A review of recent development for the CFD-DEM investigations of non-spherical particles

H Ma, L Zhou, Z Liu, M Chen, X **a, Y Zhao - Powder Technology, 2022 - Elsevier
The coupling between fluid and granular materials is commonly encountered in nature and
engineering practice. Moreover, the shape of granular materials in practical applications is …

Multi-scale numerical simulation of flow, heat and mass transfer behaviors in dense gas-solid flows: A brief review

Y He, A Ren, T Tang, T Wang - Journal of Thermal Science, 2022 - Springer
Dense gas-solid flows are very common in actual production and industrial fields, so it is
significant to understand their hydrodynamic characteristics and heat and mass transfer …

PEPT validated CFD-DEM model of aspherical particle motion in a spouted bed

H Che, M Al-Shemmeri, PJ Fryer… - Chemical Engineering …, 2023 - Elsevier
Abstract Computational Fluid Dynamics coupled with Discrete Element Method (CFD-DEM)
has been used to model the dynamics of aspherical particles in a spouted bed. CFD-DEM …

Study on the flow and collision characteristics of catalyst particles in FCC reactor

F Liu, C Li, X Zeng, J Chen, J Guan, L Yang - Powder Technology, 2024 - Elsevier
Abstract Fluid Catalytic Cracking (FCC), a typical fluidization technology, faces serious
issues of catalyst particle attrition and loss. Attrition is an important cause of catalyst loss …

CFD-DEM investigation of the fluidization of binary mixtures containing rod-like particles and spherical particles in a fluidized bed

H Ma, Y Zhao - Powder Technology, 2018 - Elsevier
In the energy conversion process, the inert bed material such as sand with spherical shape
is usually added to the fluidized bed for the proper fluidization of the non-spherical biomass …

Fluidisation of spherocylindrical particles: computational fluid dynamics–Discrete element method simulation and experimental investigation

L Zhou, B Wang, Y Cao, Z Zhao… - … of Computational Fluid …, 2024 - Taylor & Francis
The fluidisation of spherocylindrical particles is often involved in the fields of biomass
combustion, drug delivery and food drying. By spherocylindrical particles, we mean …

Particle shape effect on bubble dynamics in central air jet pseudo-2D fluidized beds: A CFD-DEM study

S Shrestha, S Kuang, A Yu, Z Zhou - Chemical Engineering Science, 2019 - Elsevier
Bubbles considerably influence the characteristics of gas-solid fluidized bed, hence play an
important role in determining process performance. This paper presents a CFD-DEM study …

Drag coefficient prediction for non-spherical particles in dense gas–solid two-phase flow using artificial neural network

S Yan, Y He, T Tang, T Wang - Powder Technology, 2019 - Elsevier
Artificial neural network (ANN) was adopted to predict and analyze the relationship of drag
coefficient, Reynolds number, and sphericity for non-spherical particles in dense gas–solid …

[HTML][HTML] CFD-DEM investigation of the dispersion of elongated particles in the Turbuhaler® aerosol device

Q Zhu, D Gou, HK Chan, R Yang - Powder Technology, 2024 - Elsevier
Elongated drug particles have the potential to be superior to spherical drug particles for
delivery to the deep lung due to their increased ability to align with the airflow. However, the …

Random non-convex particle model for the fraction of interfacial transition zones (ITZs) in fully-graded concrete

W Xu, Z Han, L Tao, Q Ding, H Ma - Powder Technology, 2018 - Elsevier
The structural configuration such as the fraction of interfacial transition zones (ITZs) has
been found that can seriously impact the whole physico-mechanical properties of concrete …