Preferential concentration of particles in a fully developed turbulent square duct flow

CM Winkler, SL Rani, SP Vanka - International Journal of Multiphase Flow, 2004 - Elsevier
The preferential concentration of dense particles in a downward, fully developed turbulent
square duct flow at Reτ= 360, based on mean friction velocity and duct width, is studied …

A numerical study of particle wall-deposition in a turbulent square duct flow

CM Winkler, SL Rani, SP Vanka - Powder Technology, 2006 - Elsevier
The deposition of dense solid particles in a downward, fully developed turbulent square duct
flow at Reτ= 360, based on the mean friction velocity and the duct width, is studied using …

Turbulent transport of particles in a straight square duct

G Sharma, DJ Phares - International journal of multiphase flow, 2006 - Elsevier
Turbulent flow through a duct of square cross-section gives rise to off-axis secondary flows,
which are known to transfer momentum between fluid layers thereby flattening the velocity …

[HTML][HTML] Effects of finite-size neutrally buoyant particles on the turbulent flows in a square duct

Z Lin, Z Yu, X Shao, LP Wang - Physics of Fluids, 2017 - pubs.aip.org
Interface-resolved direct numerical simulations of the particle-laden turbulent flows in a
square duct are performed with a direct-forcing fictitious domain method. The effects of the …

Mechanisms of particle dispersion in a turbulent, square duct flow

M Fairweather, J Yao - AIChE journal, 2009 - Wiley Online Library
Particle dispersion in a square duct flow is studied using large eddy simulation combined
with Lagrangian particle tracking under conditions of one‐way coupling. The flow has a bulk …

A benchmark for particle-laden turbulent duct flow: A joint computational and experimental study

M Esmaily, L Villafane, AJ Banko, G Iaccarino… - International Journal of …, 2020 - Elsevier
A turbulent duct flow laden with small heavy inertial particles (Re τ≈ 570, St+≈ 50, d p+≈
0.3, St≈ 12, and dp/η≈ 0.17) is studied computationally and experimentally. We examine …

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 …

Relative importance of the lift force on heavy particles due to turbulence driven secondary flows

CM Winkler, SL Rani - Powder technology, 2009 - Elsevier
Saffman lift forces on dense particles due to gradients in both streamwise and cross-stream
velocities in a downward, fully developed turbulent square duct flow at Reτ= 360 are studied …

Aspect ratio effect on particle transport in turbulent duct flows

A Noorani, R Vinuesa, L Brandt, P Schlatter - Physics of Fluids, 2016 - pubs.aip.org
The dynamics of dilute micron-sized spherical inertial particles in turbulent duct flows is
studied by means of direct numerical simulations of the carrier phase turbulence with one …

[HTML][HTML] Large eddy simulation of particle deposition and resuspension in turbulent duct flows

Y Wang, Y Zhao, J Yao - Advanced powder technology, 2019 - Elsevier
Particle deposition and resuspension in a horizontal, fully developed turbulent square duct
flow at four flow bulk Reynolds numbers (10,320, 83k, 215k and 250k) is simulated by …