Granular materials composed of shape-anisotropic grains
T Börzsönyi, R Stannarius - Soft Matter, 2013 - pubs.rsc.org
Granular physics has made considerable progress during the past decades in the
understanding of static and dynamic properties of large ensembles of interacting …
understanding of static and dynamic properties of large ensembles of interacting …
Additive rheology of complex granular flows
Granular flows are omnipresent in nature and industrial processes, but their rheological
properties such as apparent friction and packing fraction are still elusive when inertial …
properties such as apparent friction and packing fraction are still elusive when inertial …
Packings of irregular polyhedral particles: Strength, structure, and effects of angularity
We present a systematic numerical investigation of the shear strength and structure of
granular packings composed of irregular polyhedral particles. The angularity of the particles …
granular packings composed of irregular polyhedral particles. The angularity of the particles …
Effects of particle asphericity on the macro-and micro-mechanical behaviors of granular assemblies
S Zhao, X Zhou - Granular Matter, 2017 - Springer
Particle shape has been regarded as a key factor affecting mechanical behaviors of granular
assemblies. The present work proposes a shape descriptor, ie, asphericity, to isolate the …
assemblies. The present work proposes a shape descriptor, ie, asphericity, to isolate the …
Effects of shape and size polydispersity on strength properties of granular materials
By means of extensive contact dynamics simulations, we analyze the combined effects of
polydispersity both in particle size and in particle shape, defined as the degree of shape …
polydispersity both in particle size and in particle shape, defined as the degree of shape …
Rheology and structure of polydisperse three-dimensional packings of spheres
We use three-dimensional contact dynamics simulations to analyze the rheology of
polydisperse packings of spherical particles subjected to simple shear. The macroscopic …
polydisperse packings of spherical particles subjected to simple shear. The macroscopic …
Investigating the incremental behavior of granular materials with the level-set discrete element method
A computational framework is presented for high-fidelity virtual (in silico) experiments on
granular materials. By building on i) accurate mathematical representation of particle …
granular materials. By building on i) accurate mathematical representation of particle …
Effect of size polydispersity versus particle shape in dense granular media
We present a detailed analysis of the morphology of granular systems composed of
frictionless pentagonal particles by varying systematically both the size span and particle …
frictionless pentagonal particles by varying systematically both the size span and particle …
Controlling active self-assembly through broken particle-shape symmetry
Many structural properties of conventional passive materials are known to arise from the
symmetries of their microscopic constituents. By contrast, it is largely unclear how the …
symmetries of their microscopic constituents. By contrast, it is largely unclear how the …
Shear strength and microstructure of polydisperse packings: The effect of size span and shape of particle size distribution
By means of extensive contact dynamics simulations, we analyzed the effect of particle size
distribution (PSD) on the strength and microstructure of sheared granular materials …
distribution (PSD) on the strength and microstructure of sheared granular materials …