Systematic investigation into the role of particle multi-level morphology in determining the shear behavior of granular materials via DEM simulation

M Fan, D Su, X Chen - Computers and Geotechnics, 2024 - Elsevier
This study aims to numerically investigate the dependence of shear behaviors of granular
materials on particle multi-level morphology, encompassing form (mean of elongation and …

Influence of grain contents on the dynamic strength of rock-like materials

MC Weng, HK Le, HH Li, TC Chen - Engineering Geology, 2024 - Elsevier
This study performed a series of uniaxial compressive tests and SHPB tests to investigate
the influence of grain content and loading rate on strength and failure mode of rock-like …

3D DEM investigation of shear behavior and interaction mechanism of woven geotextile-sand interfaces

Y Jia, J Zhang, Y Zheng - Geotextiles and Geomembranes, 2024 - Elsevier
This paper presents a numerical study on the investigation of microscopic mechanism
governing the interaction of woven geotextile and angular sand employing the 3D discrete …

Evaluating enhancement effect of bottom groove shape on lateral resistance of frictional sleepers in ballasted railway track via hybrid DEM-FDM approach

Y **ao, Z Shen, P Tan, W Hua, M Wang… - … and Building Materials, 2024 - Elsevier
Frictional sleepers have been shown to enhance lateral resistance effectively. However, the
current design of the bottom grooves in frictional sleepers lacks standardized specifications …

Automatic determination of 3D particle morphology from multiview images using uncertainty‐evaluated deep learning

H Liu, H Su, B Sheil - Computer‐Aided Civil and Infrastructure …, 2025 - Wiley Online Library
Particle morphology is a crucial factor influencing the mechanical properties of granular
materials particularly in infrastructure construction processes where accurate shape …

[HTML][HTML] Spatial Structure Characteristics of Underground Reservoir Water Storage Space in Coal Mines Considering Shape Characteristics of Crushed Rock

X Qin, Z Cao, L Wei, P Li, H Sun - Processes, 2023 - mdpi.com
In order to investigate the impact of a crushed rock shape on the storage coefficient of
underground reservoirs in coal mines, statistical analysis of the shape characteristics of …

An Efficient SPH Framework for Modeling Binary Granular Mixtures and Implications for Granular Flows

S Zhang, D Wu, X Hu, CE Choi… - … Journal for Numerical …, 2024 - Wiley Online Library
ABSTRACT A two‐way coupling numerical framework based on smoothed particle
hydrodynamics (SPH) is developed in this study to model binary granular mixtures …

Spatio-temporal evolution laws of storage coefficient of coal mine underground reservoir and contact network of crushed rock

X Qin, Z Cao, L Wei, H Yang, H Sun, S Zhou - Plos one, 2023 - journals.plos.org
Spatio-temporal evolution laws of storage coefficient and contact network of crushed rock
are of great significance for the construction and utilization of underground reservoirs in coal …