Results 21 to 30 of about 365,176 (302)

Viscoelasticity of granular materials

open access: yesMechanics of Materials, 1995
Abstract In a former work (V.T. Granik and M. Ferrari (1993), Microstructural mechanics of granular media, Mech. Mater. 15, 301–322) a micromechanical theory for elastic granular media was deduced on the basis of the identification of the constituent grains with the nodes of a Bravais lattice.
Maddalena F., Ferrari M.
openaire   +2 more sources

Effects of Relative Density and Grading on the Particle Breakage and Fractal Dimension of Granular Materials

open access: yesFractal and Fractional, 2022
Particle breakage was reported to have great influence on the mechanical property of granular materials. However, limited studies were conducted to quantify the detailed effects of relative density and initial grading on the particle breakage behaviour ...
Gui Yang   +3 more
doaj   +1 more source

Acoustical properties of double porosity granular materials [PDF]

open access: yes, 2011
Granular materials have been conventionally used for acoustic treatment due to their sound absorptive and sound insulating properties. An emerging field is the study of the acoustical properties of multiscale porous materials.
Umnova, O, Venegas, R
core   +1 more source

Mixing Fluids and Granular Materials [PDF]

open access: yesComputer Graphics Forum, 2009
AbstractFluid animations in computer graphics show interactions with various kinds of objects. However, fluid flowing through a granular material such as sand is still not possible within current frameworks. In this paper, we present the simulation of fine granular materials interacting with fluids.
Lenaerts, Toon, Dutré, Philip
openaire   +2 more sources

The variation of grain size distribution in rock granular material in seepage process considering the mechanical–hydrological–chemical coupling effect: an experimental research [PDF]

open access: yesRoyal Society Open Science, 2020
As a common solid waste in geotechnical engineering, rock granular material should be properly treated and recycled. Rock granular material often coexists with water when it is used as the filling material in geotechnical engineering.
Hailing Kong   +2 more
doaj   +1 more source

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

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

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

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

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