Results 91 to 100 of about 12,494 (295)
Study on the Population Balance Dynamics Simulation of Grinding under Impact Crushing
Applied SciencesDuring the grinding process, the crushing of minerals mainly depends on the impact action of the grinding medium. Based on the JK drop weight test data of quartz and pyrrhotite and the research results of their impact crushing characteristic parameters ...
Shaojian Ma +5 more
doaj +1 more source
On the progressive nature of grain crushing
EPJ Web of Conferences, 2017 In this work acoustic emission (AE) is used as experimental evidence of the progressive nature of grain crushing. Stress controlled high pressure oedometric compression test are carried out on 1.2 mm monodisperse samples of glass beads.
Ciantia Matteo O. +3 more
doaj +1 more source
Numerical Analysis of Shear and Particle Crushing Characteristics in Ring Shear System Using the PFC2D. [PDF]
Materials (Basel), 2021 Jeong SW, Kighuta K, Lee DE, Park SS.
europepmc +1 more source
Crushing strength of HTGR fuel particles
, 1976 The whole-particle crushing strengths of High-Temperature Gas-Cooled Reactor fertile and fissile coated particles were measured and correlated with fabrication procedures. The crushing strength of Biso-coated fertile particles was increased by the following factors: (1) increasing the outer coating thickness by 10 $mu$m increased strengths by 0.3 lb (1.
W. J. Lackey +3 more
openaire +2 more sources
Volume Contraction and Reduction in Hydraulic Conductivity during Particle Crushing
Particle crushing takes place in a wide range of engineering applications and affects fluid flow through granular materials. This study examines volumetric changes and the evolution of hydraulic conductivity during particle crushing using a combination ...
Park, Junghee +3 more
core +1 more source
ZrO2 Aerogel‐Supported Pd Nanoparticles for Photothermal CO2 Reduction
Advanced Science, EarlyView.Nanoparticle‐based aerogels are promising catalysts for photothermal reactions due to optical transparency, high surface area, and low thermal conductivity. Here, we present deposition of Pd nanoparticles on ZrO2 aerogel granules by a wet‐impregnation approach.
David Kiwic +3 more
wiley +1 more source
Stress-Strain Characteristics of Sand in a Particle-Crushing Region
Soils and Foundations, 1984 ABSTRACT Yield curves of sand in a particle-crushing region were determined by a multi-step stress path method under triaxial compression and extension stresses. The yield curves were found to have the characteristic dq/dp = G(η), irrespective of the stress path, where q is the deviator stress, p, the effective mean principal stress and η, the stress
MIURA, NORIHIKO +2 more
openaire +2 more sources
Effects of water content and particle crushing on the shear behaviour of an infilled-joint soil
, 2012 International audienceRing shear tests were carried out on a compacted low plasticity infilled joint soil from Beihetan site. Different initial water contents (5.0, 9.0 and 13.5%) were considered.
Feng, Xiating +3 more
core +1 more source
A Review of Failure Modes and Safety Strategies of Lithium‐Ion Batteries from Materials to Systems
Advanced Science, EarlyView.A cascade‐aware framework is presented for lithium‐ion battery safety, linking thermal runaway initiation, acceleration, runaway reaction, and propagation with material‐, cell/pack‐, and system‐level interventions. By integrating failure mechanisms, quantitative safety indicators, and staged interception strategies, this review highlights how safer ...
Jin Hyeok Yang +8 more
wiley +1 more source
Deformation and Crushing of Particles of Cement Treat Granulate Soil
Soils and Foundations, 2011 Cement Treat Granulate Soil (CTGS), a new artificial granular material, has been developed recently by mixing the dredged marine clay with appropriate amounts of cement and polymer. The CTGS particles are crushable and deformable, thus forming a compressible material.
DONG, PHAN HUY +4 more
openaire +2 more sources