Simulations of bypass transition

RG Jacobs, PA Durbin - Journal of Fluid Mechanics, 2001 - cambridge.org
Bypass transition in an initially laminar boundary layer beneath free-stream turbulence is
simulated numerically. New perspectives on this phenomenon are obtained from the …

Optimal disturbances and bypass transition in boundary layers

P Andersson, M Berggren, DS Henningson - Physics of Fluids, 1999 - pubs.aip.org
Streamwise streaks are ubiquitous in transitional boundary layers, particularly when
subjected to high levels of free-stream turbulence. Using the steady boundary-layer …

On the breakdown of boundary layer streaks

P Andersson, L Brandt, A Bottaro… - Journal of Fluid …, 2001 - cambridge.org
A scenario of transition to turbulence likely to occur during the development of natural
disturbances in a flat-plate boundary layer is studied. The perturbations at the leading edge …

Perspectives on the phenomenology and modeling of boundary layer transition

PA Durbin - Flow, Turbulence and Combustion, 2017 - Springer
This article is a perspective review of boundary layer transition. Both orderly and bypass
transition are discussed, but with a decided emphasis on bypass routes. The focus is on …

Simulation of boundary layer transition induced by periodically passing wakes

X Wu, RG Jacobs, JCR Hunt, PA Durbin - Journal of Fluid Mechanics, 1999 - cambridge.org
The interaction between an initially laminar boundary layer developing spatially on a flat
plate and wakes traversing the inlet periodically has been simulated numerically. The three …

Laminar–turbulent transition induced by a discrete roughness element in a supersonic boundary layer

N De Tullio, P Paredes, ND Sandham… - Journal of Fluid …, 2013 - cambridge.org
The linear instability and breakdown to turbulence induced by an isolated roughness
element in a boundary layer at Mach roughness heights from the roughness trailing edge …

Unsteady boundary-layer transition in low-pressure turbines

JD Coull, HP Hodson - Journal of Fluid Mechanics, 2011 - cambridge.org
This paper examines the transition process in a boundary layer similar to that present over
the suction surfaces of aero-engine low-pressure (LP) turbine blades. This transition process …

Dynamics of streamwise rolls and streaks in turbulent wall-bounded shear flow

BF Farrell, PJ Ioannou - Journal of Fluid Mechanics, 2012 - cambridge.org
Streamwise rolls and accompanying streamwise streaks are ubiquitous in wall-bounded
shear flows, both in natural settings, such as the atmospheric boundary layer, as well as in …

Effects of free-stream turbulence on high pressure turbine blade heat transfer predicted by structured and unstructured LES

EC Morata, N Gourdain, F Duchaine… - International Journal of …, 2012 - Elsevier
Recent developments and demonstrations for the prediction of turbulent flows around
blades point to Large Eddy Simulations (LES) as a very promising tool. Indeed and despite …

[图书][B] Возникновение турбулентности в пристенных течениях

АВ Бойко, ГР Грек, АВ Довгаль, ВВ Козлов - 1999 - elibrary.ru
Приведен обзор результатов исследований по возникновению турбулентности в
дозвуковых пристенных течениях. Рассматриваются традиционные аспекты проблемы …