Evaluation of numerical strategies for large eddy simulation of particulate two-phase recirculating flows
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 …
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
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 …
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
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 …
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 …
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 …
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 …
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 …
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 …
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 …
characterizing the relative positions of monodisperse, low-inertia particle pairs that are …
Dispersed Turbulent Multiphase Flows
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 …
solid particles. The characteristics of the stresses reflect the main features of the particles …