Results 11 to 20 of about 246,503 (260)

Thermo-responsive jamming by particle shape change [PDF]

open access: yesNature Communications
Granular materials transition between unjammed (deformable) and jammed (rigid) states when adjusting their packing density. Here, we report on experiments demonstrating that the same kind of phase transition can be alternatively achieved through ...
Jiawei Han   +6 more
doaj   +2 more sources

The Effect of Particle Shape on the Compaction of Realistic Non-Spherical Particles—A Multi-Contact DEM Study [PDF]

open access: yesPharmaceutics, 2023
The purpose of this study was to investigate the deformation behavior of non-spherical particles during high-load compaction using the multi-contact discrete element method (MC-DEM). To account for non-spherical particles, the bonded multi-sphere method (
Kostas Giannis   +3 more
doaj   +2 more sources

Characterization of Particle Shape with an Improved 3D Light Scattering Sensor (3D-LSS) for Aerosols [PDF]

open access: yesSensors
To characterize fine particulate products in industrial gas–solid processes, insights into the particle properties are accessible via various measurement techniques.
Marc Weirich   +2 more
doaj   +2 more sources

Effect of particle shape on particle breakage inside rotating cylinders [PDF]

open access: yesEPJ Web of Conferences, 2021
We study the influence of particle shape on the evolution of particle breakage process taking place inside rotating cylinders. Extensive particle dynamics simulations taking into account the dynamics of the granular flow, particle breakage, and polygonal
Orozco Luisa Fernanda   +3 more
doaj   +1 more source

Comparison of 2D Optical Imaging and 3D Microtomography Shape Measurements of a Coastal Bioclastic Calcareous Sand

open access: yesJournal of Imaging, 2022
This article compares measurements of particle shape parameters from three-dimensional (3D) X-ray micro-computed tomography (μCT) and two-dimensional (2D) dynamic image analysis (DIA) from the optical microscopy of a coastal bioclastic calcareous sand ...
Ryan D. Beemer   +7 more
doaj   +1 more source

Recent Advances in Particle Characterization

open access: yesEngineering Proceedings, 2023
Particle characterization is critical in industries that are influenced by particle size distribution. Understanding particle behavior is crucial for product quality control and manufacturing process optimization.
April Jane Argamosa   +5 more
doaj   +1 more source

Shape formation by programmable particles [PDF]

open access: yesDistributed Computing, 2019
Shape formation is a basic distributed problem for systems of computational mobile entities. Intensively studied for systems of autonomous mobile robots, it has recently been investigated in the realm of programmable matter. Namely, it has been studied in the geometric Amoebot model, where the anonymous entities, called particles, operate on a ...
Di Luna G. A.   +4 more
openaire   +5 more sources

Shape Recognition of DMT Airborne Cloud Particle Images and Its Application

open access: yes应用气象学报, 2021
Currently, the most direct and effective way to obtain cloud precipitation microphysical characteristics is from in-situ measurements acquired by airborne imaging probes.
Zhang Rong   +5 more
doaj   +1 more source

Shape Characteristics of Coral Sand from the South China Sea

open access: yesJournal of Marine Science and Engineering, 2020
The particle shape of coral sand is a crucial factor that affects its accumulation characteristics. Two-dimensional particle images of coral sand with different particle sizes were obtained through optical imaging, and the basic size parameters of ...
Xing Wang   +4 more
doaj   +1 more source

Prediction of Abrasive and Impact Wear Due to Multi-Shaped Particles in a Centrifugal Pump via CFD-DEM Coupling Method

open access: yesEnergies, 2021
Since solid particles suspended in the fluid can cause wear in centrifugal pumps, intensive attention has been focused on the numerical prediction for the wear of flow parts in centrifugal pumps.
Cheng Tang   +3 more
doaj   +1 more source

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