PTV measurement of drag coefficient of fibrous particles with large aspect ratio

GQ Qi, GJ Nathan, RM Kelso - Powder technology, 2012 - Elsevier
The aerodynamic behaviour of long aspect ratio nylon fibrous particles has been
investigated experimentally while settling in air under super dilute conditions without any …

Experimental study and models of the settling of sand in heavy oil

S Zhang, J Jing, M Qin, W Zhang, Y Shan… - Journal of Petroleum …, 2022 - Elsevier
In heavy crude oil, high viscosity exerts a large drag force on sand particles. In this paper,
the influence of heavy oil viscosity on the natural settlement of sand is studied, and two …

Convective heat transfer coefficient for a rod-like particle in a uniform flow

H Ma, Y Zhao - International Journal of Heat and Mass Transfer, 2020 - Elsevier
Rod-like particles are widely encountered in the industry, eg, the biomass utilization, and it
always involves the heat transfer in a forced flow. However, works about the convective heat …

Incipient Motion of Single Shells under Currents in Flume Experiments

J Chen, J Liu, C Jiang, Z Wu, Z Yao, C Bian - Journal of Marine Science …, 2024 - mdpi.com
Understanding the motion thresholds of shells is important, as shell motion allows the
analysis of beach profiles, prevents excessive erosion of the coastline, and helps to …

Navigating the microenvironment with flip and turn under quadrupole magnetophoretic steering control: Nanosphere‐and nanorod‐coated microbead

WH Chong, DJC Chan, CZ Liu, JK Lim - Electrophoresis, 2024 - Wiley Online Library
The spatiotemporal accuracy of microscale magnetophoresis has improved significantly
over the course of several decades of development. However, most of the studies so far …

Effects of non-magnetic carbon nanotubes on the performance and stability of magnetorheological fluids containing FeCo-deposited carbon nanotubes

S Cho, H Kim, S Kim, Y Seo - Korea-Australia Rheology Journal, 2022 - Springer
Magnetorheological (MR) properties of the carbon nanotube (CNT)–FeCo nanocomposite
particle suspension were investigated to find a high-performance MR fluid with great …

Correlations for aerodynamic coefficients for prolate spheroids in the free molecular regime

AK Chinnappan, R Kumar, VK Arghode, KK Kammara… - Computers & …, 2021 - Elsevier
A new set of aerodynamic correlations are proposed for an ellipsoidal particle in the free
molecular regime by carrying out flow simulations using the Direct Simulation Monte Carlo …

Preventing clogging of debrining tubing in a gas storage salt cavern during construction

T Jiang, D Cao, D Xie, Y Liao, T He, D Wang - Gas Science and …, 2024 - Elsevier
Insoluble sediments may block the debrining inner tubing (DIT) in a salt cavern during
construction. Most previous studies of this problem have simplified the sediment particles to …

Numerical and experimental study on the effect of solid particle sphericity on cyclone pressure drop

Y El Ashry, AM Abdelrazek… - Separation Science and …, 2018 - Taylor & Francis
The continuous flow inside cyclone separator is usually simulated by solving the Reynolds
averaged Navier–Stokes equations in Eulerian reference frame whereas the dispersed …

Slip velocity in downer reactors: drag coefficient and the influence of operational variables

MA Islam, S Krol, HI de Lasa - Industrial & engineering chemistry …, 2010 - ACS Publications
Cluster formation in downer reactors is considered a most important factor influencing slip
velocity between the flowing phases. This study investigates the formation of clusters using …