Particle-laden turbulence: progress and perspectives
This review is motivated by the fast progress in our understanding of the physics of particle-
laden turbulence in the last decade, partly due to the tremendous advances of measurement …
laden turbulence in the last decade, partly due to the tremendous advances of measurement …
A correction procedure for self-induced velocity of a finite-sized particle in two-way coupled Euler–Lagrange simulations
S Balachandar, K Liu - International Journal of Multiphase Flow, 2023 - Elsevier
The importance of incorporating a correction to undo the self-induced perturbation velocity of
a particle, when its size becomes comparable to the Eulerian grid, in a two-way coupled …
a particle, when its size becomes comparable to the Eulerian grid, in a two-way coupled …
Drag reduction in turbulent wall-bounded flows of realistic polymer solutions
Suspensions of DNA macromolecules (0.8 wppm, 60 kbp), modeled as finitely extensible
nonlinear elastic dumbbells coupled to the Newtonian fluid, show drag reduction up to 27 …
nonlinear elastic dumbbells coupled to the Newtonian fluid, show drag reduction up to 27 …
Near-wall turbulence modulation by small inertial particles
We use interface-resolved simulations to study near-wall turbulence modulation by small
inertial particles, much denser than the fluid, in dilute/semi-dilute conditions. We considered …
inertial particles, much denser than the fluid, in dilute/semi-dilute conditions. We considered …
Two-way coupled turbulent particle-laden boundary layer combustion over a flat plate
In the present study, turbulent particle-laden boundary layer combustion over a flat plate is
investigated using direct numerical simulation (DNS). A two-way coupled Eulerian …
investigated using direct numerical simulation (DNS). A two-way coupled Eulerian …
A correction scheme for wall-bounded two-way coupled point-particle simulations
Abstract The accuracy of Euler-Lagrange point-particle models employed in particle-laden
fluid flow simulations depends on accurate estimation of the particle force through closure …
fluid flow simulations depends on accurate estimation of the particle force through closure …
Quantifying the errors of the particle-source-in-cell Euler-Lagrange method
The particle-source-in-cell Euler-Lagrange (PSIC-EL) method is widely used to simulate
flows laden with particles. Its accuracy, however, is known to deteriorate as the ratio …
flows laden with particles. Its accuracy, however, is known to deteriorate as the ratio …
[HTML][HTML] The role of polymer parameters and configurations in drag-reduced turbulent wall-bounded flows: Comparison between FENE and FENE-P
Polymer-laden turbulent pipe flows are investigated through direct numerical simulations
with Lagrangian transport, and back reaction, of 1 0 8 polymers, modelled as FENE …
with Lagrangian transport, and back reaction, of 1 0 8 polymers, modelled as FENE …
Drag increase and turbulence augmentation in two-way coupled particle-laden wall-bounded flows
The exact regularized point particle method is used to characterize the turbulence
modulation in two-way momentum-coupled direct numerical simulations of a turbulent pipe …
modulation in two-way momentum-coupled direct numerical simulations of a turbulent pipe …
Disruption of turbulence due to particle loading in a dilute gas–particle suspension
The modification of fluid turbulence due to suspended particles is analysed using direct
numerical simulations for the fluid turbulence and discrete particle simulations where the …
numerical simulations for the fluid turbulence and discrete particle simulations where the …