Results 11 to 20 of about 12,494 (295)

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

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

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

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

Coal particle crushing mode.

open access: yes, 2022
Coal particle crushing mode.
Hongyu Pan (500732)   +5 more
core   +1 more source

Influences of wetting on crushing and compression characteristics of rockfill particles

open access: yesYantu gongcheng xuebao, 2021
Wetting deformation of rockfills affects the safety and stability of rockfill dams, which has always been the focus of engineering and academic circles. However, the mechanism of wetting deformation is still not fully understood at present.
MA Gang 1, 2, WANG Yuan 1, 2, CHENG Jia-lin 1, 2, YE Xiao-feng 1, 2, 3, ZOU Yu-xiong 1, 2, ZHOU Wei 1, 2, LIU Qi-wen 4
doaj   +1 more source

Fractal Behavior of Coral Sand During Creep

open access: yesFrontiers in Earth Science, 2020
Granular materials undergo particle crushing under the long-term load, which changes the particle size distribution (PSD) of the material, and then affects its mechanical properties, so the problem of its long-term stability issues is outstanding ...
Bin Chen   +3 more
doaj   +1 more source

Effects of controllable shock wave on particle size characteristics of tin polymetallic ore crushing products

open access: yesJournal of Materials Research and Technology, 2023
Different minerals in tin polymetallic ores have varying degrees of grindability. When the particle size distribution of the crushed ore is unreasonable, sufficient liberation of useful minerals necessitates an increase in the grinding time, resulting in
Shuai Ma   +7 more
doaj   +1 more source

FEATURES OF VIBRATION CRUSHING OF GEOLOGICAL SAMPLES OF MATERIAL [PDF]

open access: yes, 2023
An innovative method of vibro-impact grinding of geological samples, implemented in a vibrating jaw crusher with an inclined crushing chamber, is considered to obtain a product of -1 mm in one crushing cycle.
V.O. Fedoskin   +2 more
core   +1 more source

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