Results 241 to 250 of about 76,575 (304)

Nanolayer‐Encapsulated Stretchable Liquid‐Metal Sheets for Thermal Management

open access: yesAdvanced Functional Materials, EarlyView.
A stretchable liquid metal sheet with both high thermal conductivity and mechanical flexibility is developed. Its trilayer structure, comprising copper‐particle‐dispersed gallium liquid metal encapsulated by styrene‐butadiene‐styrene nanosheets, shows 40.4 W m−1 K−1 conductivity, elongation exceeding 200%, and retention of 96% of its initial ...
Daisuke Kuse   +16 more
wiley   +1 more source

Mechanically driven alloying of immiscible elements

Physical Review Letters, 1992
We report on the formation by mechanical alloying of fcc solid solution of Fe and Cu, which are immiscible. Intense codeformation of Cu with Fe and other high-melting bcc metals generates small fragments with tip radii of the order 1 nm such that capillary pressures force the atoms on these fragments to dissolve.
, Yavari, , Desré, , Benameur
openaire   +2 more sources

Shape-Memory Alloy Elements

2019
In this chapter, a series of SMA elements, including SMA wires, cables, bars, bolts, helical springs, washer springs and ring springs, are described in detail. These elements are important additions to the ‘arsenal’ against the seismic hazard. For each type of element, the manufacturing process, testing scheme, key mechanical behaviour and analytical ...
Cheng Fang, Wei Wang
openaire   +1 more source

Enrichment of alloying elements in anodized magnesium alloys

Corrosion Science, 2002
Abstract The possibility of enrichment of alloying elements in magnesium alloys as a consequence of growth of an anodic film has been investigated for sputtering-deposited Mg–0.4 at.% W and Mg–1.0 at.% W alloys. The alloys were anodized at 10 mA cm −2 to various voltages, up to 150 V, in 3 M ammonium hydroxide/0.05 M ammonium phosphate electrolyte ...
F.A. Bonilla   +7 more
openaire   +1 more source

Stiffness Improvement Through Alloying Elements in Al Alloys

2018
The Young’s modulus of Al alloys is one of the most important mechanical properties in controlling structural performance. The improvement of the Young’s modulus of Al alloys is essential for increasing their competiveness in light weighting structural applications.
Sajjad Amirkhanlou, Shouxun Ji
openaire   +1 more source

Competition between elements during mechanical alloying in an octonary multi-principal-element alloy system

Journal of Alloys and Compounds, 2009
Abstract The competition between the constituent elements of the Cu 0.5 NiAlCoCrFeTiMo alloy system during mechanical alloying was investigated and ranked with their alloying rates in getting alloyed in the mixture. By using XRD analysis, EDS mapping, extended X-ray absorption fine structure technique, and synchrotron radiation diffraction, the ...
Yu-Liang Chen   +4 more
openaire   +1 more source

Effect of alloying elements on microstructure and properties of multiprincipal elements high-entropy alloys

Journal of Alloys and Compounds, 2009
Ten high-entropy alloys are prepared by an arc furnace. The microstructure and the properties of the alloys are investigated. FeNiCrCuCo and FeNiCrCuMo alloys consist of a single FCC solid solution. When Cu or Co in the alloys is substituted by Al, the microstructures of the alloys change to that of BCC solid solution or that of a BCC + FCC solid ...
C. Li, J.C. Li, M. Zhao, Q. Jiang
openaire   +1 more source

Home - About - Disclaimer - Privacy