Particle morphology and principal stress direction dependent strength anisotropy through torsional shear testing

SH He, ZY Yin, Z Ding, RD Li - Canadian Geotechnical Journal, 2024 - cdnsciencepub.com
The major principal stress direction angle (ασ) experienced by granular soils varies widely in
engineering, causing different strengths. However, how particle morphology affects the …

DEM simulations of the liquefaction resistance and post-liquefaction strain accumulation of coarse-grained soils with varying gradations

MS Basson, A Martinez, JT DeJong - Computers and Geotechnics, 2024 - Elsevier
The evaluation of triggering potential and induced deformations is crucial for liquefaction
assessment of geosystems constructed on, or comprised of, coarse-grained soils. A series of …

Effect of anisotropic consolidation on cyclic liquefaction resistance of granular materials via 3D-DEM modeling

M Yang, M Taiebat - Journal of Geotechnical and …, 2024 - ascelibrary.org
The influence of anisotropic consolidation on the cyclic liquefaction resistance of granular
materials is explored using 3D discrete element method simulations. In this study, the term …

Shape-induced clusters of ellipsoids during triaxial compression: A multiscale analysis using LS-DEM

H Jiang, R Kawamoto, Y Li - Computers and Geotechnics, 2024 - Elsevier
In this work, we numerically investigate the quasi-static shear behavior of ellipsoids under
triaxial compression using the level set discrete element method (LS-DEM). Assemblies …

A noise‐based framework for randomly generating soil particle with realistic geometry

CX Tong, JJ Li, Q Sun, S Zhang… - Computer‐Aided Civil …, 2025 - Wiley Online Library
Particle morphology influences the mechanical behavior of granular soils. Generating
particles with realistic shapes for discrete element method simulations is gaining popularity …

Optimizing the low‐temperature performance of high‐wax‐content crude oil with emulsion‐based wax inhibitors: Mechanisms and efficacy

J **g, L Cao, Y Shan, J Sun… - Annals of the New York …, 2024 - Wiley Online Library
Wax deposition in constant‐temperature transportation of waxy oil with high pour points
poses a significant challenge for the oil industry. The demand for efficient methods to solve …

Effect of multidirectional cyclic loading history on reliquefaction behaviors of sand: a microscale investigation

S Yang, D Huang, F ** - Acta Geotechnica, 2024 - Springer
Soil elements in situ are subjected to multidirectional shearing during earthquakes. Ignoring
the effect of two horizontal shear components generally results in an underestimation of the …

A comparative study of SPT-based liquefaction potential estimation methods from three sites in India

DK Malviya, M Samanta - International Journal of Geotechnical …, 2024 - Taylor & Francis
In the present study, four different SPT-based methods for liquefaction assessment namely
Seed and Idriss (S–I), Tokimatsu and Yoshimi (T–Y), Japan Road Association (JRA), and …

Effect of different pore fluids on the dynamic behavior of transparent sand

Y Chen, X Yao, Y Han, Z Fu, S Sarajpoor - Acta Geotechnica, 2024 - Springer
Fused quartz and a suitable pore fluid with the same degree of refractive index are widely
used to manufacture the transparent sand, which can be used to emulate the behavior of …