Analyzing preferential concentration and clustering of inertial particles in turbulence

R Monchaux, M Bourgoin, A Cartellier - International Journal of Multiphase …, 2012 - Elsevier
Particle laden flows are of relevant interest in many industrial and natural systems. When the
carrier flow is turbulent, a striking feature is the tendency of particles denser than the fluid to …

A scaling analysis for point–particle approaches to turbulent multiphase flows

S Balachandar - International Journal of Multiphase Flow, 2009 - Elsevier
Simple dimensional arguments are used in establishing three different regimes of particle
time scale, where explicit expression for particle Reynolds number and Stokes number are …

[图书][B] Multiphase flow handbook

CT Crowe - 2005 - taylorfrancis.com
Because of the importance of multiphase flows in a wide variety of industries, including
power, petroleum, and numerous processing industries, an understanding of the behavior …

Effect of preferential concentration on the settling velocity of heavy particles in homogeneous isotropic turbulence

A Aliseda, A Cartellier, F Hainaux… - Journal of Fluid …, 2002 - cambridge.org
The behaviour of heavy particles in isotropic, homogeneous, decaying turbulence has been
experimentally studied. The settling velocity of the particles has been found to be much …

On the physical mechanisms of two-way coupling in particle-laden isotropic turbulence

A Ferrante, S Elghobashi - Physics of fluids, 2003 - pubs.aip.org
The objective of the present study is to analyze our recent direct numerical simulation (DNS)
results to explain in some detail the main physical mechanisms responsible for the …

[图书][B] Multiphase flow handbook

E Michaelides, CT Crowe, JD Schwarzkopf - 2016 - books.google.com
The Multiphase Flow Handbook, Second Edition is a thoroughly updated and reorganized
revision of the late Clayton Crowe's work, and provides a detailed look at the basic concepts …

A fast Eulerian method for disperse two-phase flow

J Ferry, S Balachandar - International journal of multiphase flow, 2001 - Elsevier
We propose a variant of the Eulerian method for two-phase flow that is valid for small particle
response time τ. For small τ, the particle velocity field v (x, t) approaches a unique …

Accurate calculation of Stokes drag for point–particle tracking in two-way coupled flows

JAK Horwitz, A Mani - Journal of Computational Physics, 2016 - Elsevier
In this work, we propose and test a method for calculating Stokes drag applicable to particle–
laden fluid flows where two-way momentum coupling is important. In the point–particle …

An updated classification map of particle-laden turbulent flows

S Elgobashi, S Balachandar, A Prosperetti - Fluid Mechanics and Its …, 2006 - Springer
The classification map of particle-laden turbulent flows shown in Figure 1, originally
proposed by Elghobashi [4] and slightly modified by Elghobashi [5], was based on the …

Creating homogeneous and isotropic turbulence without a mean flow

W Hwang, JK Eaton - Experiments in Fluids, 2004 - Springer
A novel method of creating homogeneous and isotropic turbulence with small mean flow has
been developed. Eight synthetic jet actuators on the corners of a cubic chamber can create …