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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

A constitutive model for coal gangue coarse-grained subgrade filler incorporating particle breakage [PDF]

open access: yesScientific Reports
The accumulation and discharge amount of coal gangue are substantial, occupying significant land resources over time. Utilizing coal gangue as subgrade filler can generate notable economic and social benefits.
Zong-Tang Zhang   +6 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   +3 more sources

Granular soil particle breakage prediction model based on population evolution theory [PDF]

open access: yesScientific Reports
A novel particle breakage model for granular soils was developed based on population evolution theory. The relationship between population evolution and particle breakage was first established, introducing key parameters such as the migration rate k ...
Yao Long   +3 more
doaj   +2 more sources

Particle breakage characteristics of calcareous sand under confined compression tests [PDF]

open access: yesScientific Reports
Calcareous sand is a widely used foundation material in marine engineering. Particle breakage can lead to an increase in its compressibility, affecting the safety and stability of structures.
Zhijiang Li   +6 more
doaj   +2 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

Evolution of crushing process of coarse-grained soil filler under the trains load [PDF]

open access: yesScientific Reports
Research on the evolutionary behavior of the particle breakage processes in coarse-grained soil under the action of train load is of practical significance for subgrade construction and maintenance.
Qiyun Wang   +4 more
doaj   +2 more sources

Study on the scale effect and mechanical properties of gravel materials in riverbed cover layers [PDF]

open access: yesScientific Reports
To address the challenges of performing in-situ tests on riverbed overburden gravel, this study employs three scaling methods—equal mass substitution, similar gradation, and the mixed method—to investigate the original gradation of the gravel.
Mengdie Zhao   +5 more
doaj   +2 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   +1 more source

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   +1 more source

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