Bubbly and buoyant particle–laden turbulent flows

V Mathai, D Lohse, C Sun - Annual Review of Condensed Matter …, 2020 - annualreviews.org
Fluid turbulence is commonly associated with stronger drag, greater heat transfer, and more
efficient mixing than in laminar flows. In many natural and industrial settings, turbulent liquid …

Continuum modeling of gas–particle flows: an overview

S Schneiderbauer - Acta Mechanica, 2024 - Springer
In this review paper, we provide a brief overview of the recent advances in the continuum
modeling of gas–particle flows. First, we focus on the kinetic theory-based two-fluid models …

A direct comparison of particle-resolved and point-particle methods in decaying turbulence

M Mehrabadi, JAK Horwitz, S Subramaniam… - Journal of Fluid …, 2018 - cambridge.org
We use particle-resolved direct numerical simulation (PR-DNS) as a model-free physics-
based numerical approach to validate particle acceleration modelling in gas-solid …

A hybrid immersed boundary method for dense particle-laden flows

V Chéron, F Evrard, B van Wachem - Computers & Fluids, 2023 - Elsevier
A novel smooth immersed boundary method (IBM) based on a direct-forcing formulation is
proposed to simulate incompressible dense particle-laden flows. This IBM relies on a …

Effects of the collision model in interface-resolved simulations of particle-laden turbulent channel flows

Y Xia, H Xiong, Z Yu, C Zhu - Physics of Fluids, 2020 - pubs.aip.org
The effects of the particle collision model in a direct-forcing fictitious domain method on the
fluid and particle statistics of a fully developed turbulent channel flow laden with finite-size …

Clustering and preferential concentration of finite-size particles in forced homogeneous-isotropic turbulence

M Uhlmann, A Chouippe - Journal of fluid mechanics, 2017 - cambridge.org
We have performed interface-resolved direct numerical simulations of forced homogeneous-
isotropic turbulence in a dilute suspension of spherical particles in the Reynolds number …

Reduced particle settling speed in turbulence

W Fornari, F Picano, G Sardina… - Journal of Fluid …, 2016 - cambridge.org
We study the settling of finite-size rigid spheres in sustained homogeneous isotropic
turbulence (HIT) by direct numerical simulations using an immersed boundary method to …

Effects of the finite particle size in turbulent wall-bounded flows of dense suspensions

P Costa, F Picano, L Brandt… - Journal of fluid …, 2018 - cambridge.org
We use interface-resolved numerical simulations to study finite-size effects in turbulent
channel flow of neutrally buoyant spheres. Two cases with particle sizes differing by a factor …

[图书][B] Multiphase flows with droplets and particles

EE Michaelides, M Sommerfeld, B van Wachem - 2022 - taylorfrancis.com
Multiphase Flows with Droplets and Particles provides an organized, pedagogical study of
multiphase flows with particles and droplets. This revised edition presents new information …

Particle resolved direct numerical simulation of a liquid–solid fluidized bed: comparison with experimental data

A Ozel, JCB de Motta, M Abbas, P Fede… - International Journal of …, 2017 - Elsevier
Particle-resolved direct numerical simulations of a 3-D liquid–solid fluidized bed
experimentally investigated by Aguilar-Corona (2008) have been performed at different …