Micromechanical investigation of particle-size effect of granular materials in biaxial test with the role of particle breakage
Understanding the effect of particle size on the shear strength of granular materials is
important for geotechnical design and construction. However, previous studies show …
important for geotechnical design and construction. However, previous studies show …
Machine learning reveals the influences of grain morphology on grain crushing strength
Grain morphology has significant impacts on the mechanical behaviors of granular
materials. However, its influences on grain breakage are still poorly understood due to the …
materials. However, its influences on grain breakage are still poorly understood due to the …
Micromechanical investigation of the particle size effect on the shear strength of uncrushable granular materials
Particle size strongly influences the shear strength of granular materials. However, previous
studies of the particle size effect have focused mainly on the macroscopic behavior of …
studies of the particle size effect have focused mainly on the macroscopic behavior of …
DEM study of the shear behavior and formation of shear band in biaxial test
K Wu, S Liu, W Sun, S Rémond - Advanced Powder Technology, 2020 - Elsevier
This paper aims to study the shear behavior of granular matter by DEM simulations.
Granular samples are prepared by automatic clump generation algorithm to create particles …
Granular samples are prepared by automatic clump generation algorithm to create particles …
Micro-mechanical analysis of caisson foundation in sand using DEM: particle shape effect
YIN Zhen-Yu, W Pei - Applied Ocean Research, 2021 - Elsevier
The caisson foundation has been extensively studied with experimental, analytical and
numerical methods. However, the effect of particle shape on the caisson foundation is …
numerical methods. However, the effect of particle shape on the caisson foundation is …
A coupled CFD–DEM investigation of internal erosion considering suspension flow
Y Liu, ZY Yin, L Wang, Y Hong - Canadian Geotechnical …, 2021 - cdnsciencepub.com
The influence of two-phase flows containing suspension particles, which are common in
nature, on internal erosion with coupling effect of clogging remains unclear. This paper …
nature, on internal erosion with coupling effect of clogging remains unclear. This paper …
[HTML][HTML] Influence of particle shape on the microstructure evolution and the mechanical properties of granular materials
J Tian, E Liu, L Jiang, X Jiang, Y Sun, R Xu - Comptes Rendus Mécanique, 2018 - Elsevier
In order to study the influence of particle shape on the microstructure evolution and the
mechanical properties of granular materials, a two-dimensional DEM analysis of samples …
mechanical properties of granular materials, a two-dimensional DEM analysis of samples …
Competition mechanism between dilation and interlocking in granular soils: DEM simulation and constitutive modeling
Y Liu, X Liu, W Hu - Acta Geotechnica, 2023 - Springer
Interlocking refers to a kind of resistance caused by the staggered arrangement of granular
materials. In geotechnical engineering, it is considered as one of the important sources of …
materials. In geotechnical engineering, it is considered as one of the important sources of …
Frictional weakening of a granular sheared layer due to viscous rolling revealed by discrete element modeling
Considering a 3D sheared granular layer through a discrete element modeling, it is well
known the rolling resistance influences the macro friction coefficient. Even if the rolling …
known the rolling resistance influences the macro friction coefficient. Even if the rolling …
Influence of small particle surface asperities on macro and micro mechanical behavior of granular material
JH Pan, JM Zhang, R Wang - International Journal for …, 2022 - Wiley Online Library
The shape of particles can have a great impact on the mechanical behavior of granular
material, which is not only limited to general shape measures such as sphericity and …
material, which is not only limited to general shape measures such as sphericity and …