Results 21 to 30 of about 69,766 (201)

Evolution law of particle breakage of coarse-grained soil during triaxial shearing

open access: yesYantu gongcheng xuebao, 2020
Accurate prediction of the evolution law of particle breakage during loading process is of great significance to building the constitutive model for coarse-grained soil.
WU Er-lu 1, ZHU Jun-gao 1, HUANG Wei 2, LIU Zhong 3
doaj   +1 more source

The Breakage of Shape-Anisotropic Particles under Normal Contact with Different Particle Shape Parameters

open access: yesApplied Sciences, 2021
This paper elaborates the cone–hemispherical gypsum particle breakages under normal contact with different particle shape parameters (contact diameter d, cone angle θ and sphere diameter D) and proposes a simple quantitative approach to discriminate ...
Yanwei Zhang   +5 more
doaj   +1 more source

A portable load cell for in-situ ore impact breakage testing [PDF]

open access: yes, 2002
This paper discusses the design and characterisation of a short, and hence portable impact load cell for in-situ quantification of ore breakage properties under impact loading conditions.
Banini, George, Bourgeois, Florent
core   +1 more source

Yielding of rockfill in relative humidity-controlled triaxial experiments [PDF]

open access: yes, 2016
The final publication is available at Springer via http://dx.doi.org/10.1007/s11440-016-0437-9The paper reports the results of suction controlled triaxial tests performed on compacted samples of two well graded granular materials in the range of coarse ...
Alonso Pérez de Agreda, Eduardo   +2 more
core   +2 more sources

Experimental Characterization and Population Balance Modelling of the Dense Silica Suspensions Aggregation Process. [PDF]

open access: yes, 2008
Concentrated suspensions of nanoparticles subjected to transport or shear forces are commonly encountered in many processes where particles are likely to undergo processes of aggregation and fragmentation under physico-chemical interactions and ...
Frances, Christine, Tourbin, Mallorie
core   +3 more sources

Mechanistic analysis and computer simulation of impact breakage of agglomerates: Effect of surface energy [PDF]

open access: yes, 2006
Agglomerates are ubiquitous as intermediate or manufactured products in chemical, pharmaceutical and food industries. During handling and processing they may suffer breakage if they are weak.
Israelachvili   +11 more
core   +1 more source

Comminution of Wood: Single‐Particle Breakage

open access: yesChemical Engineering & Technology, 2023
AbstractAn essential element for the sustainable use of renewable resources is an efficient comminution process. For efficient comminution processes, detailed knowledge of the fracturing processes is necessary. Therefore, single‐particle comminution under impact stress was investigated, and the influence of the moisture content and the particle size in
Moritz Eisenlauer   +5 more
openaire   +1 more source

Discreet element modeling of under sleeper pads using a box test [PDF]

open access: yes, 2018
It has recently been reported that under sleeper pads (USPs) could improve ballasted rail track by decreasing the sleeper settlement and reducing particle breakage.
A Johansson   +35 more
core   +2 more sources

Numerical validation of a population balance model describing cement paste rheology [PDF]

open access: yes, 2020
Rheology control is essential during the period in which cement and concrete pastes are encountered in the fresh state, due to the fact that it directly affects workability, initial placement and the structural performance of the hardened material ...
Gallo Molina, Juan Pablo   +2 more
core   +1 more source

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.
Muzammil Ali   +3 more
openaire   +1 more source

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