[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 …

Atomic-scale simulations in multi-component alloys and compounds: a review on advances in interatomic potential

F Wang, HH Wu, L Dong, G Pan, X Zhou… - Journal of Materials …, 2023 - Elsevier
Multi-component alloys have demonstrated excellent performance in various applications,
but the vast range of possible compositions and microstructures makes it challenging to …

Ab initio thermodynamics of the CoCrFeMnNi high entropy alloy: Importance of entropy contributions beyond the configurational one

D Ma, B Grabowski, F Körmann, J Neugebauer… - Acta Materialia, 2015 - Elsevier
We investigate the thermodynamic properties of the prototype equi-atomic high entropy alloy
(HEA) CoCrFeMnNi by using finite-temperature ab initio methods. All relevant free energy …

Predicting phase behavior of grain boundaries with evolutionary search and machine learning

Q Zhu, A Samanta, B Li, RE Rudd, T Frolov - Nature communications, 2018 - nature.com
The study of grain boundary phase transitions is an emerging field until recently dominated
by experiments. The major bottleneck in the exploration of this phenomenon with atomistic …

High-accuracy thermodynamic properties to the melting point from ab initio calculations aided by machine-learning potentials

JH Jung, P Srinivasan, A Forslund… - npj Computational …, 2023 - nature.com
Accurate prediction of thermodynamic properties requires an extremely accurate
representation of the free-energy surface. Requirements are twofold—first, the inclusion of …

Phonons and anomalous thermal expansion behaviour in crystalline solids

R Mittal, MK Gupta, SL Chaplot - Progress in Materials Science, 2018 - Elsevier
Anomalous thermal expansion behaviour of several open frame-work compounds has been
extensively investigated using the techniques of inelastic neutron scattering and lattice …

Anharmonicity measure for materials

F Knoop, TAR Purcell, M Scheffler, C Carbogno - Physical Review Materials, 2020 - APS
Theoretical frameworks used to qualitatively and quantitatively describe nuclear dynamics in
solids are often based on the harmonic approximation. However, this approximation is …

Machine learning for metallurgy I. A neural-network potential for Al-Cu

D Marchand, A Jain, A Glensk, WA Curtin - Physical review materials, 2020 - APS
High-strength metal alloys achieve their performance via careful control of precipitates and
solutes. The nucleation, growth, and kinetics of precipitation, and the resulting mechanical …

Compressive sensing lattice dynamics. I. General formalism

F Zhou, W Nielson, Y Xia, V Ozoliņš - Physical Review B, 2019 - APS
Ab initio calculations have been successfully used for evaluating lattice dynamical
properties of solids within the (quasi) harmonic approximation (ie, assuming noninteracting …

Ab initio vibrational free energies including anharmonicity for multicomponent alloys

B Grabowski, Y Ikeda, P Srinivasan… - npj computational …, 2019 - nature.com
The unique and unanticipated properties of multiple principal component alloys have
reinvigorated the field of alloy design and drawn strong interest across scientific disciplines …