Results 71 to 80 of about 6,489,351 (253)

Explosion Pressure and Minimum Explosible Concentration Properties of Metal Sulfide Ore Dust Clouds

open access: yesJournal of Chemistry, 2020
The explosion pressure and minimum explosible concentration (MEC) properties of metal sulfide ore dust clouds are valuable for the prevention and control of metal sulfide ore dust explosions.
Yun-zhang Rao   +5 more
doaj   +1 more source

Morphology of 925 Silver Powder Particles Produced From Gas Atomization

open access: yesJournal of Applied Engineering and Technological Science
In order to examine the impact of metal water temperature and gas flow rate on the production of 925 silver alloy powder via closed-coupled nozzle and gas atomization process with nitrogen gas as the production medium, and since the morphology of the ...
Montri Kawsuk   +2 more
doaj   +1 more source

Simultaneous strain, strain rate and temperature sensing based on a single active layer of Te nanowires

open access: yesNature Communications
Stress/strain-temperature sensors are capable of sensing both stress/strain and temperature stimuli, and are widely used in biological health monitoring and human-machine interaction.
Hao Zeng   +14 more
doaj   +1 more source

Diffraction and Smith-Purcell radiation on the hemispherical bulges in a metal plate

open access: yes, 2017
The radiation resulting from the uniform motion of a charged particle near a hemispheric bulge in a metal plane is considered. The description of the radiation process based on the method of images is developed for the case of non-relativistic particle ...
Gladkih, Yu. P.   +2 more
core   +1 more source

The Production Of Cast Metal Matrix Composite By A Modified Stir Casting Method [PDF]

open access: yes, 2001
In a normal practice of stir casting technique, cast metal matrix composites (MMC) is produced by melting the matrix material in a vessel, then the molten metal is stirred thoroughly to form a vortex and the reinforcement particles are introduced through
Hashim, Jasmi
core   +1 more source

Insights into particle dispersion and damage mechanisms in functionally graded metal matrix composites with random microstructure-based finite element model

open access: yesScientific Reports
This study investigates the impact of $$\mathrm {Al_2O_3}$$ Al 2 O 3 particle volume fraction and distribution on the deformation and damage of particle-reinforced metal matrix composites, particularly in the context of functionally graded metal matrix ...
M. E. Naguib   +3 more
doaj   +1 more source

Inducing the Effect of a Ga2O3 Nano-Particle on the CsF-RbF-AlF3 Flux for Brazing Aluminum to Carbon Steels

open access: yesCrystals, 2020
In this study, a Ga2O3 nano-particle was added into CsF-RbF-AlF3 flux to develop a highly active flux for brazing aluminum alloy to steel, and the spreadability and wettability of Zn-Al filler metal that matched the CsF-RbF-AlF3 flux-doped Ga2O3 nano ...
Zhen Yao   +3 more
doaj   +1 more source

Electron cooling by diffusive normal metal - superconductor tunnel junctions

open access: yes, 2009
We investigate heat and charge transport in NN'IS tunnel junctions in the diffusive limit. Here N and S are massive normal and superconducting electrodes (reservoirs), N' is a normal metal strip, and I is an insulator.
A. F. Andreev   +15 more
core   +3 more sources

Moving force of metal particle migration induced by laser irradiation in borosilicate glass.

open access: yesOptics Express, 2013
We optically manipulated a metal particle in borosilicate glass. The glass in the neighborhood of the laser-heated metal particle softened; hence, the metal particle was able to migrate in the glass.
H. Hidai   +4 more
semanticscholar   +1 more source

Wear study of Mg-SiCp reinforcement aluminium metal matrix composite

open access: yesJournal of Mechanical Engineering and Sciences, 2016
Lightweight aluminium metal matrix composite materials hold potential requisite for modern tribological applications due to its inherent and better wear resistant properties over monolithic metallic materials. This study emphasised on the development of
M.A. Maleque, M. Radhi, M.M Rahman
doaj   +1 more source

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