Large-scale computations in chemistry: a bird's eye view of a vibrant field

AV Akimov, OV Prezhdo - Chemical reviews, 2015 - ACS Publications
1.1. The Meaning of “Large Scale” In general, the term “large scale” can have one of the
following five meanings in computational chemistry:(1) large size: power-law and …

A review of modelling and simulation of hydrogen behaviour in tungsten at different scales

GH Lu, HB Zhou, CS Becquart - Nuclear Fusion, 2014 - iopscience.iop.org
Tungsten (W) is considered to be one of the most promising plasma-facing materials (PFMs)
for next-step fusion energy systems. However, as a PFM, W will be subjected to extremely …

[HTML][HTML] Highly efficient decomposition of ammonia using high-entropy alloy catalysts

P Xie, Y Yao, Z Huang, Z Liu, J Zhang, T Li… - Nature …, 2019 - nature.com
Ammonia represents a promising liquid fuel for hydrogen storage, but its large-scale
application is limited by the need for precious metal ruthenium (Ru) as catalyst. Here we …

[HTML][HTML] Understanding the physical metallurgy of the CoCrFeMnNi high-entropy alloy: an atomistic simulation study

WM Choi, YH Jo, SS Sohn, S Lee, BJ Lee - npj Computational Materials, 2018 - nature.com
Although high-entropy alloys (HEAs) are attracting interest, the physical metallurgical
mechanisms related to their properties have mostly not been clarified, and this limits wider …

Development of new interatomic potentials appropriate for crystalline and liquid iron

MI Mendelev, S Han, DJ Srolovitz… - Philosophical …, 2003 - Taylor & Francis
Two procedures were developed to fit interatomic potentials of the embedded-atom method
(EAM) form and applied to determine a potential which describes crystalline and liquid iron …

Development and application of a Ni-Ti interatomic potential with high predictive accuracy of the martensitic phase transition

WS Ko, B Grabowski, J Neugebauer - Physical Review B, 2015 - APS
Phase transitions in nickel-titanium shape-memory alloys are investigated by means of
atomistic simulations. A second nearest-neighbor modified embedded-atom method …

[HTML][HTML] Atomic scale processes of phase transformations in nanocrystalline NiTi shape-memory alloys

WS Ko, SB Maisel, B Grabowski, JB Jeon… - Acta Materialia, 2017 - Elsevier
Molecular dynamics simulations are performed to investigate temperature-and stress-
induced phase transformations in nanocrystalline nickel-titanium shape-memory alloys. Our …

[HTML][HTML] Atomistic simulation of chemical short-range order in HfNbTaZr high entropy alloy based on a newly-developed interatomic potential

X Huang, L Liu, X Duan, W Liao, J Huang, H Sun… - Materials & Design, 2021 - Elsevier
Chemical short-range order (CSRO) in high entropy alloys (HEAs) has attracted interests
recently and is believed to be capable for tuning their mechanical properties. However, the …

Accuracy and transferability of Gaussian approximation potential models for tungsten

WJ Szlachta, AP Bartók, G Csányi - Physical Review B, 2014 - APS
We introduce interatomic potentials for tungsten in the bcc crystal phase and its defects
within the Gaussian approximation potential framework, fitted to a database of first-principles …

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 …