Vortex flows with particles and droplets (a review)

AY Varaksin, SV Ryzhkov - Symmetry, 2022 - mdpi.com
Single-phase vortices are a classic example of objects characterized by symmetry in the
distribution of all main parameters. The presence of inertial particles (or droplets) in such …

A large eddy simulation study of cyclones: the effect of sub-models on efficiency and erosion prediction

H Tofighian, E Amani, M Saffar-Avval - Powder Technology, 2020 - Elsevier
In this study, first, the effect of different state-of-the-art dispersion and particle-wall collision
models on the efficiency and erosion prediction are investigated. Second, the influence of …

Effect of swirling flow on large coal particle pneumatic conveying

J Li, F Zhou, D Yang, B Yu, Y Li - Powder Technology, 2020 - Elsevier
In this paper, the CFD-DEM coupling method was used for the large coal particles
simulation. It was found that the axial velocity of particles was symmetrically distributed …

Simulation of turbulence flow in OpenFOAM using the large eddy simulation model

N Muhammad, MMA Lashin… - Proceedings of the …, 2022 - journals.sagepub.com
Turbulent flow in fluid dynamics is used to describe fluid motion characterized by
unpredictable fluctuations in pressure and flow velocity. Turbulence is generated when an …

Numerical analysis on particle dispersions of swirling gas-particle flow using a four-way coupled large eddy simulation

Y Liu, L Zhou - International Communications in Heat and Mass …, 2022 - Elsevier
Subgrid-scale (SGS) gas flow and particle-particle collision are closely related to the particle
dispersions in swirling gas-particle flow. However, investigations which consider the four …

A novel particle subgrid scale modeling of large eddy simulation for swirling particle-laden turbulent flow

Y Liu, L Zhou - Powder Technology, 2022 - Elsevier
How to describe the effects of subgrid scale (SGS) gas flow on particle dynamics in large
eddy simulation (LES) is a challenge for modeling and simulation of particle-laden swirling …

[HTML][HTML] Particle dispersion model for RANS simulations of particle-laden jet flows, incorporating Stokes number effects

X Zhang, ZF Tian, A Chinnici, H Zhou… - Advanced Powder …, 2024 - Elsevier
An improved particle dispersion model for the Reynolds-averaged Navier–Stokes (RANS)
simulation of particle-laden round, turbulent jets is proposed, which incorporates the effects …

An improved spray-wall interaction model for Eulerian-Lagrangian simulation of liquid sprays

B Asgari, E Amani - International Journal of Multiphase Flow, 2021 - Elsevier
The focus of this research is the development of an improved spray-wall interaction (SWI)
model in an Eulerian-Lagrangian framework as well as its comparison with other models …

Multi-objective optimizations of the boot injection strategy for reactivity controlled compression ignition engines

K Yazdani, E Amani, H Naderan - International Journal of …, 2019 - journals.sagepub.com
In this study, multi-objective optimizations of a reactivity controlled compression ignition
engine are performed. The main focus is the investigation of effects of seven design …

Wall-modeled large-eddy simulation of turbulent non-Newtonian power-law fluid flows

M Taghvaei, E Amani - Journal of Non-Newtonian Fluid Mechanics, 2023 - Elsevier
For high-fidelity predictions of turbulent flows in complex practical engineering problems, the
Wall-Modeled (WM) Large-Eddy Simulation (LES) has aroused great interest. In the present …