Particle breakage and its mechanical response in granular soils: A review and prospect

H Ding, Z Han, Y Li, W Xie, B Fu, C Li, L Zhao - Construction and Building …, 2023 - Elsevier
Granular soils are abundant in nature and extensively used for engineering purposes.
Understanding the correlation between particle breakage and its mechanical response of …

[HTML][HTML] Discrete element method simulation of granular materials considering particle breakage in geotechnical and mining engineering: A short review

C Zhang, Y Chen, Y Wang, Q Bai - Green and Smart Mining Engineering, 2024 - Elsevier
Discrete element method (DEM)-based simulations are crucial for bridging macro and micro
research, particularly owing to the limitations of experimental methods. This paper reviews …

A methodical calibration procedure for discrete element models

M Rackl, KJ Hanley - Powder technology, 2017 - Elsevier
Researchers and engineers have widely adopted the discrete element method (DEM) for
simulation of bulk materials. One important aspect in such simulations is the determination of …

Grading evolution and critical state in a discrete numerical model of Fontainebleau sand

MO Ciantia, M Arroyo, C O'Sullivan, A Gens… - …, 2019 - icevirtuallibrary.com
Granular materials reach critical states upon shearing. The position and shape of a critical
state line (CSL) in the compression plane are important for constitutive models …

An investigation of the breakage behaviour of a pre-crushed carbonate sand under shear using X-ray micro-tomography

Z Cheng, J Wang - Engineering Geology, 2021 - Elsevier
The breakage behaviour of a pre-crushed carbonate sand sheared within a miniature triaxial
loading apparatus is investigated using high-spatial resolution X-ray micro-tomography. Full …

Particle breakage criteria in discrete-element modelling

J de Bono, G McDowell - Géotechnique, 2016 - icevirtuallibrary.com
Previous work by the authors using the discrete-element method (DEM) has used the
octahedral shear stress within a sphere together with a Weibull distribution of strengths and …

A peridynamic investigation on crushing of sand particles

F Zhu, J Zhao - Géotechnique, 2019 - icevirtuallibrary.com
Particle crushing underpins important macroscopic behaviour of granular materials such as
yielding, deformation, dilatancy, failure, mobility and packing features. The crushing …

DEM study on the microscale and macroscale shear behaviours of granular materials with breakable and irregularly shaped particles

C Fang, J Gong, Z Nie, B Li, X Li - Computers and Geotechnics, 2021 - Elsevier
Existing DEM researches related to particle breakage usually assume that particles are
regular shapes and debris is spherical. In this paper, a method combining relatively realistic …

[HTML][HTML] Microscopic investigation into liquefaction resistance of pre-sheared sand: Effects of particle shape and initial anisotropy

T Morimoto, M Otsubo, J Koseki - Soils and Foundations, 2021 - Elsevier
Liquefaction resistance of sand can be either increased or reduced due to an undrained
cyclic pre-shearing depending on the degree of pre-shearing, which hinders a better …

[HTML][HTML] CLUMP: a code library to generate universal multi-sphere particles

V Angelidakis, S Nadimi, M Otsubo, S Utili - SoftwareX, 2021 - Elsevier
Particle shape plays a key role in the mechanical and rheological behaviour of particulate
and granular materials. The simulation of particulate assemblies typically entails the use of …