Advances in dynamics and vibration control of large-scale flexible spacecraft
With the gradual implementation of the major projects in aerospace engineering, the
spacecraft design is heading towards the direction of ultra-high speed, large scale and multi …
spacecraft design is heading towards the direction of ultra-high speed, large scale and multi …
[HTML][HTML] Grain crushing in geoscience materials–Key issues on crushing response, measurement and modeling: Review and preface
Grain crushing is commonly encountered in deep foundation engineering, high rockfill dam
engineering, railway engineering, mining engineering, coastal engineering, petroleum …
engineering, railway engineering, mining engineering, coastal engineering, petroleum …
[HTML][HTML] Effects of particle size on crushing and deformation behaviors of rockfill materials
Strength and deformation behaviors of rockfill materials, key factors for determining the
stability of dams, pertain strongly to the grain crushing characteristics. In this study, single …
stability of dams, pertain strongly to the grain crushing characteristics. In this study, single …
Grading evolution and critical state in a discrete numerical model of Fontainebleau sand
Granular materials reach critical states upon shearing. The position and shape of a critical
state line (CSL) in the compression plane are important for constitutive models …
state line (CSL) in the compression plane are important for constitutive models …
Effects of particle breakage on the mechanical characteristics of geogrid-reinforced granular soils under triaxial shear: A DEM investigation
A series of numerically triaxial shear tests on crushable and uncrushable granular soils
reinforced by geogrid were conducted using 3-Dimension Particle Flow Code. The …
reinforced by geogrid were conducted using 3-Dimension Particle Flow Code. The …
The critical state of crushable granular sand
The concept of critical state has been a cornerstone of modern critical state soil mechanics. It
remains inconclusive how grain crushing affects critical state behavior in crushable granular …
remains inconclusive how grain crushing affects critical state behavior in crushable granular …
Mechanism of the variation in axial strain of sand subjected to undrained cyclic triaxial loading explained by DEM with non-spherical particles
The mechanical response of sand is affected by the axial strain accumulated during
undrained cyclic triaxial loading tests. However, the large deformation that occurs during the …
undrained cyclic triaxial loading tests. However, the large deformation that occurs during the …
Effect of particle rolling resistance on drained and undrained behaviour of silty sand
This paper explores the effect of particle rolling resistance on the mechanical behaviour of
silty sand under various shearing conditions. The elastic–plastic spring–dashpot rolling …
silty sand under various shearing conditions. The elastic–plastic spring–dashpot rolling …
Modelling of granular materials at crushing-dominant stage
Granular crushing significantly changes mechanical behaviours, especially under elevated
stress levels. Therefore, this study aims to develop a model to simulate the constitutive …
stress levels. Therefore, this study aims to develop a model to simulate the constitutive …
Numerical explanation of microscopic/macroscopic behavior of reliquefied sand using 3D DEM with non-spherical particles
S Zhang, Q Zhao, X Ni - Powder Technology, 2023 - Elsevier
Field investigations showed that sand experienced liquefaction history may re-liquefy and
cause more severe catastrophes. Previous liquefaction history would form various fabrics …
cause more severe catastrophes. Previous liquefaction history would form various fabrics …