Discrete-continuum analysis of shear banding in the direct shear test

J Wang, JE Dove, MS Gutierrez - Géotechnique, 2007 - icevirtuallibrary.com
The direct shear test is a widely used method for determining peak and critical state strength
parameters for soil and for soil-manufactured material interfaces. The objective of this …

An investigation on loose cemented granular materials via DEM analyses

M Jiang, W Zhang, Y Sun, S Utili - Granular Matter, 2013 - Springer
This paper presents the results of a numerical study carried out by 2D discrete element
method analyses on the mechanical behavior and strain localization of loose cemented …

Quantification of the strain field of sands based on X-ray micro-tomography: A comparison between a grid-based method and a mesh-based method

Z Cheng, J Wang - Powder Technology, 2019 - Elsevier
An in-situ triaxial shearing of a quartz sand sample with X-ray micro-tomography scanning is
carried out. A grid-based method is presented to experimentally quantify the strain field of …

Numerical studies of shear banding in interface shear tests using a new strain calculation method

J Wang, MS Gutierrez, JE Dove - International Journal for …, 2007 - Wiley Online Library
Strain localization is closely associated with the stress–strain behaviour of an interphase
system subject to quasi‐static direct interface shear, especially after peak stress state is …

A new approach for calculating strain for particulate media

C O'Sullivan, J D. Bray, S Li - International Journal for …, 2003 - Wiley Online Library
Discrete element modelling is a viable alternative to conventional continuum‐based
analysis for analysing problems involving localized deformations of particulate media …

[图书][B] The application of discrete element modelling to finite deformation problems in geomechanics

C O'Sullivan - 2002 - search.proquest.com
Discrete element methods are numerical methods that model granular materials by explicitly
considering their true particulate nature. These methods can be used by geotechnical …

Cone penetration test in a virtual calibration chamber

J Butlanska - 2014 - upcommons.upc.edu
Cone penetration test (CPT) is a fast and reliable site investigation tool for exploring soils
and soft ground. While the interpretation of the test results in clay has advanced …

[PDF][PDF] Developing a virtual test environment for granular materials using discrete element modelling

L Cui - 2006 - researchgate.net
Discrete element methods are promising numerical methods for analysing the complexities
of granular material response as they can consider the particle scale interactions in these …

Micromechanics of granular media: a fundamental study of interphase systems

J Wang - 2006 - vtechworks.lib.vt.edu
The interphase is a localized region adjacent to a manufactured inclusion that is surrounded
by granular soil. These regions are ubiquitous in civil infrastructure and often are …

Numerical Simulations of Binary Mixtures Under Gravity Deposition Using the Discrete Element Method

C Jiang - 2021 - search.proquest.com
Binary granular mixtures are frequently used in manufacturing, geotechnical engineering,
and construction. Applications for these materials include dams, roads, and railway …