Particle-laden turbulence: progress and perspectives
This review is motivated by the fast progress in our understanding of the physics of particle-
laden turbulence in the last decade, partly due to the tremendous advances of measurement …
laden turbulence in the last decade, partly due to the tremendous advances of measurement …
Simulation methods for particulate flows and concentrated suspensions
M Maxey - Annual Review of Fluid Mechanics, 2017 - annualreviews.org
Numerical simulations are extensively used to investigate the motion of suspended particles
in a fluid and their influence on the dynamics of the overall flow. Contexts range from the …
in a fluid and their influence on the dynamics of the overall flow. Contexts range from the …
Turbulent channel flow of dense suspensions of neutrally buoyant spheres
Dense particle suspensions are widely encountered in many applications and in
environmental flows. While many previous studies investigate their rheological properties in …
environmental flows. While many previous studies investigate their rheological properties in …
[HTML][HTML] 高雷诺数壁湍流的研究进展及挑战
郑晓静, 王国华 - 力学进展, 2020 - lxjz.cstam.org.cn
高雷诺数壁湍流(high Reynolds number wall-bounded turbulence, HRNWT)
是目前湍流科学研究的一个热点也是一个难点, 对其现象, 规律及机制的认知不足 …
是目前湍流科学研究的一个热点也是一个难点, 对其现象, 规律及机制的认知不足 …
Collisional aggregation due to turbulence
A Pumir, M Wilkinson - Annual Review of Condensed Matter …, 2016 - annualreviews.org
Collisions between particles suspended in a fluid play an important role in many physical
processes. As an example, collisions of microscopic water droplets in clouds are a …
processes. As an example, collisions of microscopic water droplets in clouds are a …
Sedimentation of finite-size spheres in quiescent and turbulent environments
Sedimentation of a dispersed solid phase is widely encountered in applications and
environmental flows, yet little is known about the behaviour of finite-size particles in …
environmental flows, yet little is known about the behaviour of finite-size particles in …
Comparison of particle-resolved DNS (PR-DNS) and non-resolved DEM/CFD simulations of flow through homogenous ensembles of fixed spherical and non …
B Kravets, D Schulz, R Jasevičius, SR Reinecke… - Advanced Powder …, 2021 - Elsevier
Abstract Particle-unresolved Eulerian/Lagrangian simulations (DEM/CFD) of static
homogenous particle ensembles are compared to direct numerical simulations (DNS) …
homogenous particle ensembles are compared to direct numerical simulations (DNS) …
Drag reduction in turbulent channel flow laden with finite-size oblate spheroids
We study suspensions of oblate rigid particles in a viscous fluid for different values of the
particle volume fractions. Direct numerical simulations have been performed using a direct …
particle volume fractions. Direct numerical simulations have been performed using a direct …
Lift forces on solid spherical particles in unbounded flows
P Shi, R Rzehak - Chemical Engineering Science, 2019 - Elsevier
The present work is concerned with the lift forces acting on particles immersed in an
unbounded fluid. Both mechanisms due to rotation of the particle and vorticity of the fluid …
unbounded fluid. Both mechanisms due to rotation of the particle and vorticity of the fluid …
Flow past a single stationary sphere, 2. Regime mapping and effect of external disturbances
This review presents a systematic analysis of the published literature on flow regime
mapping and effects of external disturbances for flow past a single stationary sphere …
mapping and effects of external disturbances for flow past a single stationary sphere …