Investigating the role of asphaltenes structure on their aggregation and adsorption/deposition behavior

M Salehzadeh, MM Husein, C Ghotbi… - Geoenergy Science and …, 2023 - Elsevier
Despite the existing literature, the mechanisms of asphaltenes aggregation, precipitation,
and adsorption/deposition in relation to the structural motifs of asphaltenes remains unclear …

Literature overview of basic characteristics and flotation laws of flocs

W Yin, Y Xie, Z Zhu - International Journal of Minerals, Metallurgy and …, 2024 - Springer
Flocculation flotation is the most efficient method for recovering fine-grained minerals, and
its essence lies in flotation and recovery of flocs. Fundamental physical characteristics of …

Particle flocculation in a stirred tank: A microscopic test by coupled CFD-DEM approach

X Wang, B Cui, Q Zhao, D Wei, Z Song, Y He… - Journal of …, 2022 - Elsevier
Particle flocculation in a stirred tank was numerically investigated by a coupled CFD-DEM
approach, in which a microscopic test in a typical zone was first proposed instead of solving …

CFD-DEM simulation of aggregation and growth behaviors of fluid-flow-driven migrating particle in porous media

H Li, S Wang, X Chen, L Xie, B Shao, Y Ma - Geoenergy Science and …, 2023 - Elsevier
Particle migration with liquid flow is a fundamental problem during the highly efficient
development of oil and gas. In this study, the aggregation and growth behaviors of fluid-flow …

Dynamic Behavior Analysis of Wax Crystals during Crude Oil Gelation

H Dong, R Ma, J Zhao, N Guo, Z Wang - ACS omega, 2023 - ACS Publications
The motion behaviors, rheological properties, and mechanical properties of a wax crystal
mesoscale force chain network of waxy crude oil during gelation were experimentally …

[HTML][HTML] A coupled DEM-CFD analysis of asphaltene particles agglomeration in turbulent pipe flow

SF Hosseini, M Mozaffarian, B Dabir… - Chemical Engineering …, 2024 - Elsevier
We performed numerical investigations of the agglomeration behaviour of asphaltene
particles in a turbulent pipe flow by using a commercial discrete element modelling (DEM) …

[HTML][HTML] 絮凝体的基本特性及浮选规律综述

印万忠, 谢禹, 朱张磊 - International Journal of Minerals …, 2024 - ijmmm.ustb.edu.cn
中文摘要絮凝浮选是回收微细粒矿物最有效的方法, 其本质在于絮凝体的浮选和回收.
絮凝体的基本物理特性主要由其表观粒径和结构(密度和形态) 决定. 目前 …

Rock particle motion information detection based on video instance segmentation

M Chen, M Li, Y Li, W Yi - Sensors, 2021 - mdpi.com
The detection of rock particle motion information is the basis for revealing particle motion
laws and quantitative analysis. Such a task is crucial in guiding engineering construction …

Video Instance Segmentation of Rock Particle Based on MaskTrack R-CNN

M Chen, M Li, Y Li - The International Conference on Image, Vision and …, 2022 - Springer
Video instance segmentation (VIS) of rock particles in motion is the basis for revealing the
laws of motion and quantitative analysis. It has important scientific and engineering value …