Mechanisms for particle transfer and segregation in a turbulent boundary layer

C Marchioli, A Soldati - Journal of fluid Mechanics, 2002 - cambridge.org
Particle transfer in the wall region of turbulent boundary layers is dominated by the coherent
structures which control the turbulence regeneration cycle. Coherent structures bring …

Wall accumulation and spatial localization in particle-laden wall flows

G Sardina, P Schlatter, L Brandt, F Picano… - Journal of Fluid …, 2012 - cambridge.org
We study the two main phenomenologies associated with the transport of inertial particles in
turbulent flows, turbophoresis and small-scale clustering. Turbophoresis describes the …

Direct numerical simulation of particle wall transfer and deposition in upward turbulent pipe flow

C Marchioli, A Giusti, MV Salvetti, A Soldati - International journal of …, 2003 - Elsevier
Transfer and deposition of inertial particles or droplets in turbulent pipe flow are crucial
processes in a number of industrial and environmental applications. In this work, we use …

Mechanisms of particle deposition in a fully developed turbulent open channel flow

C Narayanan, D Lakehal, L Botto, A Soldati - Physics of Fluids, 2003 - pubs.aip.org
Particle dispersion and deposition in the region near the wall of a turbulent open channel is
studied using direct numerical simulation of the flow, combined with Lagrangian particle …

Improved viability of Akkermansia muciniphila by encapsulation in spray dried succinate-grafted alginate doped with epigallocatechin-3-gallate

Y Chang, Y Yang, N Xu, H Mu, H Zhang… - International journal of …, 2020 - Elsevier
We explored the possibility of improving the viability of Akkermansia muciniphila by
encapsulating it in succinate-grafted alginate doped with epigallocatechin-3-gallate (EGCG) …

Stokes number effects on particle slip velocity in wall-bounded turbulence and implications for dispersion models

LH Zhao, C Marchioli, HI Andersson - Physics of Fluids, 2012 - pubs.aip.org
The particle slip velocity is adopted as an indicator of the behavior of heavy particles in
turbulent channel flow. The statistical moments of the slip velocity are evaluated considering …

Particles turbulence interactions in boundary layers

A Soldati - ZAMM‐Journal of Applied Mathematics and …, 2005 - Wiley Online Library
Turbulent dispersed flows in boundary layers are crucial in a number of industrial and
environmental applications. In most applications, the key information is space distribution of …

Comparison of maltodextrin and skim milk wall deposition rates in a pilot-scale spray dryer

TAG Langrish, WC Chan, K Kota - Powder Technology, 2007 - Elsevier
The relative amounts of wall deposition between skim milk and maltodextrin have been
compared in a pilot-scale spray dryer of 1.5 m height, equipped with a two-fluid atomizer …

Nozzle zone agglomeration in spray dryers: Process dependency of the fines mass flow and its importance for agglomerate formation

JA Fröhlich, M Spiess, J Hinrichs, R Kohlus - Drying Technology, 2023 - Taylor & Francis
Agglomeration in multi-stage spray dryers for food powder production is typically
implemented by recycling fine material into the spray cone. The improved flow and …

Statistical models for predicting particle dispersion and preferential concentration in turbulent flows

LI Zaichik, VM Alipchenkov - International Journal of Heat and Fluid Flow, 2005 - Elsevier
The objective of the paper is to present a statistical approach to modelling dispersion and
preferential concentration of inertial particles suspended in the turbulent fluid. This approach …