Results 21 to 30 of about 107,129 (303)

Mass spectrometer calibration of Cosmic Dust Analyzer [PDF]

open access: yes, 2000
The time of flight mass spectrometer of the Cosmic Dust Analyzer (CDA) instrument aboard the Cassini spacecraft, is expected to be placed in orbit about Saturn to sample the ring material and satellite impact ejecta.
Ahrens, T. J.   +4 more
core   +1 more source

Fermi surfaces and Phase Stability of Ba(Fe$_{1-x}$M$_x$)$_2$As$_2$ (M=Co, Ni, Cu, Zn) [PDF]

open access: yes, 2014
BaFe$_2$As$_2$ with transition-metal doping exhibits a variety of rich phenomenon from coupling of structure, magnetism, and superconductivity. Using density functional theory, we systematically compare the Fermi surfaces (FS), formation energies ...
Alam, Aftab   +3 more
core   +5 more sources

Corrosion behaviour of quasicrystal Al – Cu – Fe and Al – Ni – Fe alloys in acidic solutions [PDF]

open access: yesМеталознавство та обробка металів, 2018
Due to unique physical and mechanical properties of quasicrystals, the Al – Cu – Fe and Al – Ni – Fe alloys can be applied as coatings for parts working under friction, abrasive wear etc.
Sukhova O. V.   +3 more
doaj   +1 more source

Quasicrystal structure in Al─Cu─Fe annealed alloy

open access: yesPhilosophical Magazine Letters, 1988
Abstract Powder X-ray diffraction, electron diffraction and electron microscopic experiments, including high-resolution electron microscopy, have revealed that the Al─Cu─Fe icosahedral phase has a higher degree of structural perfection than other known icosahedral phases.
T. Ishimasa, Y. Fukano, M. Tsuchimori
openaire   +1 more source

Development of a super ductile diecast Al-Mg-Si alloy [PDF]

open access: yes, 2012
This is the post-print version of the final paper published in Materials Science and Engineering A. The published article is available from the link below.
Fan, Z, Watson, D, White, M
core   +1 more source

Microstructural Evolution of Sinter-Forged FE-CR-MO-C Alloy Depending on CU Addition [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
Pre-alloyed Astaloy CrLTM (Fe-1.5 wt% Cr-0.2 wt% Mo), a commercial Fe-based alloy powder for high strength powder metallurgy products, was sintered and hot forged with additions of 0.5 wt% C and 0~2 wt% Cu.
Min Chul Oh   +3 more
doaj   +1 more source

First-principles modeling of temperature and concentration dependent solubility in the phase separating Fe$_x$Cu$_{1-x}$ alloy system

open access: yes, 2012
We present a novel cluster-expansion (CE) approach for the first-principles modeling of temperature and concentration dependent alloy properties. While the standard CE method includes temperature effects only via the configurational entropy in Monte ...
Kerscher, T. C.   +4 more
core   +1 more source

Modificaciones de la microestructura y la capa pasiva de la aleación 2024-T3 Al-Cu durante una limpieza química empleada en la industria aeroespacial [PDF]

open access: yes, 2019
Se han investigado los efectos de un pretratamiento superficial empleado en el sector aeroespa-cial sobre la aleación 2024-T3 Al-Cu antes de la generación de recubrimientos por conversión química.
?wiatowska-Mrowiecka   +39 more
core   +2 more sources

Solidification Microstructure Evolution of Undercooled Cu-15 wt.% Fe Alloy Melt

open access: yesAdvances in Materials Science and Engineering, 2018
The solidification microstructure evolution of undercooled Cu-15 wt.% Fe alloy melt was studied in this study by the combined method of glass fluxing and overheating.
Xiaosi Sun   +4 more
doaj   +1 more source

Study on Characteristics of The Fe-Cu-0.5 wt.%Al Alloys Synthesized by Powder Metallurgy with Different Fe/Cu Ratio [PDF]

open access: yesE3S Web of Conferences
Fe-based alloys are widely used in the engineering field, particularly in mechanical engineering. Due to their good strength, these materials can be used in various components.
Suprianto   +3 more
doaj   +1 more source

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