Particle transport in a turbulent pipe flow: direct numerical simulations, phenomenological modelling and physical mechanisms
In particle-laden turbulent wall flows, transport of particles towards solid walls is
phenomenologically thought to be governed by the wall-normal turbulence intensity …
phenomenologically thought to be governed by the wall-normal turbulence intensity …
On the energy transport and heat transfer efficiency in radiatively heated particle-laden Rayleigh–Bénard convection
We investigate the energy transport and heat transfer efficiency in turbulent Rayleigh–
Bénard (RB) convection laden with radiatively heated inertial particles. Direct numerical …
Bénard (RB) convection laden with radiatively heated inertial particles. Direct numerical …
Scaling of turbulence and microphysics in a convection–cloud chamber of varying height
The convection–cloud chamber enables measurement of aerosol and cloud microphysics,
as well as their interactions, within a turbulent environment under steady‐state conditions …
as well as their interactions, within a turbulent environment under steady‐state conditions …
Mechanism of rapid settling algal flocs formation in a novel fluidized bed flocculator
X Chen, C Li, Y Zhang, P Cao, C Wang, X Zhang, Z Lin… - Algal Research, 2024 - Elsevier
Coagulation-sedimentation has been widely used for the emergency removal of harmful
algal blooms (HABs). The technical challenge of how to construct special structured flocs in …
algal blooms (HABs). The technical challenge of how to construct special structured flocs in …
Study on the characteristics and mechanism of the flocculation behaviour in a novel fluidized bed flocculator
Z Lin, C Li, X Zhang, H Zhang - Separation and Purification Technology, 2023 - Elsevier
Fluidized bed flocculator is a novel and efficient flocculation reactor. It has an efficiency that
directly affected by flow field parameters. However, the structural characteristics of flocs and …
directly affected by flow field parameters. However, the structural characteristics of flocs and …
How does two-way coupling modify particle settling and the role of multiscale preferential sweeping?
For one-way coupled (1WC) flows, Tom & Bragg (J. Fluid Mech., vol. 871, 2019, pp. 244–
270) advanced the analysis of Maxey (J. Fluid Mech., vol. 174, 1987, pp. 441–465), which …
270) advanced the analysis of Maxey (J. Fluid Mech., vol. 174, 1987, pp. 441–465), which …
Settling strongly modifies particle concentrations in wall-bounded turbulent flows even when the settling parameter is asymptotically small
We explore the role of gravitational settling on inertial particle concentrations in a wall-
bounded turbulent flow. While it may be thought that settling can be ignored when the …
bounded turbulent flow. While it may be thought that settling can be ignored when the …
A Reinterpretation of Phenomenological Modeling Approaches for Lagrangian Particles Settling in a Turbulent Boundary Layer
It has long been known that under the right circumstances, inertial particles (such as sand,
dust, pollen, or water droplets) settling through the atmospheric boundary layer can …
dust, pollen, or water droplets) settling through the atmospheric boundary layer can …
Particle resolved simulation of sediment transport by a hybrid parallel approach
Sediment transport over an erodible sediment bed is studied by particle resolved
simulations with a hybrid parallel approach. To overcome the challenges of load imbalance …
simulations with a hybrid parallel approach. To overcome the challenges of load imbalance …
Progress on mechanisms of mesoscale structures and mesoscale drag model in gas-solid fluidized beds
M JIANG, Q ZHOU - CIESC Journal, 2022 - hgxb.cip.com.cn
In gas-solid fluidized beds, spatiotemporal mutiscale structures caused by the intrinsic
instability of gas-solid flows have a large impact on the interphase interaction. Predicting …
instability of gas-solid flows have a large impact on the interphase interaction. Predicting …