Micro‐mechanical analysis of one‐dimensional compression of clay with DEM

P Wang, ZY Yin, PY Hicher… - International Journal for …, 2023 - Wiley Online Library
In order to clarify the micro‐mechanics of clay during compression, the behavior of clay
subjected to one‐dimensional compression is investigated at the particle scale using …

[HTML][HTML] Discrete element method simulation of granular materials considering particle breakage in geotechnical and mining engineering: A short review

C Zhang, Y Chen, Y Wang, Q Bai - Green and Smart Mining Engineering, 2024 - Elsevier
Discrete element method (DEM)-based simulations are crucial for bridging macro and micro
research, particularly owing to the limitations of experimental methods. This paper reviews …

CT scanning of internal crack mechanism and strength behavior of cement-fiber-tailings matrix composites

S Cao, E Yilmaz, Z Yin, G Xue, W Song… - Cement and Concrete …, 2021 - Elsevier
This paper deals the relationship between compressive strength and internal crack
formation (eg, crack width and volume) of cement-fiber-tailings matrix composites (CFTMC) …

Effect of particle shape on the progressive failure of shield tunnel face in granular soils by coupled FDM-DEM method

ZY Yin, P Wang, F Zhang - Tunnelling and Underground Space Technology, 2020 - Elsevier
The face failure of tunnels has been extensively studied. However, the effect of particle
shape on the failure process still remains unclear. In this paper, the progressive face failure …

Micromechanical investigation of particle-size effect of granular materials in biaxial test with the role of particle breakage

P Wang, ZY Yin, ZY Wang - Journal of Engineering Mechanics, 2022 - ascelibrary.org
Understanding the effect of particle size on the shear strength of granular materials is
important for geotechnical design and construction. However, previous studies show …

A review of particle size analysis with X-ray CT

JG Behnsen, K Black, JE Houghton, RH Worden - Materials, 2023 - mdpi.com
Particle size and morphology analysis is a problem common to a wide range of applications,
including additive manufacturing, geological and agricultural materials' characterisation …

Effect of particle breakage on the behavior of soil-structure interface under constant normal stiffness condition with DEM

P Wang, ZY Yin - Computers and Geotechnics, 2022 - Elsevier
Previous studies show that extensive particle breakage occurs at the soil-structure interface,
which may influence the shear strength, but a corresponding comprehensive micro …

Polymer shape effect on damage evolution, internal defects and crack propagation of 3D-printed polymer-based cementitious backfill

H Zhang, S Cao, E Yilmaz - Construction and Building Materials, 2023 - Elsevier
The strength property and damage mode of cementitious tailings backfill (CTB) are
governed by its structural characteristics in the presence of the microstructure/internal defect …

Analysis on early warning of coal sample failure based on crack development law and strain evolution characteristics

Y Xiong, S Yang, D Kong, G Song, Z Ma… - Engineering Failure …, 2023 - Elsevier
In order to achieve effective early warning of coal sample failure under uniaxial
compression, the digital speckle technology is used to analyze the evolution process of the …

Grain-scale reconstruction and simulation of coal mechanical deformation and failure behaviors using combined SEM Digital Rock data and DEM simulator

H Xu, G Wang, C Fan, X Liu, M Wu - Powder Technology, 2020 - Elsevier
The microstructure of coal determines its mechanical behaviors under various loading
conditions. In this study, DEM models were proposed based on the grain-scale …