Results 131 to 140 of about 423,347 (319)

Roll-bonded aluminium alloy diffusion couple annealed for 60 minutes at 600°C. [PDF]

open access: yes, 2010
This micrograph shows the grain structure of a roll-bonded aluminium alloy diffusion couple annealed for 60 minutes at 600°C. The upper half of the couple is Al-0.5Fe-1.0Mn (wt.%), the lower half is Al-1.0Si (wt.%).
DoITPoMS, University of Cambridge   +1 more
core  

A Numerical–Experimental Approach for Multi‐Matrix Fiber‐Reinforced Plastics Characterization Using Finite Element Model Updating

open access: yesAdvanced Engineering Materials, EarlyView.
A numerical–experimental framework is developed for characterizing multi‐matrix fiber‐reinforced polymers (MM‐FRPs) combining epoxy and polyurethane matrices. Harmonic bending tests are integrated with finite element model updating (FEMU) to simultaneously identify elastic and viscoelastic material parameters.
Rodrigo M. Dartora   +4 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

Interface Stabilization of Aqueous Aluminum Batteries via Non-Flammable Co-Solvent

open access: yesBatteries
Aqueous aluminum-ion batteries (AAIBs) face significant challenges due to interfacial instability and parasitic side reactions during the reversible deposition of aluminum. Here, we introduce a hybrid electrolyte incorporating triethyl phosphate (TEP), a
Keun-il Kim
doaj   +1 more source

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Al 67, Cu 33 (wt%), eutectic alloy [PDF]

open access: yes, 2010
This alloy is of the eutectic composition and has solidified with a lamellae eutectic structure. The Al and θ phases form co-operatively. The eutectic lamellae grows in the principal direction of heat flow; the lamellae structure is stabilised by the ...
DoITPoMS, University of Cambridge   +1 more
core  

Laser synthesis of nanoparticles in organic solvents – products, reactions, and perspectives

open access: yesBeilstein Journal of Nanotechnology
Laser synthesis and processing of colloids (LSPC) is an established method for producing functional and durable nanomaterials and catalysts in virtually any liquid of choice.
Theo Fromme   +3 more
doaj   +1 more source

Air‐Pressure–Actuated Vibroacoustic Metamaterial With Tunable Bandgap: Design, Modeling, and Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the design, modeling, and characterization of air‐pressure–actuated programmable vibroacoustic metamaterials (PVAMM). The study focuses on leveraging air pressure to dynamically tune resonance frequencies for effective noise attenuation.
William Kaal   +2 more
wiley   +1 more source

Roll-bonded aluminium alloy diffusion couple annealed for 30 minutes at 600°C. [PDF]

open access: yes, 2010
This micrograph shows the grain structure of a roll-bonded aluminium alloy diffusion couple annealed for 30 minutes at 600°C. The upper half of the couple is Al-0.5Fe-1.0Mn (wt.%), the lower half is Al-1.0Si (wt.%).
DoITPoMS, University of Cambridge   +1 more
core  

Optimization of homogenization for a low alloyed AlMgSi alloy

open access: yesMaterials Characterization, 2013
Abstract The homogenization practice for EN AW 6060 was investigated. It takes an 8-hour soak at 580 °C to level out the Mg and Si distribution in the matrix and to transform the monoclinic β-Al5FeSi plates into relatively small α-AlFeSi particles. The solute Si and Mg are largely retained in solution during subsequent cooling at > 500 °C h− 1. Mg2Si
openaire   +2 more sources

Home - About - Disclaimer - Privacy