Results 101 to 110 of about 514,001 (163)
Crushing modes of aluminium tubes under axial compression [PDF]
A numerical study of the crushing of circular aluminium tubes with and without aluminium foam fillers has been carried out to investigate their buckling behaviours under axial compression. A crushing mode classification chart has been established for empty tubes. The influence of boundary conditions on crushing mode has also been investigated.
arxiv
“Red mud” or “bauxite residue” is a highly alkaline waste generated from alumina refinery with a pH of 10.5–12.5 which poses serious environmental problems.
Suchita Rai+7 more
doaj +1 more source
The homogeneous distribution of the reinforcement phase is a prime requisite for a composite material to present its superior performance.
João Batista Fogagnolo+3 more
doaj +1 more source
The present work investigates a narrow range of secondary dendrite arm spacing (SDAS), in an as-cast A356 alloy with and without copper (Cu) additions. Cu was added to the base A356 alloy melt to reach the target concentration of 0.5 and 1 wt.%.
Maria Teresa Di Giovanni+6 more
doaj +1 more source
Aluminium market and the macroeconomy [PDF]
We propose and test a structural model of the interaction between the aluminium market and the macroeconomy incorporating the rational expectations hypothesis.
Luca Pieroni, Melisso Boschi
core
A life cycle inventory of aluminium die casting
As part of an ongoing project, a life cycle inventory (LCI) of aluminium high pressure die casting (HPDC) has been collected. This has been conducted from the view of an individual product and also the entire process.
Hu, Eric, Nahavandi, Saeid, Roberts, M.
core
A very effective approach is proposed here to increase the high-temperature fatigue life of an Al-Si piston alloy. Compared with traditional T6 heat treatment, the high-temperature fatigue life can be improved by three times of magnitude with thermal ...
F. Xia+7 more
doaj
In article the work of a line on manufacture of an aluminum rolled wire by a method of continuous casting is considered. The cooling conditions influence of an aluminum rolled wire on an output from the rolling mill on its strength is investigated.
A. I. Shulga, I. F. Chervonjj, S. Egorov
doaj
Narrow-Linewidth Distributed Feedback Channel Waveguide Laser in Al$_2$O$_3$:Er$^{3+}$ [PDF]
We report on the fabrication and characterization of a distributed feedback channel waveguide laser in erbium-doped aluminium oxide on a standard thermally oxidized silicon substrate.
Agazzi, L.+4 more
core +1 more source
Machine-learnt potential highlights melting and freezing of aluminium nanoparticles [PDF]
We investigated the complete thermodynamic cycle of aluminium nanoparticles through classical molecular dynamics simulations, spanning a wide size range from 200 atoms to 11000 atoms. The aluminium-aluminium interactions are modelled using a newly developed Bayesian Force Field (BFF) from the FLARE suite, a cutting-edge tool in our field.
arxiv