On the existence and formation of multi-scale particle streaks in turbulent channel flows
On the existence and formation of multi-scale particle streaks in turbulent channel flows Page
1 J. Fluid Mech. (2022), vol. 935, A18, doi:10.1017/jfm.2022.8 On the existence and formation …
1 J. Fluid Mech. (2022), vol. 935, A18, doi:10.1017/jfm.2022.8 On the existence and formation …
CP3d: A comprehensive Euler-Lagrange solver for direct numerical simulation of particle-laden flows
We present a comprehensive Euler-Lagrange solver, CP3d, for the direct numerical
simulation of particle-laden flows. The solver can handle one-way, two-way, interface …
simulation of particle-laden flows. The solver can handle one-way, two-way, interface …
Role of the hierarchy of coherent structures in the transport of heavy small particles in turbulent channel flow
To investigate the transport of heavy small particles (inertial particles) in high-Reynolds-
number wall turbulence, we conduct direct numerical simulations of inertial particles in …
number wall turbulence, we conduct direct numerical simulations of inertial particles in …
The modulation of coherent structures by the near-wall motions of particles
Y Feng, H Liu, X Zheng - Journal of Fluid Mechanics, 2024 - cambridge.org
Particle–wall interaction generates strong particle near-wall motion, including collision
bounce and impact splashing. To distinguish the effect of particles and particle near-wall …
bounce and impact splashing. To distinguish the effect of particles and particle near-wall …
Dynamics and scaling of particle streaks in high-Reynolds-number turbulent boundary layers
Inertial particles in wall-bounded turbulence are known to form streaks, but experimental
evidence and predictive understanding of this phenomenon is lacking, especially in regimes …
evidence and predictive understanding of this phenomenon is lacking, especially in regimes …
Numerical investigation of unsteady effects in oscillatory sheet flows
In this paper, two-phase flow simulations of oscillatory sheet flow experimental
configurations involving medium and fine sand using a turbulence-resolving two-fluid model …
configurations involving medium and fine sand using a turbulence-resolving two-fluid model …
Investigating the influence of particle distribution on force and torque statistics using hierarchical machine learning
B Siddani, S Balachandar, J Zhou… - AIChE …, 2024 - Wiley Online Library
An accurate representation of hydrodynamic force and torque experienced by every particle
in a distribution can be obtained from particle resolved (PR) simulations. These unique …
in a distribution can be obtained from particle resolved (PR) simulations. These unique …
Multiscale clustering of heavy and light small particles in turbulent channel flow at high Reynolds numbers
To understand the fundamental mechanism of the clustering of heavy and light small
particles in high-Reynolds-number wall turbulence, we conduct direct numerical simulations …
particles in high-Reynolds-number wall turbulence, we conduct direct numerical simulations …
Simulation of turbulent flow over roughness strips
Heterogeneous roughness in the form of streamwise aligned strips is known to generate
large scale secondary motions under turbulent flow conditions that can induce the intriguing …
large scale secondary motions under turbulent flow conditions that can induce the intriguing …
The origin of planar lamination in fine‐grained sediment deposited by subaqueous sediment gravity flows
ON Al‐Mufti, RWC Arnott - The Depositional Record, 2024 - Wiley Online Library
Planar lamination is a ubiquitous component of modern and ancient fine‐grained sediments
deposited by subaqueous sediment gravity flows. These sediments commonly exhibit …
deposited by subaqueous sediment gravity flows. These sediments commonly exhibit …