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 …

Analyzing preferential concentration and clustering of inertial particles in turbulence

R Monchaux, M Bourgoin, A Cartellier - International Journal of Multiphase …, 2012 - Elsevier
Particle laden flows are of relevant interest in many industrial and natural systems. When the
carrier flow is turbulent, a striking feature is the tendency of particles denser than the fluid to …

Experimental study of inertial particles clustering and settling in homogeneous turbulence

AJ Petersen, L Baker, F Coletti - Journal of Fluid Mechanics, 2019 - cambridge.org
We study experimentally the spatial distribution, settling and interaction of sub-Kolmogorov
inertial particles with homogeneous turbulence. Utilizing a zero-mean-flow air turbulence …

Emulsion formation by homogenization: Current understanding and future perspectives

A Håkansson - Annual review of food science and technology, 2019 - annualreviews.org
Emulsion formation by homogenization is commonly used in food production and research
to increase product stability and to design colloidal structures. High-energy methods such as …

Direct numerical simulation of particle-laden flow in an open channel at

W Gao, R Samtaney, DH Richter - Journal of Fluid Mechanics, 2023 - cambridge.org
We perform two-way coupled direct numerical simulation of particle-laden flow in an open
channel at a friction Reynolds number (). The spatial structures are investigated with …

A critical analysis of turbulence modulation in particulate flow systems: a review of the experimental studies

MM Hoque, JB Joshi, GM Evans… - Reviews in Chemical …, 2024 - degruyter.com
In multiphase particulate systems, the turbulence of the continuous phase (gas or liquid) is
modulated due to interactions between the continuous phase and the suspended particles …

Two mechanisms of modulation of very-large-scale motions by inertial particles in open channel flow

G Wang, DH Richter - Journal of Fluid Mechanics, 2019 - cambridge.org
Very-large-scale motions (VLSMs) and large-scale motions (LSMs) coexist at moderate
Reynolds numbers in a very long open channel flow. Direct numerical simulations two-way …

Clustering and turbulence modulation in particle-laden shear flows

P Gualtieri, F Picano, G Sardina… - Journal of Fluid …, 2013 - cambridge.org
Turbulent fluctuations induce the common phenomenon known as clustering in the spatial
arrangement of small inertial particles transported by the fluid. Particles spread non …

Inertial particle velocity and distribution in vertical turbulent channel flow: a numerical and experimental comparison

G Wang, KO Fong, F Coletti, J Capecelatro… - International Journal of …, 2019 - Elsevier
This study is concerned with the statistics of vertical turbulent channel flow laden with inertial
particles for two different volume concentrations (Φ V= 3× 10− 6 and Φ V= 5× 10− 5) at a …

Particle–fluid interactions in grid-generated turbulence

C Poelma, J Westerweel, G Ooms - Journal of Fluid Mechanics, 2007 - cambridge.org
The effect of small particles on decaying grid-generated turbulence is studied
experimentally. Using a two-camera system, instantaneous fluid-phase and particle-phase …