Direct numerical simulation of a fully developed turbulent square duct flow up to Reτ= 1200

H Zhang, FX Trias, A Gorobets, Y Tan… - International Journal of …, 2015 - Elsevier
Various fundamental studies based on a turbulent duct flow have gained popularity
including heat transfer, magnetohydrodynamics as well as particle-laden transportation. An …

Investigation of particle transport by a turbulent flow through a 90° bend pipe with electrostatic effects

Y Yan, Y Zhao, J Yao, CH Wang - Powder Technology, 2021 - Elsevier
Particle-laden turbulent flow under saturated electrostatic field in 90-degree bend pipe at Re
b= 58000 is investigated using one-way coupled Large Eddy Simulation (LES) with a …

Investigation of granular dispersion in turbulent pipe flows with electrostatic effect

J Yao, J Li, Y Zhao - Advanced Powder Technology, 2020 - Elsevier
The electrostatic effect on granular dispersion in circular pipe flows at Re b= 44,000 was
investigated using Large Eddy Simulation (LES) in one-way coupling Lagrangian granule …

[HTML][HTML] Simulation of multiphase flow in pipes with simplified models of deposited beds

M Liu, LF Mortimer, B Wolde, M Fairweather… - International Journal of …, 2024 - Elsevier
Turbulent particle-laden flows in pipes can result in particle deposition leading to the
formation of solid beds. The presence of such beds modifies the flow field, resulting in …

Particle behavior in a turbulent pipe flow with a flat bed

M Liu, Y Zhao, Y Yan, M Fairweather, J Yao - Particuology, 2023 - Elsevier
Particle behavior in a turbulent flow in a circular pipe with a bed height h= 0.5R is studied at
Re b= 40,000 and for two sizes of particles (5 μm and 50 μm) using large eddy simulation …

Effect of collisions on the particle behavior in a turbulent square duct flow

H Zhang, FX Trias, A Gorobets, A Oliva, D Yang… - Powder technology, 2015 - Elsevier
The effect of collisions on the particle behavior in a fully developed turbulent flow in a
straight square duct at Re τ= 300 is numerically investigated. The hydrodynamic modeling of …

Numerical investigation of electrostatic effect on particle behavior in a 90 degrees bend

Y Zhao, Y Yan, X Zhou, J Yao, CH Wang - Advanced Powder Technology, 2021 - Elsevier
Particle behavior in a turbulent circular-sectioned 90° bend under electrostatic field at three
air flow rates (1600 L/min, 1100 L/min and 950 L/min, the corresponding bulk Reynolds …

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, 2024 - 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 …

[HTML][HTML] Numerical investigation of the role of human motion in the spread of virus-laden droplets from coughing using CFD dynamic mesh technique

S Sadeghi, SM Aminossadati, C Leonardi - European Journal of Mechanics …, 2025 - Elsevier
The transmission of viruses through the air plays a crucial role in the spread of viral diseases
in enclosed environments. The mobility of individuals is a potential factor that contributes to …

Mechanisms of particle preferential concentration induced by secondary motions in a dilute turbulent square duct flow

Y Wang, M Fairweather, LF Mortimer, Y Zhao, J Yao - Physics of Fluids, 2020 - pubs.aip.org
Particle-laden turbulent square duct flows at Re τ= 300 (based on the duct half-width and the
mean friction velocity) are investigated using direct numerical simulation with one-way …