A review on gravity flow of free-flowing granular solids in silos–Basics and practical aspects

K Saleh, S Golshan, R Zarghami - Chemical Engineering Science, 2018 - Elsevier
This paper provides a review on the flow of free-flowing coarse particles inside silos. Basic
principles and elementary mechanisms involved in gravity flow of granular materials are …

[HTML][HTML] Mathematical modeling for management of stored-grain ecosystems: Approaches, opportunities, and research needs

T Anukiruthika, DS Jayas - Journal of Stored Products Research, 2024 - Elsevier
Cereal grains, oilseeds, and pulses (collectively referred to as grains) form a major portion of
daily intake for humans and domesticated animals and hold greater economic value for …

Efficient parallel CFD-DEM simulations using OpenMP

A Amritkar, S Deb, D Tafti - Journal of Computational Physics, 2014 - Elsevier
The paper describes parallelization strategies for the Discrete Element Method (DEM) used
for simulating dense particulate systems coupled to Computational Fluid Dynamics (CFD) …

Experimental and DEM study of segregation of ternary size particles in a blast furnace top bunker model

Y Yu, H Saxén - Chemical engineering science, 2010 - Elsevier
Size segregation of pellets in the top bunker (hopper) of a blast furnace is an important factor
affecting the radial distribution of the charged burden and indirectly also the distribution of …

Multiscale modeling of coupled thermo-mechanical behavior of granular media in large deformation and flow

S Zhao, J Zhao, W Liang, F Niu - Computers and Geotechnics, 2022 - Elsevier
Heat generation and transfer in a granular material can be intricately coupled with their
mechanical responses, playing a key role in causing excessive large deformation, flow and …

Thermal DEM–CFD modeling and simulation of heat transfer through packed bed

T Tsory, N Ben-Jacob, T Brosh, A Levy - Powder technology, 2013 - Elsevier
Heat transfer between particles takes place in a variety of industrial applications, but
because of the stress and contact heterogeneities inherent to these applications, it is poorly …

Measurement and simulation validation of DEM parameters of pellet, sinter and coke particles

H Wei, H Nie, Y Li, H Saxén, Z He, Y Yu - Powder Technology, 2020 - Elsevier
In numerical simulations of the blast furnace, the discrete element method (DEM) is a quite
novel method. The accuracy of physical parameters of the method is a key issue for the …

Effect of scale on the modeling of radiation heat transfer in packed pebble beds

H Wu, N Gui, X Yang, J Tu, S Jiang - International Journal of Heat and Mass …, 2016 - Elsevier
Thermal radiation is important in high temperature packed pebble bed, which is still poorly
understood. The present work is to analyze the effect of spatial scale in modeling thermal …

A DEM study on the effective thermal conductivity of granular assemblies

HW Zhang, Q Zhou, HL **ng, H Muhlhaus - Powder Technology, 2011 - Elsevier
A discrete element method (DEM) is developed to simulate the heat transfer in granular
assemblies in vacuum with consideration of the thermal resistance of rough contact …

[HTML][HTML] Efficient discrete element modeling of heat generation and transfer in granular flows: Validation and application

RL Rangel, A Cornejo, E Oñate, A Franci - Powder Technology, 2024 - Elsevier
This work presents an efficient Discrete Element Method (DEM) framework for the simulation
of the thermal behavior of granular media. The main focus is on long-lasting granular flows …