A computational study on the effect of particle characteristics on the deposition of small particles in turbulent wall-bounded flows

S Abbasi, A Mehdizadeh - International Journal of Multiphase Flow, 2024 - Elsevier
Particle deposition dynamics in a fully developed turbulent channel flow at a friction
Reynolds number of R e τ= 180 for two Stokes numbers (S t= 1 and 10) are investigated …

Stochastic subgrid-scale modeling for particles dispersion and deposition for a filtered DNS channel flow field

F Rousta, B Lessani, G Ahmadi - International Journal of Multiphase Flow, 2024 - Elsevier
The effect of subgrid-scale velocity fluctuations on the deposition and dispersion of solid
particles in a filtered DNS turbulent channel flow at R e τ= 180, and for particles with Stokes …

Particle dynamics in compressible turbulent vertical channel flows

T Li, Z Cui, X Yuan, Y Zhang, Q Zhou, L Zhao - Physics of Fluids, 2023 - pubs.aip.org
In this work, we carry out direct numerical simulations of particle suspensions in the
compressible turbulent vertical channel (TVC) flows with Mach number Ma= 1.5 and particle …

[HTML][HTML] The influence of drag, lift and torque modelling on the dynamics of ellipsoidal particles in a turbulent channel flow

A Michel, B Arcen - International Journal of Multiphase Flow, 2025 - Elsevier
Direct numerical simulation is coupled with a Lagrangian point-particle tracking to study the
dynamics of inertial prolate ellipsoids in a turbulent channel flow. Two models are employed …

Secondary flow-induced particle dynamics in fully developed turbulent square ducts with a free-slip boundary

Y Wang, W Ma, LF Mortimer, M Fairweather, S Wang - Powder Technology, 2025 - Elsevier
Secondary flow effects on particle dynamics are investigated in a fully developed turbulent
open square duct flow at a shear Reynolds number of Re τ= 300. The modelling of the fluid …

Effects of the Saffman lift force on particle statistics and turbulence modulation in two-phase flow

J Li, P Wang, X Zheng - Physical Review Fluids, 2024 - APS
Point-particle direct numerical simulations of horizontal open-channel turbulence two-way
coupled with inertial particles (St+= 1, 31, 100) are performed to investigate the effects of the …

Numerical study of the near-wall vortical structures in particle-laden turbulent flow by a new vortex identification method-Liutex

F Rousta, G Ahmadi, B Lessani, C Liu - Journal of Hydrodynamics, 2024 - Springer
This study investigates turbulent particle-laden channel flows using direct numerical
simulations employing the Eulerian-Lagrangian method. A two-way coupling approach is …

Recent Advances in Modeling of Particle Dispersion

A Buan, J Amparan, M Natividad, R Ordes… - Engineering …, 2023 - mdpi.com
Recent advancements in particle dispersion modeling have significantly enhanced our
understanding and capabilities in predicting and analyzing the behavior of particulate matter …

On the Complexity of the Deposition Process in Turbulent Wall-Bounded Flows

S Abbasi, A Mehdizadeh - Available at SSRN 4542986 - papers.ssrn.com
Particle dispersion and deposition in a fully developed turbulent channel flow at a friction
Reynolds number of Reτ= 180 for two Stokes numbers (St= 1 and 10) are investigated using …