History effects and near equilibrium in adverse-pressure-gradient turbulent boundary layers
Turbulent boundary layers under adverse pressure gradients are studied using well-
resolved large-eddy simulations (LES) with the goal of assessing the influence of the …
resolved large-eddy simulations (LES) with the goal of assessing the influence of the …
Model-based scaling of the streamwise energy density in high-Reynolds-number turbulent channels
We study the Reynolds-number scaling and the geometric self-similarity of a gain-based,
low-rank approximation to turbulent channel flows, determined by the resolvent formulation …
low-rank approximation to turbulent channel flows, determined by the resolvent formulation …
On determining characteristic length scales in pressure-gradient turbulent boundary layers
In the present work, we analyze three commonly used methods to determine the edge of
pressure gradient turbulent boundary layers: two based on composite profiles, the one by …
pressure gradient turbulent boundary layers: two based on composite profiles, the one by …
Turbulence statistics in Couette flow at high Reynolds number
We investigate the behaviour of the canonical turbulent Couette flow at computationally high
Reynolds number through a series of large-scale direct numerical simulations. We achieve a …
Reynolds number through a series of large-scale direct numerical simulations. We achieve a …
Reynolds stress scaling in pipe flow turbulence—first results from CICLoPE
R Örlü, T Fiorini, A Segalini… - … of the Royal …, 2017 - royalsocietypublishing.org
This paper reports the first turbulence measurements performed in the Long Pipe Facility at
the Center for International Cooperation in Long Pipe Experiments (CICLoPE). In particular …
the Center for International Cooperation in Long Pipe Experiments (CICLoPE). In particular …
Direct numerical simulation of flow over dissimilar, randomly distributed roughness elements: A systematic study on the effect of surface morphology on turbulence
Direct numerical simulations are used to investigate turbulent flow in rough channels, in
which topographical parameters of the rough wall are systematically varied at a fixed friction …
which topographical parameters of the rough wall are systematically varied at a fixed friction …
Quantifying wall turbulence via a symmetry approach. Part 2. Reynolds stresses
X Chen, F Hussain, ZS She - Journal of Fluid Mechanics, 2018 - cambridge.org
We present new scaling expressions, including high-Reynolds-number ($ Re $) predictions,
for all Reynolds stress components in the entire flow domain of turbulent channel and pipe …
for all Reynolds stress components in the entire flow domain of turbulent channel and pipe …
On the identification of well-behaved turbulent boundary layers
This paper introduces a new method based on the diagnostic plot (Alfredsson et al., Phys.
Fluids, vol. 23, 2011, 041702) to assess the convergence towards a well-behaved zero …
Fluids, vol. 23, 2011, 041702) to assess the convergence towards a well-behaved zero …
Inverse interscale transport of the Reynolds shear stress in plane Couette turbulence
T Kawata, PH Alfredsson - Physical review letters, 2018 - APS
Interscale interaction between small-scale structures near the wall and large-scale
structures away from the wall plays an increasingly important role with increasing Reynolds …
structures away from the wall plays an increasingly important role with increasing Reynolds …
Experimental observations on turbulent boundary layers subjected to a step change in surface roughness
M Gul, B Ganapathisubramani - Journal of Fluid Mechanics, 2022 - cambridge.org
Based on experimental data acquired with particle image velocimetry, we examine turbulent
boundary layers that are subjected to an abrupt change in wall roughness in the streamwise …
boundary layers that are subjected to an abrupt change in wall roughness in the streamwise …