Powder bed fusion additive manufacturing using critical raw materials: A review

VV Popov, ML Grilli, A Koptyug, L Jaworska… - Materials, 2021 - mdpi.com
The term “critical raw materials”(CRMs) refers to various metals and nonmetals that are
crucial to Europe's economic progress. Modern technologies enabling effective use and …

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 …

Revealing the toughening mechanisms in graphene/tungsten nanocomposites with hierarchical nacre-like structures

Y Hu, S Ding, J Xu, Y Zhang, J Li, W Wu, R **a - Composite Structures, 2023 - Elsevier
The integration of traditional “brick-and-mortar” structure with graphene additives
demonstrates remarkable efficiency for enhancing the toughness of metal matrix …

Plasticity induced anelasticity: The atomistic origin

S Manda, S Kumar, NN Pai, L Soni, U Tewary… - International Journal of …, 2024 - Elsevier
Plastic deformation is associated with developments in both dislocation density and residual
strain. This study used multi-scale diffraction-based, X-ray as well as electron diffraction …

Nanoindentation of tungsten: From interatomic potentials to dislocation plasticity mechanisms

FJ Domínguez-Gutiérrez, P Grigorev, A Naghdi… - Physical Review …, 2023 - APS
In this study, we employed molecular dynamics simulations, both traditional and machine
learned, to emulate spherical nanoindentation experiments of crystalline W matrices at …

[HTML][HTML] In-depth microscopic characterisation of the weld faying interface revealing stress-induced metallurgical transformations during friction stir spot welding

DL Zlatanovic, S Balos, JP Bergmann, S Rasche… - International Journal of …, 2021 - Elsevier
Friction stir spot welding (FSSW) is a solid-state welding process, wherein the properties of a
weld joint are influenced by the state of friction and localised thermodynamic conditions at …

Resistance to fracture in the glassy solid electrolyte Lipon

S Kalnaus, AS Westover, M Kornbluth… - Journal of Materials …, 2021 - Springer
We report on the mechanical behavior of a solid Li-ion conductor, lithium phosphorous
oxynitride (Lipon), for solid-state batteries. In particular, the purpose of this investigation was …

Hard and superhard materials: A computational perspective

AM Tehrani, J Brgoch - Journal of Solid State Chemistry, 2019 - Elsevier
Hard and superhard materials are essential for a myriad of scientific, biomedical, and
industrial applications. Their ability to resist indentation stems from the relationship between …

MD simulation study on the microstructural evolution of single-crystal Fe with pre-existing defects by Cr ion implantation

T Jiang, J Tang, J Zhao, J Zhu, X Shen - Surfaces and Interfaces, 2024 - Elsevier
In this study, we present the molecular dynamics simulation of metal ion implantation,
investigating the strengthening mechanism from a microstructural perspective. A single …

[HTML][HTML] Anisotropic plasticity mechanisms in a newly synthesised high entropy alloy investigated using atomic simulations and nanoindentation experiments

P Fan, NK Katiyar, M Arshad, M Bai, H Mao… - Journal of Alloys and …, 2024 - Elsevier
This work used atomic simulations and nanoindentation experiments to investigate
hardness, modulus alongside sub-surface crystal defects and dislocation mediated plasticity …