An optimized Eulerian–Lagrangian method for two-phase flow with coarse particles: Implementation in open-source field operation and manipulation, verification, and …

Y Zhang, XB Lu, XH Zhang - Physics of Fluids, 2021 - pubs.aip.org
The solid–liquid two-phase flow with coarse particles is ubiquitous in natural phenomena
and engineering practice, which is characterized by coarse particles, high particle …

Kinematic waves and collision effects in dense fluid–particle flow during hydraulic conveying

Y Zhang, Y Liu, W Ren, P Li, X Zhang, X Lu - International Journal of …, 2024 - Elsevier
The effects of fluid–particle and particle–particle interactions on the kinematic waves and
particle dynamics in a vertical pipe with continuous upward fluid flow are investigated. The …

Calculation of particle volume fraction in computational fluid dynamics-discrete element method simulation of particulate flows with coarse particles

Y Zhang, WL Ren, P Li, XH Zhang, XB Lu - Physics of Fluids, 2023 - pubs.aip.org
Computational fluid dynamics-discrete element method is frequently used for modeling
particulate flows due to its high efficiency and satisfactory accuracy. The particle volume …

Numerical treatments for large eddy simulations of liquid–liquid dispersions via population balance equation

J Mao, ZT Wang, YC Yang, D Li - Physics of Fluids, 2023 - pubs.aip.org
In this work, we employ the two-fluid model under the large eddy simulations (LES)
framework to investigate liquid–liquid dispersions in stirred tanks. The population balance …

An optimized volume of fluid method for modelling three-dimensional debris flows. Implementation in OpenFOAM, validation, and application in the Aiwa Watershed …

Y Zhang, L Lyu, P Li - Computers and Geotechnics, 2022 - Elsevier
Debris flows are a common type of geological hazard. They move down slopes at rapid
speeds, causing severe damage to buildings and humans. It is of great significance to study …

Comparison of Eulerian QBMM and classical Eulerian–Eulerian method for the simulation of polydisperse bubbly flows

D Li, D Marchisio, C Hasse, D Lucas - AIChE Journal, 2019 - Wiley Online Library
The spatial gas distribution of poly‐disperse bubbly flows depends greatly on the bubble
size. To reflect the resulting polycelerity, more than two momentum balance equations …

Volume-of-fluid-based implementation for the spatiotemporal variation of viscosity in grouting process: transport time tracking approach

YC Zhang, DD Pan, DY Li, ZH Xu - Acta Geotechnica, 2024 - Springer
Due to the spatiotemporal variation of viscosity, the simulation of grouting processes is quite
challenging. In this work, based on the volume-of-fluid method, the transport time tracking …

QEEFoam: A Quasi-Eulerian-Eulerian model for polydisperse turbulent gas-liquid flows. Implementation in OpenFOAM, verification and validation

D Li, Y Wei, D Marchisio - International Journal of Multiphase Flow, 2021 - Elsevier
In this paper we present a new multiphase computational model for polydisperse turbulent
gas-liquid flows. In this model the gas phase is transported by a single convection equation …

垂直管中双尺寸颗粒群的混合及分离规律研究

张岩, 任万龙, 张旭辉, 鲁晓兵 - 力学学报, 2023 - lxxb.cstam.org.cn
深海能源的开发利用**年来受到各国关注, 而深海矿石是深海能源的重要组成部分.
文章以深海采矿的垂直管水力输送为研究背景, 其管道内流的典型特征是颗粒级配宽且颗粒浓度 …

Numerical and Experimental Analysis of the Daughter Distribution in Liquid‐Liquid Stirred Tanks

F Maluta, A Buffo, D Marchisio… - Chemical …, 2021 - Wiley Online Library
The drop size distributions (DSDs) of a dilute immiscible liquid‐liquid mixture were
measured in a fully turbulent stirred tank operating at different impeller speeds. The results …