Molecular dynamics simulation of nanoindentation in Al and Fe: On the influence of system characteristics

HT Luu, SL Dang, TV Hoang, N Gunkelmann - Applied Surface Science, 2021 - Elsevier
Indentation is one of the most widely used methods to determine the characteristics of
metallic materials. Molecular dynamics (MD) simulations are a powerful tool to investigate …

[HTML][HTML] Can a deep-learning model make fast predictions of vacancy formation in diverse materials?

K Choudhary, BG Sumpter - AIP Advances, 2023 - pubs.aip.org
The presence of point defects, such as vacancies, plays an important role in materials
design. Here, we explore the extrapolative power of a graph neural network (GNN) to predict …

High accuracy and transferability of a neural network potential through charge equilibration for calcium fluoride

S Faraji, SA Ghasemi, S Rostami, R Rasoulkhani… - Physical Review B, 2017 - APS
We investigate the accuracy and transferability of a recently developed high-dimensional
neural network (NN) method for calcium fluoride, fitted to a database of ab initio density …

Effects of alloying concentration on the aqueous corrosion and passivation of aluminum-manganese-molybdenum concentrated alloys

J Chen, J **ao, CY Hung, W Wang, J Zhao, FM Michel… - Corrosion …, 2022 - Elsevier
The effects of alloying concentration on the aqueous corrosion behavior of aluminum-
manganese-molybdenum (Al-Mn-Mo) alloys with 8–20 at% Mn and 0–30 at% Mo were …

Modified embedded-atom method interatomic potentials for Al-Cu, Al-Fe and Al-Ni binary alloys: From room temperature to melting point

A Mahata, T Mukhopadhyay, MA Zaeem - Computational materials science, 2022 - Elsevier
Second nearest neighbor modified embedded-atom method (2NN-MEAM) interatomic
potentials are developed for binary aluminum (Al) alloys applicable from room temperature …

Thermo-mechanical characteristics of oxide-coated aluminum nano-powder

AR Khoei, AMO Movaffagh, AR Sameti - International Journal of Thermal …, 2024 - Elsevier
This paper presents a comprehensive study on the thermo-mechanical characteristics of
oxide-coated aluminum nano-powder, which is a crucial property for their application in …

Surface tension of aluminum-oxygen system: A molecular dynamics study

E Yousefi, Y Sun, A Kunwar, M Guo, N Moelans… - Acta Materialia, 2021 - Elsevier
Despite the fact that aluminum is one of the most commonly-used elements, experimental
results on the value of its surface tension are largely scattered due to the high sensitivity of …

Efficient moment tensor machine-learning interatomic potential for accurate description of defects in Ni-Al Alloys

J Wang, P Liu, H Zhu, M Liu, H Ma, Y Chen… - arxiv preprint arxiv …, 2024 - arxiv.org
Combining the efficiency of semi-empirical potentials with the accuracy of quantum
mechanical methods, machine-learning interatomic potentials (MLIPs) have significantly …

Atomistic Simulations of the Crystalline-to-Amorphous Transformation of γ-Al2O3 Nanoparticles: Delicate Interplay between Lattice Distortions, Stresses, and Space …

S Gramatte, LPH Jeurgens, O Politano… - Langmuir, 2023 - ACS Publications
The size-dependent phase stability of γ-Al2O3 was studied by large-scale molecular
dynamics simulations over a wide temperature range from 300 to 900 K. For the γ-Al2O3 …

Charge Optimized Many Body (COMB) potentials for simulation of nuclear fuel and clad

SR Phillpot, AC Antony, L Shi, ML Fullarton… - Computational Materials …, 2018 - Elsevier
We briefly outline the Charge Optimized Many Body (COMB) potential formalism, which
enables the molecular dynamics simulation of complex materials structures in which multiple …