Attractive particle interaction forces and packing density of fine glass powders

EJR Parteli, J Schmidt, C Blümel, KE Wirth… - Scientific reports, 2014 - nature.com
We study the packing of fine glass powders of mean particle diameter in the range (4–52)
μm both experimentally and by numerical DEM simulations. We obtain quantitative …

Memory of jamming–multiscale models for soft and granular matter

N Kumar, S Luding - Granular Matter, 2016 - Springer
Soft, disordered, micro-structured materials are ubiquitous in nature and industry, and are
different from ordinary fluids or solids, with unusual, interesting static and flow properties …

Experimental study of ordering of hard cubes by shearing

K Asencio, M Acevedo, I Zuriguel, D Maza - Physical review letters, 2017 - APS
We experimentally analyze the compaction dynamics of an ensemble of cubic particles
submitted to a novel type of excitation. Instead of the standard tapping procedure used in …

DEM study on the packing density and randomness for packing of ellipsoids

J Gan, A Yu - Powder Technology, 2020 - Elsevier
This paper presents a numerical study on the packing density and bed orderness in packing
and vibration of ellipsoids by discrete element method (DEM). The shapes considered are …

DEM simulations of vibrated sphere packings in slender prismatic containers

SR Jaggannagari, RK Desu, J Reimann, Y Gan… - Powder Technology, 2021 - Elsevier
Abstract Discrete Element Method (DEM) simulations are carried out to investigate the
packing structure of the vibrated mono-sized and polydisperse particle assemblies in …

Modes of wall induced granular crystallisation in vibrational packing

W Dai, J Reimann, D Hanaor, C Ferrero, Y Gan - Granular Matter, 2019 - Springer
Granular crystallisation is an important phenomenon whereby ordered packing structures
form in granular matter under vibration. However, compared with the well-developed …

Magnetic susceptibility of soft magnetic composite materials

G Weir, J Leveneur, N Long - Journal of Magnetism and Magnetic Materials, 2022 - Elsevier
A mathematical model is developed for the susceptibility of a composite of soft magnetic
material, held together by a magnetic binder. The model ignores the volume average of the …

A science driven production cyberinfrastructure—the open science grid

M Altunay, P Avery, K Blackburn, B Bockelman… - Journal of Grid …, 2011 - Springer
This article describes the Open Science Grid, a large distributed computational infrastructure
in the United States which supports many different high-throughput scientific applications …

Computer simulation of random loose packings of micro-particles in presence of adhesion and friction

W Liu, S Li, S Chen - Powder Technology, 2016 - Elsevier
With a 3D discrete-element method specially developed with adhesive contact mechanics,
random loose packings of uniform spherical micron-sized particles are fully investigated …

Sensitivity of granular force chain orientation to disorder-induced metastable relaxation

N Iikawa, MM Bandi, H Katsuragi - Physical review letters, 2016 - APS
A two-dimensional system of photoelastic disks subject to vertical tapping against gravity
was experimentally monitored from ordered to disordered configurations by varying …