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Gravity Currents (Particle Driven Flows)
Geophysical particle-laden gravity flows are driven by the excess weight of the particles over the surrounding water. Depending on conditions, these...
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Particle tracking velocimetry in liquid gallium flow around a cylindrical obstacle
This paper demonstrates particle tracking velocimetry performed for a model system wherein particle-laden liquid metal flow around a cylindrical...
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Real-time 4D tracking of airborne virus-laden droplets and aerosols
There is currently no real-time airborne virus tracking method, hindering the understanding of rapid virus changes and associated health impacts....
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The Lift Force on the Finite-Sized Particle Along Particle Trajectory in the Wall-Turbulent Flow over the Sediment Bed
The data from a particle-resolved direct numerical simulation (PR-DNS) of two-phase over the sediment bed are used to examine the existing lift force...
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Planar shear flow effects on particle dispersion over a normal flat plate
We investigate the effect of planar shear inflow on the dispersion of inertial particles in the unsteady laminar wake behind a normal flat plate and...
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Insights from a new method providing single-shot, planar measurement of gas-phase temperature in particle-laden flows under high-flux radiation
Two-colour laser-induced fluorescence (LIF) of toluene has been demonstrated to provide in situ, spatially resolved, planar measurements of the...
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Reconstructing the neutrally-buoyant particle flow near a singular corner
The correction of buoyancy effects is tackled for particles moving close to a singular corner in cree** flow conditions. A few density-mismatched...
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Experimental and numerical studies on the wall-roughness effect to particle dynamics in various gas-particle flows
The effect of wall roughness on particle dynamics in gas-particle flows has been studied both experimentally and numerically, but mainly for channel,...
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A novel particle–particle and particle–wall collision model for superellipsoidal particles
In the framework of computational studies of particulate multiphase flow systems, either dilute or dense, particle–particle as well as particle–wall...
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Elongated Non-spherical Particles in Turbulent Channel Flow Using Euler/Lagrange Approach
In numerical simulations of dispersed multiphase flows by computational fluid dynamics (CFD) methods the most usual assumption is that the particles...
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Modeling and Simulation of a Shock Driving Gas Jet Laden with Dense Extinguishant Particles Through a Tube with a Tail Nozzle
In this study, we proposed a new concept of shock wave driving fire extinguishing system (SWDES), which works using a pulsed shock-induced...
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Drag coefficient on particle agglomerates: a CFD study with experimental validation
The formation of irregularly shaped particle agglomerates is a recurring phenomenon observed in equipment with particle-laden flows, which directly...
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Coupled modeling and numerical simulation of gas flows laden with solid particles in de Laval nozzles
Supersonic gas–solid separation is a new dedusting concept, in which a de Laval nozzle is employed to accelerate a gas laden with solid particles to...
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On the use of particle-wall interaction models to predict particle-laden flow in 90-deg bends
The objective of this work is to evaluate the capability of different combinations of a turbulence model and a Lagrangian particle tracking (LPT)...
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Particle Filtration in Suspension Droplet Breakup
This paper presents an experimental study on drop formation of suspension prepared with moderately viscous liquid and non-colloidal spherical...
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Influence of bubble-particle distance on the dynamic behaviors of a cavitation bubble near a particle
Cavitation and silt-erosion often co-exist, causing severe damage on fluid machinery. In this paper, the dynamic behavior of a cavitation bubble near...
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Smoothed particle hydrodynamics modelling of multiphase flows: an overview
Smoothed particle hydrodynamics (SPH) is a meshless, particle-based approach that has been increasingly applied for modelling of various fluid-flow...
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Two-Phase Structures in High-Reynolds-Number Sand-Laden Wall-Bounded Turbulence
Sandstorms, a high Reynolds number gas-solid two-phase wall turbulence, occur on the erodible sandy surfaces. The quantitative analysis of the...
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Elasto-inertial focusing and particle migration in high aspect ratio microchannels for high-throughput separation
The combination of flow elasticity and inertia has emerged as a viable tool for focusing and manipulating particles using microfluidics. Although...
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Alignment of inertialess spheroidal particles in flow-structure-dominated regions of turbulent channel flow: shape effect
The alignment of elongated fibers and thin disks is known to be significantly influenced by the presence of fluid coherent structures in near-wall...
