New crushing criterion invariant to the coordination number effect in discrete element modelling

J Gong, D Huang, G Mei, J Jiang, M Jiang, X Ou… - Acta Geotechnica, 2024 - Springer
The discrete element method (DEM) is used widely to study the crushing behaviour of
granular materials from a microscale perspective. However, a crushing criterion that can be …

Effects of size and shape on the crushing strength of coral sand particles under diametral compression test

W Xuehui, C Yuanqiang, X Sifa, Z Yingchun… - Bulletin of Engineering …, 2021 - Springer
As a brittle material, coral sand particles are characterized by their irregular shape, complex
internal structure, and high strength variability. This study used the Weibull statistical method …

Tensile strength of pressure-agglomerated potato starch determined via diametral compression test: Discrete element method simulations and experiments

J Horabik, J Wiącek, P Parafiniuk, M Stasiak… - Biosystems …, 2019 - Elsevier
Highlights•The linear increase of the tensile strength with the compaction pressure
confirmed.•The tension-stress evolution was described.•The propagation of the agglomerate …

Electrochemical cementation of granular materials with different fabric

YM Kwon, AFR Loria - Applied Materials Today, 2024 - Elsevier
There are numerous situations where interest lies in cementing granular materials to
transform them into composite substances with tailored structures and properties. Traditional …

Effects of water saturation and salinity on particle crushing of single coral sand

H Wei, R Xu, L Ma, L Xin, Z Li, Q Meng - Powder Technology, 2023 - Elsevier
To evaluate the effects of particle size, water saturation and salinity on the mechanical
properties of coral particles, single particle crushing tests were performed on 366 dried and …

Probability distributions of mechanical properties of natural aggregates using a simple method

SC Angulo, NV Silva, DA Lange, LM Tavares - Construction and Building …, 2020 - Elsevier
Characterizing the strength and the elastic modulus of single aggregate particles is relevant,
in particular for use in high-strength concrete. One problem of methods normally used in this …

The Role of Fabric, Stress History, Mineralogy, and Particle Morphology on the Triaxial Behavior of Nontextbook Geomaterials

JVA Carvalho, AC Wagner… - … of Geotechnical and …, 2024 - ascelibrary.org
Soil mechanics traditionally have focused on studying pure clays and clean sands.
However, natural soils and other geomaterials usually do not fall into these two classes …

Crushing characteristics of coarse aggregates for asphalt mixtures under simulated laboratory compaction loads and repeated traffic loads

S Jiang, H Yu, L Mo - Materials, 2022 - mdpi.com
The crushing characteristics of coarse aggregates for asphalt concrete were investigated
under static and dynamic aggregate crushing value tests (ACVTs). The effect of various …

DEM modeling of crushable grain material under different loading conditions

MA Benmebarek, MM Rad - Periodica Polytechnica Civil Engineering, 2021 - pp.bme.hu
This paper deals with the effect of contact conditions on the crushing mechanisms and the
strength of granular materials. The computation of crushable grain material under different …

DEM investigation on the breakage of spherical aggregate under multi‐contact loadings

X Liu, Y Wang, Z Zhang, Y Yu - AIChE Journal, 2021 - Wiley Online Library
Particle crushing is commonly encountered during the storage, transportation, and handling
of granular assemblies. This work is aimed at ascertaining the applicability of four particle …