Fully resolved simulations of particle-turbulence interaction

TM Burton, JK Eaton - Journal of Fluid Mechanics, 2005 - cambridge.org
The interaction between a fixed particle and decaying homogeneous isotropic turbulence is
studied numerically using an overset grid that provides resolution of all scales of fluid …

Direct numerical simulation of turbulence modulation by particles in isotropic turbulence

M Boivin, O Simonin, KD Squires - Journal of Fluid Mechanics, 1998 - cambridge.org
The modulation of isotropic turbulence by particles has been investigated using direct
numerical simulation (DNS). The particular focus of the present work is on the class of dilute …

Direct particle–fluid simulation of Kolmogorov-length-scale size particles in decaying isotropic turbulence

L Schneiders, M Meinke, W Schröder - Journal of Fluid Mechanics, 2017 - cambridge.org
The modulation of decaying isotropic turbulence by 45 000 spherical particles of
Kolmogorov-length-scale size is studied using direct particle–fluid simulations, ie the flow …

Fully resolved simulations of colliding monodisperse spheres in forced isotropic turbulence

A Ten Cate, JJ Derksen, LM Portela… - Journal of Fluid …, 2004 - cambridge.org
Fully resolved simulations of particles suspended in a sustained turbulent flow field are
presented. To solve the Navier–Stokes equations a lattice-Boltzmann scheme was used. A …

A numerical study of the modulation of isotropic turbulence by suspended particles

S Sundaram, LR Collins - Journal of Fluid Mechanics, 1999 - cambridge.org
Direct numerical simulations of a turbulent fluid laden with finite-sized particles are
performed. The computations, on a 1283 grid along with a maximum of 262 144 particles …

Prediction of particle dispersion in turbulent flows

A Ormancey, J Martinon - PhysicoChemical Hydrodynamics, 1984 - ui.adsabs.harvard.edu
A model of particle behavior in turbulent flows is presented. Each particle trajectory is
computed by numerically integrating the particle governing equations, with a random …

Numerical computation of particles-turbulence interaction

JB McLaughlin - International journal of multiphase flow, 1994 - Elsevier
This paper reviews recent research on the use of numerical simulations to study the motion
of particles in turbulent flows. The main emphasis is on direct numerical simulation (DNS) …

Particle-resolved direct numerical simulation of homogeneous isotropic turbulence modified by small fixed spheres

AW Vreman - Journal of Fluid Mechanics, 2016 - cambridge.org
A statistically stationary homogeneous isotropic turbulent flow modified by 64 small fixed
non-Stokesian spherical particles is considered. The particle diameter is approximately …

Fully resolved numerical simulation of particle-laden turbulent flow in a horizontal channel at a low Reynolds number

X Shao, T Wu, Z Yu - Journal of Fluid Mechanics, 2012 - cambridge.org
A fictitious domain method is used to perform fully resolved numerical simulations of particle-
laden turbulent flow in a horizontal channel. The effects of large particles of diameter 0.05 …

Correction scheme for point-particle models applied to a nonlinear drag law in simulations of particle-fluid interaction

JAK Horwitz, A Mani - International Journal of Multiphase Flow, 2018 - Elsevier
Drag laws for particles in fluids are often expressed in terms of the undisturbed fluid velocity,
defined as the fluid velocity a particle sees before its disturbance develops in the fluid. In two …