Results 51 to 60 of about 3,118,301 (202)

Improved Metaball Discrete Element Method with Robust Contact Algorithm for General-Shaped Particles with Rounded Features

open access: yesApplied Sciences
Particle shape is a critical factor governing the macroscopic behavior of granular materials. While the Discrete Element Method (DEM) has proven to be a powerful tool for modeling these materials, the accurate representation of particles with realistic ...
Pei Zhang   +5 more
doaj   +1 more source

Particle Shape Effect on Macroscopic Behaviour of Underground Structures: Numerical and Experimental Study

open access: yesStudia Geotechnica et Mechanica, 2015
The mechanical performance of underground flexible structures such as buried pipes or culverts made of plastics depend not only on the properties of the structure, but also on the material surrounding it.
Szarf Krzysztof   +2 more
doaj   +1 more source

Values of empirical shape factor for different particle shapes.

open access: yes, 2021
Values of empirical shape factor for different particle shapes.
Saba Javaid (11539828)   +2 more
core   +1 more source

A data extraction system for underwater particle holography [PDF]

open access: yes, 2000
Pulsed laser holography is an extremely powerful technique for the study of particle fields as it allows instantaneous, noninvasive high-resolution recording of substantial volumes.
Nebrensky, JJ   +7 more
core   +4 more sources

Effect of Particle Size and Constraint Conditions on Single Particle Strength of Carbonate Sand

open access: yesSensors, 2022
Carbonate sand is often encountered and utilized as construction material in offshore engineering projects. Carbonate sand particles, which are porous and angular, are found to be highly crushable under high stress conditions, whereas the mechanisms and ...
Yong He, Guojun Cai, Lei Gao, Huan He
doaj   +1 more source

Numerical investigation of motion of a non-spherical particle (Effects of gas blowing-out on motion of a particle in a uniform flow)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
This paper reports a numerical investigation of the motion of spherical and non-spherical particles with/without gas blowing-out in a vertical uniform flow. A sphere, spheroid and pulverized coal particle are targeted in this study.
Wei ZHANG   +4 more
doaj   +1 more source

Shape Machine and Interpreters

open access: yes, 2019
Presented as part of the Shape Machine Symposium on April 11, 2019 at 10:34 a.m. in the John & Joyce Caddell Building, Flex Space.Tzu-Chieh Kurt Hong is a PhD candidate in the School of Architecture at the Georgia Institute of Technology.
Hong, Tzu-Chieh Kurt
core   +1 more source

Rod-shaped Clay Particles

open access: yesNature, 1938
THE minerals found in clays and soil colloids are usually considered to be plate-shaped and to have layer lattices built up from sheets of silicon – oxygen tetrahedra. This may be true in the majority of cases, but rod- or needle-shaped particles can also occur and should not be overlooked. Their presence may be due to one of the following two reasons.
openaire   +1 more source

ON THE DETERMINATION OF THE SHAPE-TYPE OF PARTICLES

open access: yesImage Analysis & Stereology, 2011
Based on observations on similar-looking randomly deformed particles inference is made about the original common shape-type of these particles by means of statistical tests.
openaire   +4 more sources

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