Discrete element models for non-spherical particle systems: From theoretical developments to applications

G Lu, JR Third, CR Müller - Chemical Engineering Science, 2015 - Elsevier
A fundamental understanding of the underlying physics of granular (particulate) systems is
not only of academic interest, but is also highly relevant for industrial applications …

Granular materials composed of shape-anisotropic grains

T Börzsönyi, R Stannarius - Soft Matter, 2013 - pubs.rsc.org
Granular physics has made considerable progress during the past decades in the
understanding of static and dynamic properties of large ensembles of interacting …

Nanostructure and nanomechanics of cement: polydisperse colloidal packing

E Masoero, E Del Gado, RJM Pellenq, FJ Ulm, S Yip - Physical review letters, 2012 - APS
Cement setting and cohesion are governed by the precipitation and growth of calcium-
silicate-hydrate, through a complex evolution of microstructure. A colloidal model to describe …

On the kinematics and dynamics of crystal‐rich systems

GW Bergantz, JM Schleicher… - Journal of Geophysical …, 2017 - Wiley Online Library
Partially molten rocks, often called a mush, are examples of a hydrogranular mixture where
the dynamics are controlled by both fluid and crystal‐crystal interactions. An obstacle to …

A review of computational models for the flow of milled biomass part I: discrete-particle models

Y Xia, JJ Stickel, W Jin, J Klinger - ACS sustainable chemistry & …, 2020 - ACS Publications
Biomass is a renewable and sustainable energy resource. Current design of biomass
handling and feeding equipment leverage both experiments and numerical modeling. This …

Discrete element simulation of cylindrical particles using super-ellipsoids

Y Zhao, L Xu, PB Umbanhowar, RM Lueptow - Particuology, 2019 - Elsevier
A discrete element model based on super-ellipsoids was used to simulate cylindrical particle
flow. The model can describe a cylindrical particle accurately provided the shape indices of …

Flow behavior characterization of biomass Feedstocks

Z Cheng, JH Leal, CE Hartford, JW Carson… - Powder Technology, 2021 - Elsevier
With the advancement of renewable energy, the processing and handling of biomass
feedstocks has drawn enormous research interest. The key to economically viable and …

Local origin of global contact numbers in frictional ellipsoid packings

FM Schaller, M Neudecker, M Saadatfar, GW Delaney… - Physical review …, 2015 - APS
In particulate soft matter systems the average number of contacts Z of a particle is an
important predictor of the mechanical properties of the system. Using x-ray tomography, we …

Non-universal Voronoi cell shapes in amorphous ellipsoid packs

FM Schaller, SC Kapfer, JE Hilton, PW Cleary… - Europhysics …, 2015 - iopscience.iop.org
In particulate systems with short-range interactions, such as granular matter or simple fluids,
local structure determines the macroscopic physical properties. We analyse local structure …

Rigid body dynamics algorithm for modeling random packing structures of nonspherical and nonconvex pellets

EM Moghaddam, EA Foumeny… - Industrial & …, 2018 - ACS Publications
Despite the common use of nonspherical catalyst pellets in chemical engineering
applications, the packing structures of such pellets have not been as systematically studied …