Results 11 to 20 of about 139,467 (311)

A Numerical Measurement Method for Dynamic Granular Materials Based on Computer Vision. [PDF]

open access: yesMaterials (Basel), 2022
Granular materials are widespread in nature and human production, and their macro-mechanical behavior is significantly affected by granule movement. The development of computer vision has brought some new ideas for measuring the numerical information ...
Liu H, Nie Y, Chen M, Liu S, Mohammed A.
europepmc   +2 more sources

Flow of Wet Granular Materials [PDF]

open access: yesPhysical Review Letters, 2005
Accepted for publication by Physical Review Letters (december 2004)
Huang, N.   +5 more
openaire   +4 more sources

Memory Effects in Granular Materials [PDF]

open access: yesPhysical Review Letters, 2000
We present a combined experimental and theoretical study of memory effects in vibration-induced compaction of granular materials. In particular, the response of the system to an abrupt change in shaking intensity is measured. At short times after the perturbation a granular analog of aging in glasses is observed.
Josserand, Christophe   +3 more
openaire   +3 more sources

Rheology of two-dimensional crushable granular materials [PDF]

open access: yesEPJ Web of Conferences, 2021
The rheology of two-dimensional crushable granular materials under shear is numerically studied using the discrete element method. We find that the mean fragment size changes as the shear strain increases while the shear stress is almost independent of ...
Ishikawa Haruto   +2 more
doaj   +1 more source

Characterizing flowability of granular materials by onset of jamming in orifice flows [PDF]

open access: yesPapers in Physics, 2015
This paper describes methods to measure flow rate and jamming onset of granules discharged through a flat-bottom cylindrical hopper with a circular orifice.
Paul Mort
doaj   +1 more source

Designing architectural materials: from granular form to functional granular material

open access: yesBioinspiration & Biomimetics, 2021
Abstract Designed granular materials are a novel class of architectural material system. Following one of the key paradigms of designed matter, material form and material function are closely interrelated in these systems. In this context, the article aims to contribute a parametric particle design model as an interface for this ...
Karola Dierichs, Achim Menges
openaire   +2 more sources

Rheology of soft granular materials: uniaxial compression [PDF]

open access: yesEPJ Web of Conferences, 2021
Soft granular materials are assemblies of highly deformable grains interacting via surface forces. The large grain deformations of these materials differ them from hard granular systems, in which, their behaviors are essentially governed by grain ...
Nezamabadi Saeid   +4 more
doaj   +1 more source

Wave Propagation in Granular Materials [PDF]

open access: yes, 2005
Wave propagation is a fundamental property of all physical systems. The wave speed is directly related to the compressibility of the system and determines the rate at which local disturbances are propagated into the bulk of the material.
Hostler, Stephen Richard
core   +1 more source

Damping mechanisms of granular-material damper in structure with high natural frequency (Study of flow of vibration energy)

open access: yesNihon Kikai Gakkai ronbunshu, 2019
We investigated the damping mechanism of a granular-material damper for a structure with a high natural frequency. We focused on the flow of the granular-material vibration energy and considered its relationship with the damping characteristics.
Tomoko KOGA, Taichi SATO, Rei KAGEYAMA
doaj   +1 more source

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

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