Particle-laden turbulence: progress and perspectives

L Brandt, F Coletti - Annual Review of Fluid Mechanics, 2022 - annualreviews.org
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 …

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 …

Drag reduction in turbulent wall-bounded flows of realistic polymer solutions

F Serafini, F Battista, P Gualtieri, CM Casciola - Physical Review Letters, 2022 - APS
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 …

Near-wall turbulence modulation by small inertial particles

P Costa, L Brandt, F Picano - Journal of Fluid Mechanics, 2021 - cambridge.org
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 …

Two-way coupled turbulent particle-laden boundary layer combustion over a flat plate

G Chen, H Wang, K Luo, J Fan - Journal of Fluid Mechanics, 2022 - cambridge.org
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 …

A correction scheme for wall-bounded two-way coupled point-particle simulations

P Pakseresht, M Esmaily, SV Apte - Journal of Computational Physics, 2020 - Elsevier
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 …

Quantifying the errors of the particle-source-in-cell Euler-Lagrange method

F Evrard, F Denner, B van Wachem - International Journal of Multiphase …, 2021 - Elsevier
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 …

[HTML][HTML] The role of polymer parameters and configurations in drag-reduced turbulent wall-bounded flows: Comparison between FENE and FENE-P

F Serafini, F Battista, P Gualtieri, CM Casciola - International Journal of …, 2023 - Elsevier
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 …

Drag increase and turbulence augmentation in two-way coupled particle-laden wall-bounded flows

F Battista, P Gualtieri, JP Mollicone, F Salvadore… - Physics of …, 2023 - pubs.aip.org
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 …

Disruption of turbulence due to particle loading in a dilute gas–particle suspension

P Muramulla, A Tyagi, PS Goswami… - Journal of Fluid …, 2020 - cambridge.org
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 …