Evaluation of numerical strategies for large eddy simulation of particulate two-phase recirculating flows

E Riber, V Moureau, M García, T Poinsot… - Journal of Computational …, 2009 - Elsevier
Predicting particle dispersion in recirculating two-phase flows is a key issue for reacting
flows and a potential application of large eddy simulation (LES) methods. In this study …

Comparison between Lagrangian and mesoscopic Eulerian modelling approaches for inertial particles suspended in decaying isotropic turbulence

A Kaufmann, M Moreau, O Simonin, J Helie - Journal of Computational …, 2008 - Elsevier
The purpose of this paper is to evaluate the accuracy of the mesoscopic approach proposed
by Février et al.[P. Février, O. Simonin, KD Squires, Partitioning of particle velocities in gas …

Verification of Eulerian–Eulerian and Eulerian–Lagrangian simulations for turbulent fluid–particle flows

RG Patel, O Desjardins, B Kong, J Capecelatro… - AIChE …, 2017 - Wiley Online Library
We present a verification study of three simulation techniques for fluid–particle flows,
including an Euler–Lagrange approach (EL) inspired by Jackson's seminal work on fluidized …

Development of gas-particle Euler-Euler LES approach: a priori analysis of particle sub-grid models in homogeneous isotropic turbulence

M Moreau, O Simonin, B Bédat - Flow, turbulence and combustion, 2010 - Springer
A new large eddy simulation (LES) approach for particle-laden turbulent flows in the
framework of the Eulerian formalism for inertial particle statistical modelling is developed …

[PDF][PDF] Développement de la méthode de simulation aux grandes échelles pour les écoulements diphasiques turbulents

E Riber - 2007 - researchgate.net
Résumé La demande industrielle et l'intérêt scientifique croissants pour approfondir la
connaissance des écoulements turbulentsa phase dispersée esta l'origine du fort …

[HTML][HTML] A Simplified Two-Fluid Model Based on Equilibrium Closure for a Dilute Dispersion of Small Particles

S Balachandar - Mathematics, 2024 - mdpi.com
Two-fluid formalisms that fully account for all complex inter-phase interactions have been
developed based on a rigorous ensemble-averaging procedure. Here, we apply equilibrium …

Modeling the dispersion and evaporation of sprays in aeronautical combustion chambers

PS Sànchez - 2012 - theses.hal.science
Combustion still represents about 90% of the energy production in the world. Most industrial
burners are fuelled with liquid hydrocarbons. However, most studies have been dedicated to …

Topology of two-dimensional turbulent flows of dust and gas

D Mitra, P Perlekar - Physical Review Fluids, 2018 - APS
We perform direct numerical simulations (DNS) of passive heavy inertial particles (dust) in
homogeneous and isotropic two-dimensional turbulent flows (gas) for a range of Stokes …

Clustering of rapidly settling, low-inertia particle pairs in isotropic turbulence. Part 1. Drift and diffusion flux closures

SL Rani, VK Gupta, DL Koch - Journal of Fluid Mechanics, 2019 - cambridge.org
In this two-part study, we present the development and analysis of a stochastic theory for
characterizing the relative positions of monodisperse, low-inertia particle pairs that are …

Dispersed Turbulent Multiphase Flows

M Mazzuoli, S Balachandar, J Chauchat - Physics of Granular …, 2024 - Springer
In geophysical suspensions internal stresses arise from the interaction between the fluid and
solid particles. The characteristics of the stresses reflect the main features of the particles …