model

MM Fragner, H Schmidt - Journal of Turbulence, 2017 - Taylor & Francis
The turbulent asymptotic suction boundary layer is studied using a one-dimensional
turbulence (ODT) model. ODT is a fully resolved, unsteady stochastic simulation technique …

Reynolds number effect on the response of a rough wall turbulent boundary layer to local wall suction

F Ghanadi, L Djenidi - Journal of Fluid Mechanics, 2021 - cambridge.org
The combined effect of Reynolds number (is relatively important. However, the
measurements also reveal that TBL does not show a relaminarisation behaviour as it can be …

Experimental study on turbulent boundary-layer flows with wall transpiration

M Ferro - 2017 - diva-portal.org
Wall transpiration, in the form of wall-normal suction or blowing through a permeable wall, is
a relatively simple and effective technique to control the behaviour of a boundary layer. For …