Physical experiments can characterize the elastic response of granular materials in terms of macroscopic state variables, namely volume (packing) fraction and stress, while the …
The micromechanical and macromechanical behavior of idealized granular assemblies, made by linearly elastic, frictionless, polydisperse spheres, are studied in a periodic, triaxial …
We study the bulk properties of isotropic bidisperse granular mixtures using discrete element simulations. The focus is on the influence of the size (radius) ratio of the two constituents and …
Both discrete-element-method (DEM) and continuum method are used to model element tests of granular materials, including biaxial tests and simple shear tests. For the continuum …
S Luding, NR Abud, T Weinhart - ALERT Geomaterials Doctoral …, 2017 - research.utwente.nl
One challenge of today's research is the realistic simulation of disordered many particle systems in static and dynamic/flow situations. Examples are particulate and granular …
One of the basic assumptions of the micropolar theory is that the stress tensor is not symmetric. In this paper, asymmetry of the stress tensor is studied with discrete element …
Granular materials are prevalent ubiquitously in nature and everyday life. They are commonly used as raw materials in various industries; their processing, handling and …
Soil, made up of countless interacting grains is a perfect example of granular materials. When soil is sheared, the flow is confined to narrow regions called flowing zones. In this …
Granular materials are omnipresent in nature and widely used in various industries ranging from food and pharmaceutical to agriculture and mining–among others. It has been …