Network analysis of particles and grains

L Papadopoulos, MA Porter, KE Daniels… - Journal of Complex …, 2018 - academic.oup.com
The arrangements of particles and forces in granular materials have a complex organization
on multiple spatial scales that range from local structures to mesoscale and system-wide …

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 investigation of segregation in a rotating drum with non-spherical particles

S Kumar, S Khatoon, J Yogi, SK Verma, A Anand - Powder Technology, 2022 - Elsevier
The focus of the current investigation is to study the influence of particles' shape on
segregation of bi-disperse mixture of particles in a rotating drum. The effects of various …

Effects of particle size ratio on the macro-and microscopic behaviors of binary mixtures at the maximum packing efficiency state

W Zhou, K Xu, G Ma, L Yang, X Chang - Granular Matter, 2016 - Springer
The effects of particle size ratio on the mechanical behaviors of binary mixtures are
investigated using three-dimensional discrete element method. The samples with three …

A nonlinear packing model for multi-sized particle mixtures

CS Chang, Y Deng - Powder technology, 2018 - Elsevier
Linear packing models are commonly used to predict the specific volume of a packing
mixture composed of several size classes of particles. In a linear packing model, the specific …

Geometrical parameters of binary granular mixtures with size ratio and volume fraction: experiments and DEM simulations

J Wiącek - Granular Matter, 2016 - Springer
Binary mixtures represent the simplest case of polydisperse particulate systems which
exhibit interesting and, in some cases, incomprehensive behavior. In this study …

A particle packing model for sand–silt mixtures with the effect of dual-skeleton

CS Chang, Y Deng - Granular Matter, 2017 - Springer
The study of particle packing models for binary mixtures is important in the field of granular
materials, from both theoretical and practical perspectives. A number of particle packing …

Densest arrangement of frictionless polydisperse sphere packings with a power-law grain size distribution

WF Oquendo-Patiño, N Estrada - Granular Matter, 2020 - Springer
In this work we use DEM simulations to find the densest packing of frictionless spheres
subject to mechanical compression by changing systematically the grain size distribution …

Jamming of bidisperse frictional spheres

I Srivastava, SA Roberts, JT Clemmer, LE Silbert… - Physical Review …, 2021 - APS
By generalizing a geometric argument for frictionless spheres, a model is proposed for the
jamming density ϕ J of mechanically stable packings of bidisperse, frictional spheres. The …

DEM study of the microscopic characteristics and internal stability of binary mixtures

Z Nie, Y Zhu, J Zou, J Gong, S Liu - Powder Technology, 2019 - Elsevier
This study explores the effects of the size ratio and fines content on the internal stability of
binary mixtures using the discrete element method. First, microscopic characteristics …