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 …

[HTML][HTML] Pore-scale simulation of fine particles migration in porous media using coupled CFD-DEM

A Elrahmani, RI Al-Raoush, H Abugazia, T Seers - Powder Technology, 2022 - Elsevier
Transport of fine particles in porous media has attracted a considerable interest over the
past several decades given its importance to many industrial and natural processes. In order …

A comprehensive frictional-kinetic model for gas–particle flows: Analysis of fluidized and moving bed regimes

S Schneiderbauer, A Aigner, S Pirker - Chemical Engineering Science, 2012 - Elsevier
A comprehensive frictional-kinetic model for collisional and frictional gas–particle flows is
presented. The model treats gas and particles as a continuum. The kinetic-collisional …

[HTML][HTML] Clogging and permeability reduction dynamics in porous media: A numerical simulation study

A Elrahmani, RI Al-Raoush, TD Seers - Powder Technology, 2023 - Elsevier
The dynamics of fine particle entrainment, transport, and deposition within pore systems,
and in particular, the capacity for mobile fines to impair permeability within porous media is …

Coupled CFD-DEM simulation of hydrodynamic bridging at constrictions

S Mondal, CH Wu, MM Sharma - International Journal of Multiphase Flow, 2016 - Elsevier
This paper presents a coupled CFD-DEM approach to simulate the flow of particulate
suspensions in the intermediate concentration regime where solid volume concentration is …

An engineered approach to design biodegradables solid particulate diverters: jamming and plugging

MP Shahri, J Huang, CS Smith… - SPE Annual Technical …, 2017 - onepetro.org
Fluids introduced into a reservoir for stimulation typically take the path of least resistance
and therefore frequently go into areas where there are open flow paths. In many cases …

A spatially resolved fluid-solid interaction model for dense granular packs/soft-sand

PA Gago, AQ Raeini, P King - Advances in Water Resources, 2020 - Elsevier
Fluid flow through dense granular packs or soft sands can be described as a Darcy's flow for
low injection rates, as the friction between grain-grain and grain-walls dominate the solid …

Computational Fluid Dynamics Simulation of Iron Ore Reduction in Industrial‐Scale Fluidized Beds

S Schneiderbauer, ME Kinaci… - steel research …, 2020 - Wiley Online Library
Detailed simulations of industrial‐scale fluidized beds such as the FINEX process are still
unfeasible due to the wide range of spatial scales. Due to the computational limitations it is …

Modeling of non-spherical particle flows: Movement and orientation behavior

MA Romero-Valle, C Goniva, H Nirschl - Powder Technology, 2021 - Elsevier
The fast advancement of existing and new functional material systems, where particulate
morphology differs from traditional systems (eg fibers, flakes,), demands technical know-how …

Numerical study on settling and floating movements of a sphere particle flowing in a vertical pipe

H Xiong, Y Chen, N Yang, J Xiao, L Li - ISOPE International Ocean and …, 2018 - onepetro.org
The solid-liquid two-phase flow with a large particle is a basic research object in the two-
phase transportation field, such as the deep-sea mineral transportation. This paper presents …