Results 11 to 20 of about 1,211,649 (237)

Particle breakage of granular materials during sample preparation [PDF]

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
Particle breakage is commonly observed in granular materials when subjected to external loads. It was found that particle breakage would occur during both sample preparation and loading stages.
Yifei Sun, Sanjay Nimbalkar, Chen Chen
doaj   +4 more sources

Particle breakage evolution of coral sand using triaxial compression tests

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
Particle breakage continuously changes the grading of granular materials and has a significant effect on their mechanical behaviors. Revealing the evolution pattern of particle breakage is valuable for development and validation of constitutive models ...
Gang Wang   +3 more
doaj   +3 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   +4 more sources

Particle Breakage in a Scirocco Disperser [PDF]

open access: yesPowder Technology, 2015
Particle breakage during dry dispersion for particle sizing is of concern, yet little work has been carried out on its quantitative analysis. An integrated experimental and CFD modelling work has been carried out to study the breakage of a weak and friable powder in a Scirocco disperser at various nozzle pressures.
Ali, M   +3 more
openaire   +4 more sources

Particle breakage of sand subjected to friction and collision in drum tests

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
This paper presents a laboratory experimental study on particle breakage of sand subjected to friction and collision, by a number of drum tests on granular materials (silica sand No.
Fangwei Yu   +5 more
doaj   +3 more sources

An investigation of particle breakage in loess [PDF]

open access: yesEngineering Geology, 2021
Abstract The paper presents a detailed experimental investigation of particle breakage in three kinds of loess, i.e., sandy loess, silty loess and clayey loess. It is firstly found that particle breakage can occur within loess in oedometer test, which results in a better-graded soil at the end of the test. Initial breakage stresses for both the silty
Gao, C   +4 more
core   +4 more sources

Particle Breakage and Attrition

open access: yesKONA Powder and Particle Journal, 2014
The attrition of particulate materials during their handling and processing may result in losses of material, poor product quality, poor flowability and environmental pollution caused by the generation of dust. It is
Haim Kalman
doaj   +3 more sources

Experimental investigations on ultrasound mediated particle breakage

open access: yesUltrasonics Sonochemistry, 2008
This paper investigates the effect of high-intensity ultrasound on the breakage characteristics of particles suspended in water. A continuous sonicated flow experimental apparatus is used involving a 24 kHz horn type transducer and continuous in-line particle chord length measurement.
Vinay Raman
exaly   +3 more sources

Particle Impact Breakage in Particulate Processing

open access: yesKONA Powder and Particle Journal, 2014
The study of particle breakage in particulate processing is presented at two principal scales. Single-particle impact results are shown to be useful in deducing and understanding process-scale particle breakage ...
Agba Salman   +2 more
doaj   +3 more sources

Ultimate state and probability of particle breakage for rockfill materials based on fractal theory

open access: yesYantu gongcheng xuebao, 2021
In order to study the particle breakage rules of rockfill with fractal gradation, a large-scale triaxial test equipment for coarse soil is used to carry out particle breakage experiments under different confining pressures for scaled rockfill materials ...
CHEN Zi-yu 1, LI Guo-ying 1, WEI Kuang-min 1, WU Li-qiang 2, ZHU Yu-meng 1
doaj   +1 more source

Home - About - Disclaimer - Privacy