[HTML][HTML] Progress in CFD simulations of fluidized beds for chemical and energy process engineering

F Alobaid, N Almohammed, MM Farid, J May… - Progress in Energy and …, 2022 - Elsevier
Gas-solid fluidized beds have drawn the attention of engineers and researchers as an
effective technology for a large variety of applications, and numerical simulations can play …

Discrete particle simulation of particulate systems: a review of major applications and findings

HP Zhu, ZY Zhou, RY Yang, AB Yu - Chemical Engineering Science, 2008 - Elsevier
Understanding and modelling the dynamic behaviour of particulate systems has been a
major research focus worldwide for many years. Discrete particle simulation plays an …

Spattering and denudation in laser powder bed fusion process: Multiphase flow modelling

H Chen, W Yan - Acta Materialia, 2020 - Elsevier
To understand the physical mechanisms of the spattering and denudation phenomena in the
laser powder bed fusion process, we develop a multiphase flow model by bi-directionally …

[图书][B] Coupled CFD-DEM modeling: formulation, implementation and application to multiphase flows

HR Norouzi, R Zarghami, R Sotudeh-Gharebagh… - 2016 - books.google.com
Discusses the CFD-DEM method of modeling which combines both the Discrete Element
Method and Computational Fluid Dynamics to simulate fluid-particle interactions. Deals with …

An Euler–Lagrange strategy for simulating particle-laden flows

J Capecelatro, O Desjardins - Journal of Computational Physics, 2013 - Elsevier
In this work, a strategy capable of simulating polydisperse flows in complex geometries is
employed where the fluid transport equations are solved in an Eulerian framework and the …

Influence of rolling friction on single spout fluidized bed simulation

C Goniva, C Kloss, NG Deen, JAM Kuipers, S Pirker - Particuology, 2012 - Elsevier
In this paper we study the effect of rolling friction on the dynamics in a single spout fluidized
bed using Discrete Element Method (DEM) coupled to Computational Fluid Dynamics …

Review of discrete particle modeling of fluidized beds

NG Deen, MVS Annaland, MA Van der Hoef… - Chemical engineering …, 2007 - Elsevier
This paper reviews the use of discrete particle models (DPMs) for the study of the flow
phenomena prevailing in fluidized beds. DPMs describe the gas-phase as a continuum …

Influence of void fraction calculation on fidelity of CFD‐DEM simulation of gas‐solid bubbling fluidized beds

Z Peng, E Doroodchi, C Luo, B Moghtaderi - AIChE Journal, 2014 - Wiley Online Library
The correct calculation of cell void fraction is pivotal in accurate simulation of two‐phase
flows using a computational fluid dynamics‐discrete element method (CFD‐DEM) approach …

Modeling turbulent flows in porous media

BD Wood, X He, SV Apte - Annual Review of Fluid Mechanics, 2020 - annualreviews.org
Turbulent flows in porous media occur in a wide variety of applications, from catalysis in
packed beds to heat exchange in nuclear reactor vessels. In this review, we summarize the …

Multiscale modeling of gas-fluidized beds

MA van der Hoef, M Ye, M van Sint Annaland… - Advances in chemical …, 2006 - Elsevier
Numerical models of gas-fluidized beds have become an important tool in the design and
scale up of gas-solid chemical reactors. However, a single numerical model which includes …