Results 51 to 60 of about 404,433 (375)

Hierarchical crack buffering triples ductility in eutectic herringbone high-entropy alloys

open access: yesScience, 2021
High-entropy herringbone alloy Eutectic high-entropy alloys have a dual-phase structure that could be useful for optimizing a material's properties. Shi et al.
Peijian Shi   +16 more
semanticscholar   +1 more source

Compound Formation and Microstructure of As-Cast High Entropy Aluminums [PDF]

open access: yes, 2018
The aim of this work is to study the microstructure of four high entropy alloys (HEAs) produced by large scale vacuum die casting. Al40Cu15Mn5Ni5Si20Zn15, Al45Cu15Mn5Fe5Si5Ti5Zn20, Al35Cu5Fe5Mn5Si30V10Zr10, and Al50Ca5Cu5Ni10Si20Ti10 alloys formed a ...
Albizuri, Joseba   +5 more
core   +3 more sources

Progress in Preparation and Research of High Entropy Alloys

open access: yesCailiao gongcheng, 2017
The current high entropy alloys' studies are most in block, powder, coating, film and other areas. There are few studies of high entropy alloys in other areas and they are lack of unified classification.
CHEN Yong-xing   +4 more
doaj   +1 more source

Atomistic simulations of dislocation mobility in refractory high-entropy alloys and the effect of chemical short-range order

open access: yesNature Communications, 2021
Refractory high-entropy alloys (RHEAs) are designed for high elevated-temperature strength, with both edge and screw dislocations playing an important role for plastic deformation.
Sheng Yin   +8 more
semanticscholar   +1 more source

Phonon broadening in high entropy alloys [PDF]

open access: yesnpj Computational Materials, 2017
AbstractRefractory high entropy alloys feature outstanding properties making them a promising materials class for next-generation high-temperature applications. At high temperatures, materials properties are strongly affected by lattice vibrations (phonons).
Fritz Körmann   +3 more
openaire   +4 more sources

Design of High-Entropy Alloys

open access: yesMetals, 2022
High-entropy alloys (HEAs) and related complex, concentrated alloys (CCAs) have resulted from new approaches to alloy design, which emerged 18 years ago [...]
Nikita Stepanov, Sergey Zherebtsov
openaire   +2 more sources

A perspective on precipitation-hardening high-entropy alloys fabricated by additive manufacturing

open access: yesMaterials & Design, 2021
The growing demand for advanced metallic materials with optimum mechanical properties has led to the creation of next-generation materials based on the alloying of multiple-principal elements in high concentrations. High-entropy alloys (HEAs) have a high
Farahnaz Haftlang, Hyoung Seop Kim
doaj  

High-Entropy Alloys for Solid Hydrogen Storage: Potentials and Prospects

open access: yesTransactions of Indian National Academy of Engineering, 2022
Hydrogen storage is one of the most significant research areas for exploiting hydrogen energy economy. To store hydrogen with a high gravimetric/volumetric density, gaseous hydrogen storage systems require a very high-pressure compressed gas cylinder ...
T. Yadav   +3 more
semanticscholar   +1 more source

Direct Measure of Giant Magnetocaloric Entropy Contributions in Ni-Mn-In [PDF]

open access: yes, 2016
Off-stoichiometric alloys based on Ni 2 MnIn have drawn attention due to the coupled first order magnetic and structural transformations, and the large magnetocaloric entropy associated with the transformations. Here we describe calorimetric and magnetic
Bruno, Nickolaus M.   +5 more
core   +2 more sources

An Overview of High-Entropy Alloys as Biomaterials

open access: yesMetals, 2021
High-entropy alloys (HEAs) have been around since 2004. The breakthroughs in this field led to several potential applications of these alloys as refractory, structural, functional, and biomedical materials.
Diogo Castro   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy