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Monte Carlo simulations of deformation behaviour of unbound granular materials based on a real aggregate library
ABSTRACT The Monte Carlo simulation (MCS) has been developed to estimate the strength
distributions of heterogeneous materials influenced by different factors. The method …
distributions of heterogeneous materials influenced by different factors. The method …
[HTML][HTML] Review of visualization technique and its application of road aggregates based on morphological features
The sustainable performance of asphalt pavement depends on the quality and mix design of
road aggregates. Identifying aggregate morphology and size is a prerequisite step for …
road aggregates. Identifying aggregate morphology and size is a prerequisite step for …
Investigation of morphological effects on crushing characteristics of calcareous sand particle by 3D image analysis with spherical harmonics
Morphological effects on crushing characteristics of single calcareous sand particle were
investigated experimentally. Before test, 3D images of 287 bulky particles with size range of …
investigated experimentally. Before test, 3D images of 287 bulky particles with size range of …
Analysis of particle corner-breakage effect on pile penetration in coral sand: model tests and DEM simulations
Y Peng, ZY Yin, X Ding - Canadian Geotechnical Journal, 2022 - cdnsciencepub.com
Although particle corner breakage has been proved to be the primary mode of particle
breakage for coral sand, current studies of pile penetration have continued to present the …
breakage for coral sand, current studies of pile penetration have continued to present the …
Framework for incorporating multi-level morphology of particles in DEM simulations: independent control of polydisperse distributions of roundness and roughness …
Particle shape in granular materials exhibits both polydisperse and multi-level
characteristics, which are intrinsically linked to the mechanical behaviours of granular …
characteristics, which are intrinsically linked to the mechanical behaviours of granular …
DEM analysis of small and small-to-medium strain shear modulus of sands
Despite the significant progresses in discrete-based numerical studies of granular materials,
most efforts have been placed in the study of large deformation problems and there are …
most efforts have been placed in the study of large deformation problems and there are …
Micromechanical analysis of capillary suction effect on bearing capacity of unsaturated fine granular foundation soil using coupled CFD-DEM method
Y Peng, ZY Yin, C Zhou, X Ding - Computers and Geotechnics, 2023 - Elsevier
The micro-to macro-scale bearing capacity characteristics of unsaturated fine granular soil
have remained unclear. This study is the first to investigate the capillary suction effect on the …
have remained unclear. This study is the first to investigate the capillary suction effect on the …
Micromechanical analysis of the particle corner breakage effect on pile penetration resistance and formation of breakage zones in coral sand
Although particle corner breakage has proven to be the major breakage mode of irregular
grains, most pile–soil interaction analysis has focused on particle fracture breakage, thus the …
grains, most pile–soil interaction analysis has focused on particle fracture breakage, thus the …
Data-driven constitutive modelling of granular soils considering multiscale particle morphology
This paper adopts a micro-tomography (μCT)-based discrete element method (DEM)
technique to generate a database for the constitutive modelling of granular soils. A large …
technique to generate a database for the constitutive modelling of granular soils. A large …
Numerical investigation of morphological effects on crushing characteristics of single calcareous sand particle by finite-discrete element method
Morphological effects on crushing characteristics of single calcareous sand particle were
investigated using finite-discrete element method. Numerical particles were generated by …
investigated using finite-discrete element method. Numerical particles were generated by …