Reynolds number dependence of heavy particles clustering in homogeneous isotropic turbulence

X Wang, M Wan, Y Yang, LP Wang, S Chen - Physical Review Fluids, 2020 - APS
The preferential concentration of heavy inertial point particles in homogeneous isotropic
turbulence is investigated with direct numerical simulations. The particle clustering is …

Influence of particle-fluid density ratio on the dynamics of finite-size particles in homogeneous isotropic turbulent flows

J Shen, Z Lu, LP Wang, C Peng - Physical Review E, 2021 - APS
In this paper, direct numerical simulations of particle-laden homogeneous isotropic
turbulence are performed using lattice Boltzmann method incorporating interpolated bounce …

Heavy Particle Clustering in Inertial Subrange of High–Reynolds Number Turbulence

K Matsuda, K Yoshimatsu, K Schneider - Physical Review Letters, 2024 - APS
Direct numerical simulation of homogeneous isotropic turbulence shows pronounced
clustering of inertial particles in the inertial subrange at high Reynolds number, in addition to …

Divergence and convergence of inertial particles in high-Reynolds-number turbulence

T Oujia, K Matsuda, K Schneider - Journal of Fluid Mechanics, 2020 - cambridge.org
Inertial particle data from three-dimensional direct numerical simulations of particle-laden
homogeneous isotropic turbulence at high Reynolds number are analysed using Voronoi …

Self-similar clustering of inertial particles in homogeneous turbulence

H Yoshimoto, S Goto - Journal of Fluid Mechanics, 2007 - cambridge.org
It is shown by direct numerical simulation that the preferential concentration of small heavy
particles in homogeneous isotropic developed turbulence has a self-similar multi-scale …

Quantifying turbulence-induced segregation of inertial particles

E Calzavarini, M Cencini, D Lohse, F Toschi… - Physical review …, 2008 - APS
Particles with different density from the advecting turbulent fluids cluster due to the different
response of light and heavy particles to turbulent fluctuations. This study focuses on the …

Explanation of differences in experimental and computational results for the preferential concentration of inertial particles

T Wittemeier, JS Shrimpton - Computers & Fluids, 2018 - Elsevier
Using one-way coupled direct numerical simulations of inertial particles in homogeneous
isotropic turbulence we investigate the non-linear dependence of local particle …

Scale-similar clustering of heavy particles in the inertial range of turbulence

T Ariki, K Yoshida, K Matsuda, K Yoshimatsu - Physical Review E, 2018 - APS
Heavy particle clustering in turbulence is discussed from both phenomenological and
analytical points of view, where the− 4/3 power law of the pair-correlation function is …

Particle behavior in homogeneous isotropic turbulence

Z He, Z Liu, S Chen, L Weng, C Zheng - Acta Mechanica Sinica, 2005 - Springer
Direct numerical simulations were conducted to investigate the behavior of heavy particles
in homogeneous isotropic turbulence. The present study focused on the effect of particle …

Relationships between small-scale fluid motions and inertial particle clustering in turbulence

Y Sakurai, T Ishihara - journal of the physical society of japan, 2018 - journals.jps.jp
To quantitatively study the relationships between small-scale fluid motions and inertial
particle clustering in turbulence, we track inertial particles in a turbulent flow through a direct …