Interatomic potentials: Achievements and challenges

MH Müser, SV Sukhomlinov, L Pastewka - Advances in Physics: X, 2023 - Taylor & Francis
Interatomic potentials approximate the potential energy of atoms as a function of their
coordinates. Their main application is the effective simulation of many-atom systems. Here …

Considerations for choosing and using force fields and interatomic potentials in materials science and engineering

CA Becker, F Tavazza, ZT Trautt… - Current Opinion in Solid …, 2013 - Elsevier
Atomistic simulations are increasingly important in scientific and engineering applications.
However, the chosen force field affects the simulation results, sometimes significantly. In this …

Revealing the role of liquid preordering in crystallisation of supercooled liquids

YC Hu, H Tanaka - Nature communications, 2022 - nature.com
The recent discovery of non-classical crystal nucleation pathways has revealed the role of
fluctuations in the liquid structural order, not considered in classical nucleation theory. On …

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 …

Massive nanoprecipitation in an Fe-19Ni-xAl maraging steel triggered by the intrinsic heat treatment during laser metal deposition

P Kürnsteiner, MB Wilms, A Weisheit, P Barriobero-Vila… - Acta Materialia, 2017 - Elsevier
Due to the layer-by-layer build-up of additively manufactured parts, the deposited material
experiences a cyclic re-heating in the form of a sequence of temperature pulses. In the …

Learning grain boundary segregation energy spectra in polycrystals

M Wagih, PM Larsen, CA Schuh - Nature communications, 2020 - nature.com
The segregation of solute atoms at grain boundaries (GBs) can profoundly impact the
structural properties of metallic alloys, and induce effects that range from strengthening to …

Interatomic potentials for atomistic simulations of the Ti-Al system

RR Zope, Y Mishin - Physical Review B, 2003 - APS
Semiempirical interatomic potentials have been developed for Al, α− Ti, and γ− TiAl within
the embedded atom method (EAM) formalism by fitting to a large database of experimental …

Development of an interatomic potential for the Ni-Al system

GP Purja Pun, Y Mishin - Philosophical Magazine, 2009 - Taylor & Francis
We construct an interatomic potential for the Ni-Al system within the embedded-atom method
formalism. The potential is based on previously developed accurate potentials for pure Ni …

Five-fold symmetry as indicator of dynamic arrest in metallic glass-forming liquids

YC Hu, FX Li, MZ Li, HY Bai, WH Wang - Nature communications, 2015 - nature.com
With sufficient high cooling rates, a variety of liquids, including metallic melts, will cross a
glass transition temperature and solidify into glass accompanying a marked increase of the …

Atomistic modeling of interfaces and their impact on microstructure and properties

Y Mishin, M Asta, J Li - Acta Materialia, 2010 - Elsevier
Atomic-level modeling of materials provides fundamental insights into phase stability,
structure and properties of crystalline defects, and to physical mechanisms of many …