Study on the effect of particle morphology on single particle breakage using a combined finite-discrete element method
Particle morphology is an inherent characteristic that has a significant influence on breakage
behaviors of natural sands. Based on X-ray micro-computed tomographic scanning and …
behaviors of natural sands. Based on X-ray micro-computed tomographic scanning and …
Plato's cube and the natural geometry of fragmentation
Plato envisioned Earth's building blocks as cubes, a shape rarely found in nature. The solar
system is littered, however, with distorted polyhedra—shards of rock and ice produced by …
system is littered, however, with distorted polyhedra—shards of rock and ice produced by …
Strong contacts, connectivity and fabric anisotropy in granular materials: a 3D perspective
The micro-structural fabric and topology play a key role in macroscopic responses of
granular materials. Generally, the contact network is formed by connecting centers of …
granular materials. Generally, the contact network is formed by connecting centers of …
Dynamic disintegration processes accompanying transport of an earthquake-induced landslide
Aiming to understand the dynamic disintegration and transport behavior of an earthquake-
induced landslide, a dynamic discrete element method has been employed to analyze the …
induced landslide, a dynamic discrete element method has been employed to analyze the …
Evolution of particle size and shape towards a steady state: Insights from FDEM simulations of crushable granular materials
We add the recent advances in particle shape representation, particle breakage modeling,
and fragmental particle size and shape acquisition to the combined finite and discrete …
and fragmental particle size and shape acquisition to the combined finite and discrete …
Impact of an ice particle onto a rigid substrate: Statistical analysis of the fragment size distribution
In the present work, the distribution of fragments that result from a normal impact of a
temperature-controlled ice particle onto a dry, heated and rigid wall is investigated. For the …
temperature-controlled ice particle onto a dry, heated and rigid wall is investigated. For the …
A machine learning-based multi-scale computational framework for granular materials
With the development of experimental measurement technology and high-fidelity numerical
simulations of granular materials, empirical-based classical constitutive models may not be …
simulations of granular materials, empirical-based classical constitutive models may not be …
Fractal dimension, particle shape, and particle breakage analysis for calcareous sand
To explore the fractal dimension, particle shape, and particle breakage of calcareous sand
(CS) under multi-level ending pressure, a series of one-dimensional compression …
(CS) under multi-level ending pressure, a series of one-dimensional compression …
Machine learning reveals the influences of grain morphology on grain crushing strength
Grain morphology has significant impacts on the mechanical behaviors of granular
materials. However, its influences on grain breakage are still poorly understood due to the …
materials. However, its influences on grain breakage are still poorly understood due to the …
A predictive deep learning framework for path-dependent mechanical behavior of granular materials
As we transition into an era of data generation and collection, empirical summaries in the
classical continuum modeling of granular materials cannot take full advantage of the …
classical continuum modeling of granular materials cannot take full advantage of the …