It has been established both numerically and experimentally [see, eg, A. Ferrante and SE Elghobashi,“On the physical mechanisms of two-way coupling in particle-laden isotropic …
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 …
W Fornari, A Formenti, F Picano, L Brandt - Physics of Fluids, 2016 - pubs.aip.org
We study the effect of varying the mass and volume fraction of a suspension of rigid spheres dispersed in a turbulent channel flow. We performed several direct numerical simulations …
OA Druzhinin - Physics of Fluids, 2001 - pubs.aip.org
The objective of this paper is to examine the modulation of isotropic decaying turbulence by particles whose diameter is smaller than the Kolmogorov length scale, and their response …
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 …
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 …
G Bellani, ML Byron, AG Collignon… - Journal of Fluid …, 2012 - cambridge.org
We investigate dilute suspensions of Taylor-microscale-sized particles in homogeneous isotropic turbulence. In particular, we focus on the effect of particle shape on particle–fluid …
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 …
KD Squires, JK Eaton - Physics of Fluids A: Fluid Dynamics, 1990 - pubs.aip.org
The effect of turbulence on particle concentration fields and the modification of turbulence by particles has been investigated using direct numerical simulations of isotropic turbulence …