Decaying versus stationary turbulence in particle-laden isotropic turbulence: Turbulence modulation mechanism

AH Abdelsamie, C Lee - Physics of Fluids, 2012 - pubs.aip.org
The objective of the current paper is to clarify the physical distinction between turbulence
modulations by laden particles in decaying isotropic turbulence and stationary isotropic …

Turbulence modulation by finite-size particles of different diameters and particle–fluid density ratios in homogeneous isotropic turbulence

J Shen, C Peng, J Wu, KL Chong, Z Lu… - Journal of …, 2022 - Taylor & Francis
In this paper, the influence of particle-fluid density ratio and particle diameter on the
turbulence modulation by finite-size particles in forced homogeneous isotropic turbulence is …

Parameterization of turbulence modulation by finite-size solid particles in forced homogeneous isotropic turbulence

C Peng, Q Sun, LP Wang - Journal of Fluid Mechanics, 2023 - cambridge.org
Turbulence modulation by finite-size particles in homogeneous isotropic turbulence (HIT)
has been investigated numerically and experimentally in many studies, but its controlling …

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 …

Decaying versus stationary turbulence in particle-laden isotropic turbulence: Heavy particle statistics modifications

AH Abdelsamie, C Lee - Physics of Fluids, 2013 - pubs.aip.org
The current paper examines the heavy particle statistics modification by two-way interaction
in particle-laden isotropic turbulence in an attempt to interpret their statistics modification …

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 …

Particle response and turbulence modification in isotropic turbulence

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 …

Modulation of isotropic turbulence by particles of Taylor length-scale size

F Lucci, A Ferrante, S Elghobashi - Journal of Fluid Mechanics, 2010 - cambridge.org
This study investigates the two-way coupling effects of finite-size solid spherical particles on
decaying isotropic turbulence using direct numerical simulation with an immersed boundary …

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 …

Scale-dependent statistics of inertial particle distribution in high Reynolds number turbulence

K Matsuda, K Schneider, K Yoshimatsu - Physical Review Fluids, 2021 - APS
Multiscale statistical analyses of inertial particle distributions are presented to investigate the
statistical signature of clustering and void regions in particle-laden incompressible isotropic …