We report experimental evidence of spatial clustering of dense particles in homogenous, isotropic turbulence at high Reynolds numbers. The dissipation-scale clustering becomes …
The preferential concentration of heavy inertial point particles in homogeneous isotropic turbulence is investigated with direct numerical simulations. The particle clustering is …
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 …
Multiscale statistical analyses of inertial particle distributions are presented to investigate the statistical signature of clustering and void regions in particle-laden incompressible isotropic …
The spectral scaling of inertial particles in isotropic, homogeneous turbulence is investigated. The particle density spectrum of the Elperin-Kleeorin-Rogachevskii small-scale …
Preferential concentration of inertial particles in turbulent flow is studied by high resolution direct numerical simulations of two-dimensional turbulence. The formation of network-like …
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 …
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 …
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 …