Particle-laden turbulence: progress and perspectives

L Brandt, F Coletti - Annual Review of Fluid Mechanics, 2022 - annualreviews.org
This review is motivated by the fast progress in our understanding of the physics of particle-
laden turbulence in the last decade, partly due to the tremendous advances of measurement …

Lagrangian properties of particles in turbulence

F Toschi, E Bodenschatz - Annual review of fluid mechanics, 2009 - annualreviews.org
The Lagrangian description of turbulence is characterized by a unique conceptual simplicity
and by an immediate connection with the physics of dispersion and mixing. In this article, we …

Glider soaring via reinforcement learning in the field

G Reddy, J Wong-Ng, A Celani, TJ Sejnowski… - Nature, 2018 - nature.com
Soaring birds often rely on ascending thermal plumes (thermals) in the atmosphere as they
search for prey or migrate across large distances,,–. The landscape of convective currents is …

Bubbly and buoyant particle–laden turbulent flows

V Mathai, D Lohse, C Sun - Annual Review of Condensed Matter …, 2020 - annualreviews.org
Fluid turbulence is commonly associated with stronger drag, greater heat transfer, and more
efficient mixing than in laminar flows. In many natural and industrial settings, turbulent liquid …

A quantitative study of three-dimensional Lagrangian particle tracking algorithms

NT Ouellette, H Xu, E Bodenschatz - Experiments in Fluids, 2006 - Springer
A neural network particle finding algorithm and a new four-frame predictive tracking
algorithm are proposed for three-dimensional Lagrangian particle tracking (LPT). A …

Development of anode catalysts for a direct ethanol fuel cell

F Vigier, C Coutanceau, A Perrard, EM Belgsir… - Journal of Applied …, 2004 - Springer
Ethanol electrooxidation was investigated at platinum based electrodes: Pt, Pt—Sn, Pt—Re
dispersed on a high surface area carbon powder. The atomic composition of the bimetallic …

Clustering of aerosol particles in isotropic turbulence

J Chun, DL Koch, SL Rani, A Ahluwalia… - Journal of Fluid …, 2005 - cambridge.org
It has been recognized that particle inertia throws dense particles out of regions of high
vorticity and leads to an accumulation of particles in the straining-flow regions of a turbulent …

The effect of Reynolds number on inertial particle dynamics in isotropic turbulence. Part 1. Simulations without gravitational effects

PJ Ireland, AD Bragg, LR Collins - Journal of Fluid Mechanics, 2016 - cambridge.org
In this study, we analyse the statistics of both individual inertial particles and inertial particle
pairs in direct numerical simulations of homogeneous isotropic turbulence in the absence of …

Experimental Lagrangian acceleration probability density function measurement

N Mordant, AM Crawford, E Bodenschatz - Physica D: Nonlinear …, 2004 - Elsevier
We report experimental results on the acceleration component probability distribution
function at Rλ= 690 to probabilities of less than 10− 7. This is an improvement of more than …

[HTML][HTML] Lectures on turbulence

R Benzi, F Toschi - Physics Reports, 2023 - Elsevier
Fluid dynamics turbulence refers to the chaotic and unpredictable dynamics of flows.
Despite the fact that the equations governing the motion of fluids are known since more than …