High entropy alloys: A focused review of mechanical properties and deformation mechanisms

EP George, WA Curtin, CC Tasan - Acta Materialia, 2020 - Elsevier
The high-entropy alloy (HEA) concept was based on the idea that high mixing entropy can
promote formation of stable single-phase microstructures. During the past 15 years, various …

[HTML][HTML] Ab initio phase stabilities and mechanical properties of multicomponent alloys: A comprehensive review for high entropy alloys and compositionally complex …

Y Ikeda, B Grabowski, F Körmann - Materials Characterization, 2019 - Elsevier
Multicomponent alloys with multiple principal elements including high entropy alloys (HEAs)
and compositionally complex alloys (CCAs) are attracting rapidly growing attention. The …

Refractory high entropy superalloys (RSAs)

DB Miracle, MH Tsai, ON Senkov, V Soni, R Banerjee - Scripta Materialia, 2020 - Elsevier
Complex, concentrated alloys (CCAs) containing refractory principal elements and Al can
have microstructures with disordered body-centered cubic (BCC) and ordered B2 phases …

[HTML][HTML] Machine learning reveals the importance of the formation enthalpy and atom-size difference in forming phases of high entropy alloys

L Zhang, H Chen, X Tao, H Cai, J Liu, Y Ouyang… - Materials & Design, 2020 - Elsevier
Despite outstanding and unique properties, the structure-property relationship of high
entropy alloys (HEAs) is not well established. The machine learning (ML) is used to …

Chemical-affinity disparity and exclusivity drive atomic segregation, short-range ordering, and cluster formation in high-entropy alloys

S Chen, ZH Aitken, S Pattamatta, Z Wu, ZG Yu… - Acta Materialia, 2021 - Elsevier
Recently, atomic segregation, short-range ordering, and cluster formation have been
observed experimentally in high-entropy alloys (HEAs). Differences in the atomic size and …

Phase prediction and effect of intrinsic residual strain on phase stability in high-entropy alloys with machine learning

H Chang, Y Tao, PK Liaw, J Ren - Journal of Alloys and Compounds, 2022 - Elsevier
The phase formation and stability of high-entropy alloys (HEAs) are crucial to their
properties, but the efficient prediction of them remains challenging due to the associated …

Modeling the structure and thermodynamics of high-entropy alloys

M Widom - Journal of Materials Research, 2018 - cambridge.org
High-entropy and multiprincipal element alloys present exciting opportunities and
challenges for computational modeling of their structure and phase stability. Recent interest …

Short-range order in face-centered cubic VCoNi alloys

T Kostiuchenko, AV Ruban, J Neugebauer… - Physical Review …, 2020 - APS
Concentrated solid solutions including the class of high entropy alloys (HEAs) have attracted
enormous attention recently. Among these alloys a recently developed face-centered cubic …

A Review of Solid-Solution Models of High-Entropy Alloys Based on Ab Initio Calculations

F Tian - Frontiers in Materials, 2017 - frontiersin.org
Similar to the importance of XRD in experiments, ab initio calculations, as a powerful tool,
have been applied to predict the new potential materials and investigate the intrinsic …

Swamps of hydrogen in equiatomic FeCuCrMnMo alloys: First-principles calculations

XL Ren, PH Shi, WW Zhang, XY Wu, Q Xu, YX Wang - Acta Materialia, 2019 - Elsevier
High-entropy alloys (HEAs) merit promising applications in nuclear reactors. A
FeCuCrMnMo HEA with low activation under neutron irradiation was studied, which was first …