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The interaction of nanoparticulate Fe3O4 during the diffusion-limited aggregation process: A molecular dynamics simulation

期刊: POWDER TECHNOLOGY, 2021; 384 ()

Due to the limitations of experimental methods, the study on the aggregation process of nanoparticles is quite insufficient. In this paper, molecular ......

Challenging ANN and RSM approaches to forecast beta-SiC nanoparticles efficacy on performance of liquid ethylene glycol and propylene glycol

期刊: POWDER TECHNOLOGY, 2021; 389 ()

This study challenges the capabilities of artificial neural network (ANN) aswell as response surfacemethodology (RSM) in estimating the viscosity (mu)......

Synthesis and characterization of high-temperature self-crosslinking polymer latexes and their application in water-based drilling fluid

期刊: POWDER TECHNOLOGY, 2021; 389 ()

Self-crosslinking soap-free latexes (PMS) were synthesized by semi-continuous polymerization from methyl methacrylate and styrene with N-(hydroxymethy......

Linking separation sharpness with the characteristics of axial velocity wave zone in a hydrocyclone

期刊: POWDER TECHNOLOGY, 2021; 386 ()

Maximizing separation sharpness is critical for the design and operation of hydrocyclones but remains difficult to achieve. This work presents a numer......

Rheology of a dense granular bed penetrated by a rotating impeller

期刊: POWDER TECHNOLOGY, 2021; 386 ()

Understanding of the rheological behaviour of fully three-dimensional and non-uniform particle flow is of great interest. We analyse the resistance ex......

CFD-DEM study of bubble properties in a cylindrical fluidized bed of Geldart Group D particles and comparison with prior MRI data

期刊: POWDER TECHNOLOGY, 2021; 389 ()

Numerical simulations of a freely bubbling cylindrical fluidized bed are carried out using a coupled computational fluid dynamics and discrete element......

Fire-retardant foam designed to control the spontaneous combustion and the fire of coal: Flame retardant and extinguishing properties

期刊: POWDER TECHNOLOGY, 2021; 384 ()

Coal spontaneous combustion and coal fire accidents always lead to a large number of coal resource losses and casualties of workers. Moreover, the env......

PET/TPU nanofiber composite filters with high interfacial adhesion strength based on one-step co-electrospinning

期刊: POWDER TECHNOLOGY, 2021; 387 ()

Nanofiber membranes are widely employed to prepare composite filter media. The traditional composite method of hot pressing may damage the structure o......

Study on the slag-metal interfacial behavior under the impact of bubbles in different sizes

期刊: POWDER TECHNOLOGY, 2021; 387 ()

A novel ladle shroud was employed to produce small bubbles to remove inclusions smaller than 50 mu m meanwhile inhibiting the formation of slag eye. B......

An improved high accuracy PTV algorithm for pebble flow

期刊: POWDER TECHNOLOGY, 2021; 387 ()

The Particle Tracking Velocimetry (PTV) has a wide range of applications in the field of fluid and particle flow measurement. Due to the uncertainty c......

Measurement of biomass moisture content distribution in a fluidised bed dryer through electrostatic sensing and digital imaging

期刊: POWDER TECHNOLOGY, 2021; 388 ()

Accurate moisture content distribution measurement of biomass in a fluidised bed dryer is desirable to explore the complex drying characteristics, con......

CFD-DEM analysis of hydraulic conveying bends: Interaction between pipe orientation and flow regime

期刊: POWDER TECHNOLOGY, 2021; 392 ()

Bends are potentially most problematic in a hydraulic conveying pipeline system. This paper presents a numerical study of hydraulic bends, with specia......

On the relationships between structural properties and packing density of uniform spheres

期刊: POWDER TECHNOLOGY, 2021; 388 ()

This paper aims to establish the relationships between microscopic and macroscopic properties for uniform sphere packings under gravity. The packings ......

Improving the removal of particles via electrostatic precipitator by optimizing the corona wire arrangement

期刊: POWDER TECHNOLOGY, 2021; 388 ()

The severe current reduction and a significant drop in collection efficiency appear when containing ultrafine particles. In this study, a comprehensiv......

Laboratory investigation of powder deflagration flame propagation and quenching behaviors suppressed by ZrO2 ceramic foam

期刊: POWDER TECHNOLOGY, 2021; 388 ()

Ceramic foam, with its complex three-dimensional open porous structure, is a promising material for explosion suppression. To assess the suppression e......

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