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Analysis of Flow of Viscoelastic Abrasive Medium and Finishing Forces in Two-Way AFM
The abrasive flow machining (AFM) technique is a nontraditional finishing technique used for deburring, polishing and removing the recast layer from...
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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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Position control of charged spherical particles suspended in laminar flow within a channel
In this paper, steering a set of charged particles suspended in fluid flow within a plane channel is considered. In this way, the linear-state...
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Key technologies and development trends of the soft abrasive flow finishing method
This paper reviews recent developments of the soft abrasive flow finishing (SAF) method in constraint space. The multiphase fluid dynamics modeling,...
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Multi-physical Modeling and Adjusting for Ultrasonic Assisted Soft Abrasive Flow Processing
The polishing efficiency of the soft abrasive flow (SAF) method is low, which is not in line with the concept of carbon emission reduction in...
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Plasma Diagnostics, Laser, Flow Visualization, and Probe Techniques
In the present chapter, the coverage of plasma diagnostic techniques is extended to laser techniques such as Thomson and Rayleigh scattering,...
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Enhanced pinch flow fractionation using inertial streamline crossing
In this work, we study the influence of inertia on the dynamics of neutrally buoyant spherical microbeads of varying diameter in a pinch flow...
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Analytical solution of an Eulerian dilute particle-laden flow problem
Dilute particle-laden flows are encountered in various natural processes and manmade applications. To reduce the computational resources used to...
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Measurement of a gas–liquid two-phase turbulent flow in a horizontal channel under a sudden decrease in the local void fraction
In the course of the development of the wall frictional drag reduction promoted by the temporal variation of the local void fraction, we measure flow...
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An experimental study on the velocity fluctuations generated by the flow past fixed spheres
We perform a series of experiments to study the velocity fluctuations generated by the flow past fixed spheres. Planar particle image velocimetry...
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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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Wall roughness effects on the supersonic flow over a circular cylinder
A comprehensive and systematic, computational investigation is presented on the effect of wall roughness on the supersonic flow over a circular...
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Two-phase nanofluid flow exhibiting Brownian motion and thermophoretic diffusion via a horizontal circular pipe: numerical simulation
The present study investigates the impact of an unsteady internal flow of a particulate nanofluid within a porous material on the heat and mass...
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Numerical Simulations of Short- and Long-Range Interaction Forces in Turbulent Particle-Laden Gas Flows
The main objective of this work is to study the effects of distance-dependent interactions in turbulent gas-particle flows using an Euler–Lagrange...
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Aerosol Spread in a Generic Train Entrance: Comparison Between Experiment and Numerical Simulation
The global COVID-19 outbreak in 2020 has made understanding pathogen-laden aerosol transport and the associated transmission routes more relevant...
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Effect of Particle Size and Solid Concentration on Sediment Erosion of High Head Francis Turbine
The hydro-turbines installed in the Himalayan region have the problem of sediment erosion due to sand-laden water. In the current study, an...
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Translocation of charged particles through a thin micropore under pressure-driven flow
We report the effects of a particle surface charge during translocation through a thin micropore based on the simulation and experiments. The...
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Numerical Analysis of Air Injection as a Scour Control Technique in Flow
The present study numerically investigates the air injection method as a scour control technique. Air bubbles are injected into the flow exiting a...
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Flow dynamics and size-based sorting of bidispersed colloidal particles in evaporating sessile water droplets: substrate heating and wettability effects
The present work investigates the size based self-sorting behavior of particles near the contact line (CL) region of an evaporating sessile aqueous...
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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...