Results 1 to 10 of about 10,375 (162)

Mechanical behavior and particle crushing of irregular granular material under high pressure using discrete element method [PDF]

open access: yesScientific Reports, 2023
This study investigated the influence of stress levels on the mechanical behavior and particle crushing of irregular granular materials. Granular materials with irregular sides were modelled using the discrete element method.
Qinglin Chen   +5 more
doaj   +2 more sources

Particle Crushing and Morphology Evolution of Saturated Crushed Gangue under Compaction [PDF]

open access: yesAdvances in Civil Engineering, 2020
In this research, the deformation, particle crushing, and morphology evolution of saturated crushed gangue under variable axial stresses (0, 2, 4, 8, 12, 16, and 20 MPa) were investigated by performing a series of laboratory tests with our self-designed ...
Bangyong Yu, Shucai Pan, Kaisheng Xu
doaj   +2 more sources

Crushing Mechanics and Flour Properties of Wheat Under Different Graded Crushing Durations in a Blade Crusher [PDF]

open access: yesFoods
This study investigates the effects of different graded crushing durations in a blade crusher on the crushing mechanics of wheat and the properties of the resulting flour.
Chi Zhang   +4 more
doaj   +2 more sources

On the measurements of individual particle properties via compression and crushing

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2021
An experimental study is presented to measure the elastic, yielding, and crushing properties of individual particles under compression using substrates made of aluminum alloy, stainless steel, and sapphire. Carefully selected, highly spherical individual
Chunlong Liu   +5 more
doaj   +3 more sources

Simulation of Vertical Shaft Impact Crusher Crushing Process Based on Discrete Element Method [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban, 2021
In order to improve the quality of sand product, the crushing process of the vertical shaft impact crusher was simulated. The transient crushing process of the vertical shaft impact crusher and the reason of particle breakage were analyzed; and the ...
He Zhanshu   +5 more
doaj   +1 more source

The effect of high voltage electric pulse on the coarse particle flotation of sulfur-bearing iron ore samples [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2023
In this research, the effect of the high-voltage electric pulse (HVEP) crushing on the flotation of high-sulfur iron ore concentrate in the coarse particle fraction was studied compared to mechanical (conventional) crushing. A jaw crusher, a cone crusher,
Vahid Soltanmohammadi   +2 more
doaj   +1 more source

Three-Dimensional Discrete Element Analysis of Crushing Characteristics of Calcareous Sand Particles

open access: yesGeofluids, 2022
Particle crushing is an important factor affecting the mechanical characteristics of calcareous sand, but at present, most of relative studying methods rely on physical experiments.
Zucheng Lu   +5 more
doaj   +1 more source

Particle Crushing and Deformation Behaviour

open access: yesSoils and Foundations, 2009
Particle breakage occurs in granular materials with various engineering applications, such as when driving piles (especially where the strength of the particles is low) and in debris flows (where the energy levels are high), and the influence of this breakage on the mechanical behaviour of soils should be given proper consideration in a constitutive ...
Wood, D. Muir, Kikumoto, M., Russell, A.
openaire   +5 more sources

Experiment on Size Effect and Fractal Characteristics of Waste Brick and Concrete Recycled Aggregate

open access: yesAdvances in Materials Science and Engineering, 2021
Herein, the size effect of single-particle crushing of recycled brick and concrete recycled macadam under static load and the fractal characteristics of aggregate under impact load are investigated.
Hongbo Li   +5 more
doaj   +1 more source

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