Results 21 to 30 of about 362,213 (302)

Rheology of Granular Materials: Dynamics in a Stress Landscape [PDF]

open access: yes, 2009
We present a framework for analyzing the rheology of dense driven granular materials, based on a recent proposal of a stress-based ensemble. In this ensemble fluctuations in a granular system near jamming are controlled by a temperature-like parameter ...
Bouchaud J.-P.   +3 more
core   +1 more source

Experimental Study on the Characteristics of Granular Materials’ Flows and Fractures under Uniaxial Compression

open access: yesAdvances in Civil Engineering, 2020
The mechanical behaviors of granular materials have high complexity. Since the mechanical behaviors of granular materials are difficult to describe theoretically, in this paper, the flow and fracture characteristics of granular materials were discussed ...
Futian Zhao   +6 more
doaj   +1 more source

The Statistical Physics of Athermal Materials [PDF]

open access: yes, 2014
At the core of equilibrium statistical mechanics lies the notion of statistical ensembles: a collection of microstates, each occurring with a given a priori probability that depends only on a few macroscopic parameters such as temperature, pressure ...
Bi, Dapeng   +3 more
core   +1 more source

Transport Properties and Segregation Phenomena in Vibrating Granular Beds

open access: yesKONA Powder and Particle Journal, 2016
Granular materials are common in daily life and in many industrial processes. Both fundamental research and industrial application studies are crucial for understanding the transport properties and segregation mechanisms of vibrating granular beds.
Chun-Chung Liao, Shu-San Hsiau
doaj   +1 more source

Quasistatic response of loose cohesive granular materials [PDF]

open access: yesEPJ Web of Conferences, 2021
DEM-simulated model cohesive assemblies of spherical grains of diameter d, with contact tensile strength F0, once prepared in loose states, are quasistatically subjected to growing isotropic pressure P, and then to triaxial compression, maintaining ...
Lammali Walid   +2 more
doaj   +1 more source

Acoustic waves in granular materials [PDF]

open access: yes, 2007
Dynamic simulations with discrete elements are used to obtain more insight into the wave propagation in dense granular media. A small perturbation is created on one side of a dense, static packing and examined during its propagation until it arrives at ...
Luding, S., Mouraille, O.
core   +2 more sources

Creep response of granular materials [PDF]

open access: yesEPJ Web of Conferences
We present an experimental study of creep deformation measured in a dry granular material submitted to a constant deviatoric stress smaller than its failure threshold. We observe creep deformation leading to material failure. An interferometric method of
Gicquel Cécilia   +3 more
doaj   +1 more source

Fuzzy batch controller for granular materials

open access: yesMATEC Web of Conferences, 2018
The paper focuses on batch control of granular materials in production of building materials from fluorine anhydrite. Batching equipment is intended for smooth operation and timely feeding of supply hoppers at a required level.
Zamyatin Nikolaj   +3 more
doaj   +2 more sources

Time-resolved dynamics of granular matter by random laser emission [PDF]

open access: yes, 2013
Because of the huge commercial importance of granular systems, the second-most used material in industry after water, intersecting the industry in multiple trades, like pharmacy and agriculture, fundamental research on grain-like materials has received ...
Conti, Claudio   +4 more
core   +2 more sources

The anisotropy of granular materials [PDF]

open access: yes, 2004
The effect of the anisotropy on the elastoplastic response of two dimensional packed samples of polygons is investigated here, using molecular dynamics simulation.
A. Okabe   +37 more
core   +3 more sources

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