Results 1 to 10 of about 2,701 (119)

Phase stability, elastic properties and electronic structures of Mg–Y intermetallics from first-principles calculations

Journal of Magnesium and Alloys, 2015
The phase stability, elastic properties and electronic structures of three typical Mg–Y intermetallics including Mg24Y5, Mg2Y and MgY are systematically investigated using first-principles calculations based on density functional theory.
Ping Peng
exaly   +3 more sources

Magnetic, Thermal, and Transport Properties of Co₂Ti_1.5Sn_0.5 Heusler Alloy

Alloys, 2022
In this work, the structural, magnetic, thermal, and transport properties of the arc-melted polycrystalline Heusler alloy Co2Ti1.5Sn0.5 are investigated. The alloy crystallizes in an L21 structure with a space group of Fm-3m.
Sunitha Raveendran Athul, Kumar Arun, Saktivel Swathi, Uralath Dhanavardhanan Remya, Andrea Dzubinska, Marian Reiffers, Ramamoorti Nagalakshmi   +6 more
doaj   +1 more source

Evolution of iron-rich intermetallics and its effect on the mechanical properties of Al–Cu–Mn–Fe–Si alloys after thermal exposure and high-temperature tensile testing

Journal of Materials Research and Technology, 2023
Si addition is commonly used to modify the iron-rich intermetallics in Al–Cu–Mn–Fe alloys, which is beneficial to increasing the use of recycled aluminum.
Lin Bo, He Xiangxiang, Xu Rui, Zhao Yuliang, Lu Yemao, Xiao Huaqiang   +5 more
doaj   +1 more source

The Effect of Cr Additive on the Mechanical Properties of Ti-Al Intermetallics by First-Principles Calculations

Crystals, 2023
The structure, elastic properties and electronic structure of Ti-Al intermetallics including Ti3Al (space group P63/mmc), TiAl (space group I4/mmm) and TiAl3 (space group P4/mmm) are systematically studied by first-principles calculations.
Hui Wang, Fuyong Su, Zhi Wen
doaj   +1 more source

Topotactic fluorination of intermetallics as an efficient route towards quantum materials

Nature Communications, 2022
Insertion of light elements in intermetallics has been explored to synthesize functional materials. Here the authors report topotactic intercalation of fluorine atoms into intermetallics using a perfluorocarbon reactant with covalent C-F bonds to obtain ...
Jean-Baptiste Vaney, Baptiste Vignolle, Alain Demourgues, Etienne Gaudin, Etienne Durand, Christine Labrugère, Fabio Bernardini, Andrés Cano, Sophie Tencé   +8 more
doaj   +1 more source

Intrinsically weak magnetic anisotropy of cerium in potential hard-magnetic intermetallics

npj Quantum Materials, 2021
Cerium-based intermetallics are currently attracting much interest as a possible alternative to existing high-performance magnets containing scarce heavy rare-earth elements.
Anna Galler, Semih Ener, Fernando Maccari, Imants Dirba, Konstantin P. Skokov, Oliver Gutfleisch, Silke Biermann, Leonid V. Pourovskii   +7 more
doaj   +1 more source

On the governing fragmentation mechanism of primary intermetallics by induced cavitation

Ultrasonics Sonochemistry, 2021
One of the main applications of ultrasonic melt treatment is the grain refinement of aluminium alloys. Among several suggested mechanisms, the fragmentation of primary intermetallics by acoustic cavitation is regarded as very efficient.
Abhinav Priyadarshi, Mohammad Khavari, Tungky Subroto, Marcello Conte, Paul Prentice, Koulis Pericleous, Dmitry Eskin, John Durodola, Iakovos Tzanakis   +8 more
doaj   +1 more source

Effect of Nb on the Microstructure and Mechanical Properties of Ti₂Cu Intermetallic through the First-Principle Calculations and Experimental Investigation

Metals, 2020
Through the first-principle calculations based on density functional theory and experimental investigation, the structural stability elastic properties and mechanical properties of Ti2Cu and Ti18Cu5Nb1 intermetallics were studied.
Jialin Cheng, Yeling Yun, Jingjing Wang, Jiaxin Rui, Shun Wang, Yulei Du   +5 more
doaj   +1 more source

The mechanism of Fe-rich intermetallic compound formation and growth on inoculants revealed by electron backscattered diffraction and X-ray imaging

Materials & Design, 2023
Fe-rich intermetallics affect critically the mechanical properties and recyclability of aluminium alloys. Increasing effort has been spent on the inoculation of these intermetallics, hoping to promote a finer distribution.
Shikang Feng, Zelong Jin, Wenjia Du, Insung Han, Andrew Lui, Xiaorong Zhou, Paul R. Shearing, Patrick S. Grant, Enzo Liotti   +8 more
doaj   +1 more source

Design of NiTi-based shape memory microcomposites with enhanced elastocaloric performance by a fully thermomechanical coupled phase-field model

Materials & Design, 2021
The non-transforming intermetallic Ni3Ti phase generated in NiTi matrix by additive manufacturing was previously reported to create elastocaloric composites with a great coefficient of performance (COP) between 11 and 22 [Hou et al., Science 366 (6469 ...
Cheikh Cissé, Mohsen Asle Zaeem
doaj   +1 more source