Torque-coupling and particle–turbulence interactions
HI Andersson, L Zhao, M Barri - Journal of fluid mechanics, 2012 - cambridge.org
A novel scheme for strong coupling between inertial Lagrangian point particles and a
continuous Eulerian fluid phase has been developed. A full mechanical coupling can only …
continuous Eulerian fluid phase has been developed. A full mechanical coupling can only …
Two-way coupled particle-turbulence interaction: effect of numerics and resolution on fluid and particle statistics
JAK Horwitz, A Mani - Physical Review Fluids, 2020 - APS
Euler-Lagrange point-particle simulation has emerged as a premier methodology for
studying dispersed particle-laden flows. This method's popularity stems from its ability to …
studying dispersed particle-laden flows. This method's popularity stems from its ability to …
On particle spin in two-way coupled turbulent channel flow simulations
L Zhao, HI Andersson - Physics of Fluids, 2011 - pubs.aip.org
The rotational motion of spherical particles suspended in a turbulent flow field may not
necessarily adapt to the fluid rotation, ie, the particle spin may be different from the fluid …
necessarily adapt to the fluid rotation, ie, the particle spin may be different from the fluid …
Derivation of drag and lift force and torque coefficients for non-spherical particles in flows
M Zastawny, G Mallouppas, F Zhao… - International Journal of …, 2012 - Elsevier
This paper derives and validates a new framework to predict the drag and lift coefficients as
well as the torque coefficients for four non-spherical particle shapes in a flow with a wide …
well as the torque coefficients for four non-spherical particle shapes in a flow with a wide …
A numerical study of the modulation of isotropic turbulence by suspended particles
S Sundaram, LR Collins - Journal of Fluid Mechanics, 1999 - cambridge.org
Direct numerical simulations of a turbulent fluid laden with finite-sized particles are
performed. The computations, on a 1283 grid along with a maximum of 262 144 particles …
performed. The computations, on a 1283 grid along with a maximum of 262 144 particles …
Interphasial energy transfer and particle dissipation in particle-laden wall turbulence
Transfer of mechanical energy between solid spherical particles and a Newtonian carrier
fluid has been explored in two-way coupled direct numerical simulations of turbulent …
fluid has been explored in two-way coupled direct numerical simulations of turbulent …
Direct numerical simulation of ellipsoidal particles in turbulent channel flow
F Zhao, BGM Van Wachem - Acta Mechanica, 2013 - Springer
This paper investigates the behaviour of elongated, axi-symmetric ellipsoidal particles, their
interaction with turbulence, and the effects of the ellipsoids on turbulence in a turbulent …
interaction with turbulence, and the effects of the ellipsoids on turbulence in a turbulent …
Particle–fluid interaction forces as the source of acceleration PDF invariance in particle size
Y Meller, A Liberzon - International Journal of Multiphase Flow, 2015 - Elsevier
The main goal of our research is to understand the forces responsible for particle
suspension in turbulent flow, taking into account the complicated nature of turbulence and …
suspension in turbulent flow, taking into account the complicated nature of turbulence and …
Heat transfer modulation by inertial particles in particle-laden turbulent channel flow
C Liu, S Tang, Y Dong, L Shen - Journal of Heat …, 2018 - asmedigitalcollection.asme.org
We study the effects of particle-turbulence interactions on heat transfer in a particle-laden
turbulent channel flow using an Eulerian–Lagrangian simulation approach, with direct …
turbulent channel flow using an Eulerian–Lagrangian simulation approach, with direct …
Effect of fluid inertial torque on the rotational and orientational dynamics of tiny spheroidal particles in turbulent channel flow
Rotation and orientation of non-spherical particles in a fluid flow depend on the
hydrodynamic torque they experience. However, little is known about the effect of the fluid …
hydrodynamic torque they experience. However, little is known about the effect of the fluid …