Results 61 to 70 of about 16,385,997 (323)

Research progress in high entropy alloys by additive manufacturing

open access: yesCailiao gongcheng, 2021
Based on different high-entropy alloys (HEAs) systems, the latest research progress in additive manufactured high-entropy alloys was reviewed. The rapid solidification microstructure, segregation and precipitation behaviors of high-entropy alloys ...
WEI Shui-miao   +6 more
doaj   +1 more source

From High-Entropy Alloys to High-Entropy Ceramics: The Radiation-Resistant Highly Concentrated Refractory Carbide (CrNbTaTiW)C

open access: yesSocial Science Research Network, 2023
High-entropy materials represent the state-of-the-art on the alloy design strategy for future applications in extreme environments. Recent data indicates that high-entropy alloys (HEAs) exhibit outstanding radiation resistance in face of existing diluted
M. Tunes   +14 more
semanticscholar   +1 more source

Entropy Determination of Single-Phase High Entropy Alloys with Different Crystal Structures over a Wide Temperature Range

open access: yesEntropy, 2018
We determined the entropy of high entropy alloys by investigating single-crystalline nickel and five high entropy alloys: two fcc-alloys, two bcc-alloys and one hcp-alloy. Since the configurational entropy of these single-phase alloys differs from alloys
Sebastian Haas   +7 more
doaj   +1 more source

The Influence of Grain Boundaries on Crystal Structure and Tensile Mechanical Properties of Al0.1CoCrFeNi High-Entropy Alloys Studied by Molecular Dynamics Method

open access: yesCrystals, 2021
The mechanical properties of high-entropy alloys are superior to those of traditional alloys. However, the key problem of finding a strengthening mechanism is still challenging. In this work, the molecular dynamics method is used to calculate the tensile
Cuixia Liu, Rui Wang, Zengyun Jian
doaj   +1 more source

High-Entropy Alloys for Advanced Nuclear Applications

open access: yesEntropy, 2021
The expanded compositional freedom afforded by high-entropy alloys (HEAs) represents a unique opportunity for the design of alloys for advanced nuclear applications, in particular for applications where current engineering alloys fall short.
E. Pickering   +5 more
semanticscholar   +1 more source

A Promising New Class of High-Temperature Alloys: Eutectic High-Entropy Alloys

open access: yesScientific Reports, 2014
High-entropy alloys (HEAs) can have either high strength or high ductility and a simultaneous achievement of both still constitutes a tough challenge.
Yi-Ping Lu   +11 more
semanticscholar   +1 more source

Shock compression response of high entropy alloys

open access: yes, 2016
In this work, we studied the shock response of two typical equiatomic high entropy alloys (HEAs) (i.e. FCC-structured CrMnFeCoNi alloy and BCC-structured NiCoFeCrAl alloy).
Dai, LH (reprint author), Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing, Peoples R China.   +6 more
core   +1 more source

Additive Manufacturing of High Entropy Alloys -- A Review [PDF]

open access: yes, 2017
High-entropy alloys have attracted increasingly interest due to their unique compositions, microstructures and mechanical properties. Additive manufacturing has been recognized as a promising technology to fabricate the high-entropy alloys in the recent ...
Liou, Frank W.   +3 more
core   +3 more sources

Entropy-Driven Stabilization of Multielement Halide Double-Perovskite Alloys

open access: yes, 2022
Currently, a major obstacle restricting the commercial application of halide perovskites is their low thermodynamic stability. Herein, inspired by the high-stability high-entropy alloys, we theoretically investigated a variety of multielement double ...
Xinjiang Wang (382770)   +8 more
core   +1 more source

Superfunctional high-entropy alloys and ceramics by severe plastic deformation [PDF]

open access: yes, 2023
High-entropy alloys and ceramics containing at least five principal elements have recently received high attention for various mechanical and functional applications.
Fuji, Masayoshi   +2 more
core   +1 more source

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