Results 31 to 40 of about 12,494 (295)

Numerical Tests on Failure Process of Rock Particle under Impact Loading

open access: yesShock and Vibration, 2015
By using numerical code RFPA2D (dynamic version), numerical model is built to investigate the failure process of rock particle under impact loading, and the influence of different impact loading on crushing effect and consumed energy of rock particle ...
Yu-Jun Zuo   +5 more
doaj   +1 more source

The maximum crushing capacity of a wood particle crusher

open access: yesAdvanced Powder Technology, 1988
The relationship between the increasing rate of holdup and the feed rate were examined. From the results, the maximum crushing capacity was defined as the maximum feed rate where holdup did not change with time and remained at a constant value.The effect of the hammer rotation speed, ω, and the reduction ratio, Dv/dv, on the maximum crushing capacity ...
ENDOH, Hiromu   +3 more
openaire   +1 more source

Interplays between particle shape and particle breakage in confined continuous crushing of granular media

open access: yes, 2021
This paper presents a computational study on the interactive evolution of particle shape and particle breakage for granular material under confined compression.
Zhao, Jidong, Zhu, Fan
core   +1 more source

Low Cycle Repetitive Loading of Ti‐6Al‐4V‐Epoxy Composite Lattice Structures for Enhanced Energy Dissipation and Damage Tolerance

open access: yesAdvanced Engineering Materials, EarlyView.
Composite Ti–6Al–4V–epoxy lattice structures are additively manufactured and epoxy infiltrated for cyclic loading. At low lattice volume fractions, hybridization produces synergistic gains in stiffness and energy dissipation. At higher volume fractions, synergy diminishes, although composites still exceed metallic lattices in specific energy ...
Joey Tallon   +3 more
wiley   +1 more source

Research on the crushing specific work of particle coal and its energy transfer law during compression crushing process

open access: yes矿业科学学报
The crushing specific work of coal is an important parameter to characterize the energy demand for coal mass crush during outburst process. In order to study the energy transfer law and crushing specific energy of particle coal under compression ...
YUAN Liang   +4 more
doaj   +1 more source

Experimental study on mechanical behavior and particle crushing of coral sand-gravel fill

open access: yesYantu gongcheng xuebao, 2018
The coral sand and gravel are used as the main source of reclamation fill in the island construction of the South China Sea. Due to their biological origin, the grains of coral sand-gravel fill are porous and prone to breakage.
WANG Gang 1, 2, YE Qin-guo 1, 2, ZHA Jing-jing 1, 2
doaj   +1 more source

Influence of Geometric Design on Mechanical Performance of Auxetic Metastructure

open access: yesAdvanced Engineering Materials, EarlyView.
Strategic geometric reinforcement transforms auxetic performance. This study evaluates 3D‐printed arrowhead metastructures, revealing that a modified design with local ring reinforcement suppresses premature failure to achieve superior energy absorption and structural efficiency.
Muhammad Gulzari   +3 more
wiley   +1 more source

Effect of particle crushing on the mechanical behavior of unreinforced and geogrid-reinforced marine coral sands

open access: yesApplied Ocean Research
Strength deterioration induced by particle crushing is detrimental to the construction of marine geo-structures. As an efficient reinforcement method, the geogrid-reinforced coral sand (GRCS) technique also suffers from the adverse effects of particle ...
Zhaogang Luo   +4 more
doaj   +1 more source

The Compressive Crushing of Powder Bed [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
Roller mills have come to be actively used for the fine grinding of solids. In this paper, the compressive crushing of powder beds was carried out to study a roller mill.
Yoshiteru Kanda   +3 more
doaj   +1 more source

Experimental validation of a fluid dynamics based model of the UF Falcon concentrator in the ultrafine range [PDF]

open access: yes, 2012
The process of separating ultrafine particles, say below 80 μm, on the basis of density is a true technical challenge. Indeed, the separation process itself becomes very much size dependent with such fine particles, so that large enough density ...
Bourgeois, Florent   +5 more
core   +1 more source

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