Highlights Published literature on grain kernel damage during handling is reviewed. Types and sources of grain kernel damage are discussed. Factors affecting the level of grain kernel …
The fracture and fragmentation of rock grains is attracting increasingly more research attention because it is relevant to today's challenges with particle raw materials. To …
This paper investigates the characteristics of dynamic rock fragmentation and its influence on the postfailure fragment trajectory. A series of numerical simulations by discrete element …
We study the brittle fragmentation of spheres by using a three-dimensional discrete element model. Large scale computer simulations are performed with a model that consists of …
The dynamic fragmentation of granite at impact energies of 6–28J is examined in this paper. Results indicate that more dense materials, or those with a higher quartz content, produce …
WG Shen, T Zhao, GB Crosta, F Dai - International Journal of Rock …, 2017 - Elsevier
Rockfalls involving abrupt movements of rock masses detached from steep slopes or cliffs 1 are widely observed in mountainous areas. These events can cause significant hazards to …
M Alderliesten - Particle & Particle Systems Characterization, 2013 - Wiley Online Library
The Rosin‐Rammler particle size distribution is used for a broad range of applications. Physical and statistical properties of the Rosin‐Rammler distribution and its parameters …
M Wu, H Li, L Wang, X Yang, N Yang, M Yu - Fuel, 2023 - Elsevier
This study probed the compaction-deformation and breakage characteristics of loose broken coal under stress–temperature coupling loads. The constitutive model of loose broken coal …
A direct method is proposed to rapidly fragment bodies during impulse-based discrete element method simulations of multiple body interactions. The approach makes use of …