Application of nanoindentation technology in rocks: a review
Nanoindentation has become an increasingly popular method to determine the mechanical
properties of both homogeneous and heterogeneous materials. Rocks are inherently …
properties of both homogeneous and heterogeneous materials. Rocks are inherently …
An experimental investigation of the micromechanics of Eglin sand
The mechanical behaviour of Eglin sand at the micro-scale was studied in this work.
Laboratory experiments using unconventional apparatuses were carried out in order to …
Laboratory experiments using unconventional apparatuses were carried out in order to …
Determination of microscopic parameters of quartz sand through tri-axial test using the discrete element method
K Cheng, Y Wang, Q Yang, Y Mo, Y Guo - Computers and Geotechnics, 2017 - Elsevier
A calibration procedure, in which coupled effects of microscopic parameters are considered,
is proposed to determine the values of the microscopic parameters in the Discrete Element …
is proposed to determine the values of the microscopic parameters in the Discrete Element …
Particle-based characterization of Ottawa sand: Shape, size, mineralogy, and elastic moduli
The success of computational materials science models for cement and concrete, at the
micrometer-to-millimeter scale, is based on careful characterization of the two main starting …
micrometer-to-millimeter scale, is based on careful characterization of the two main starting …
Internal deformation measurement and force chain characterization of mason sand under confined compression using incremental digital volume correlation
The mechanical behavior of granular materials such as sand is not well understood due to
its complex solid/fluid-like behavior. In this paper, Mason sand was investigated to …
its complex solid/fluid-like behavior. In this paper, Mason sand was investigated to …
High-strain rate compressive behavior of glass beads under confinement
Glass beads are often used to examine simulation models for granular materials. The
dynamic behavior of glass beads, however, has not been characterized accurately. In this …
dynamic behavior of glass beads, however, has not been characterized accurately. In this …
Constitutive behavior of granular materials under high rate of uniaxial strain loading
The uniaxial compressive behavior of Colorado Mason sand at high strain rates was
investigated on a split Hopkinson pressure bar. The sand grains were placed inside a …
investigated on a split Hopkinson pressure bar. The sand grains were placed inside a …
Characterization of the mechanical behavior of colorado mason sand at grain-level by nanoindentation
Colorado Mason sand has received increasing attention for use as a model granular
material for the investigation of the soil response under a blast. The grain-level mechanical …
material for the investigation of the soil response under a blast. The grain-level mechanical …
High-strain rate compressive behavior of dry Mason sand under confinement
Uniaxial compressive behavior of Mason sand, a poorly-graded local sand supplied by
Colorado Materials (Longmont, CO), was investigated on a long split Hopkinson pressure …
Colorado Materials (Longmont, CO), was investigated on a long split Hopkinson pressure …
Statistical distributions of the elastic moduli of particle aggregates at the mesoscale
This study introduces an important development in the modeling of granular media. A
recently-developed real-time interface tracking algorithm for particle-based simulation …
recently-developed real-time interface tracking algorithm for particle-based simulation …