Model interatomic potentials and lattice strain in a high-entropy alloy

D Farkas, A Caro - Journal of Materials Research, 2018 - cambridge.org
A set of embedded atom method model interatomic potentials is presented to represent a
high-entropy alloy with five components. The set is developed to resemble but not model …

Model interatomic potentials for Fe–Ni–Cr–Co–Al high-entropy alloys

D Farkas, A Caro - Journal of Materials Research, 2020 - cambridge.org
A set of embedded atom model (EAM) interatomic potentials was developed to represent
highly idealized face-centered cubic (FCC) mixtures of Fe–Ni–Cr–Co–Al at near-equiatomic …

Computational modeling of high-entropy alloys: Structures, thermodynamics and elasticity

MC Gao, P Gao, JA Hawk, L Ouyang… - Journal of Materials …, 2017 - cambridge.org
This article provides a short review on computational modeling on the formation,
thermodynamics, and elasticity of single-phase high-entropy alloys (HEAs). Hundreds of …

CALPHAD modeling of high-entropy alloys

C Zhang, MC Gao - High-Entropy Alloys: Fundamentals and Applications, 2016 - Springer
Phase diagrams are the key to understanding of high-entropy alloy formation. This chapter
first presents the basics of CALPHAD (acronym of Calculation of Phase Diagrams) …

Computational thermodynamics aided high-entropy alloy design

C Zhang, F Zhang, S Chen, W Cao - Jom, 2012 - Springer
Thermodynamic calculation is used to shed light on the design and development of high-
entropy alloys (HEAs) in this article. A thermodynamic database for the Al-Co-Cr-Fe-Ni was …

[HTML][HTML] Atomic structure modeling of multi-principal-element alloys by the principle of maximum entropy

S Wang - Entropy, 2013 - mdpi.com
Atomic structure models of multi-principal-element alloys (or high-entropy alloys) composed
of four to eight componential elements in both BCC and FCC lattice structures are built …

Interatomic spacing distribution in multicomponent alloys

I Toda-Caraballo, JS Wróbel, SL Dudarev… - Acta Materialia, 2015 - Elsevier
A methodology to compute the distribution of interatomic distances in highly concentrated
multicomponent alloys is proposed. By using the unit cell parameter and bulk modulus of the …

Phase stability of non-equiatomic CoCrFeMnNi high entropy alloys

D Ma, M Yao, KG Pradeep, CC Tasan, H Springer… - Acta Materialia, 2015 - Elsevier
The objective of this study is to experimentally and theoretically investigate the phase
stability of non-equiatomic Fe x Mn 62− x Ni 30 Co 6 Cr 2 based high entropy alloys, where x …

Lattice distortions in high-entropy alloys

LR Owen, NG Jones - Journal of Materials Research, 2018 - cambridge.org
One of the founding concepts of the high-entropy alloy (HEA) field was that the lattice
structures of multicomponent solid solution phases are highly distorted. The displacement of …

Local lattice distortion in high-entropy alloys

H Song, F Tian, QM Hu, L Vitos, Y Wang, J Shen… - Physical Review …, 2017 - APS
The severe local lattice distortion, induced mainly by the large atomic size mismatch of the
alloy components, is one of the four core effects responsible for the unprecedented …