Ultrahigh specific strength in a magnesium alloy strengthened by spinodal decomposition

T Xin, Y Zhao, R Mahjoub, J Jiang, A Yadav… - Science …, 2021 - science.org
Strengthening of magnesium (Mg) is known to occur through dislocation accumulation, grain
refinement, deformation twinning, and texture control or dislocation pinning by solute atoms …

[HTML][HTML] A comprehensive review of experimental and numerical studies on liquid metal-gas two-phase flows and associated measurement challenges

A Saraswat, A Fraile, S Gedupudi… - Annals of Nuclear …, 2025 - Elsevier
Liquid-gas two-phase flows are commonly encountered and studied phenomena in various
low temperature ordinary liquids. In contrast, a two-phase flow occurring in a Liquid Metal …

A grouping approach to homotop global optimization in alloy nanoparticles

G Barcaro, L Sementa, A Fortunelli - Physical Chemistry Chemical …, 2014 - pubs.rsc.org
We propose an approach to accelerate the computational exploration and the prediction of
the preferred chemical ordering in alloy nanoparticles. This approach, named Grouping …

Effect of Li on the deformation mechanisms of nanocrystalline hexagonal close packed magnesium

S Karewar, N Gupta, S Groh, E Martinez, A Caro… - Computational Materials …, 2017 - Elsevier
Addition of solutes such as lithium enhances ductility of hexagonal-close-packed (hcp)
magnesium (Mg). However, the atomistic underpinning of Li addition on individual …

Atomistic modeling of grain boundary behavior under shear conditions in magnesium and magnesium-based binary alloys

MK Nahhas, S Groh - Journal of Physics and Chemistry of Solids, 2018 - Elsevier
In this study, the structure, the energetic, and the strength of a 10 1¯ 1< 11 2¯ 0> symmetric
tilt grain boundary in magnesium and magnesium binary alloys were analyzed in the …

An augmented (multi-descriptor) grouping algorithm to optimize chemical ordering in nanoalloys

D Fioravanti, G Barcaro, A Fortunelli - Physical Chemistry Chemical …, 2021 - pubs.rsc.org
We propose the Augmented Grouping Approach (AugGA) and its deployment in the
Augmented Grouping GO (AugGGO) scheme, for an efficient exploration of the chemical …

Atomistic and electronic structure methods for nanostructured oxide interfaces

G Barcaro, L Sementa, FR Negreiros… - Oxide Materials at the …, 2016 - Springer
An overview is given of methods for the computational prediction of the atomistic and
electronic structures of nanoscale oxide interfaces. Global optimization approaches for …

Effect of segregated alloying element on the intrinsic fracture behavior of Mg

G Zu, S Groh - Theoretical and Applied Fracture Mechanics, 2016 - Elsevier
The interaction between segregated alloying elements (Al, Li, Sn, Y, and Ca) and three
crack systems is investigated in magnesium single crystal under mode I loading condition …

Modified embedded-atom potential for B2-MgAg

S Groh - Modelling and Simulation in Materials Science and …, 2016 - iopscience.iop.org
Interatomic potentials for pure Ag and Mg–Ag alloy have been developed in the framework
of the second nearest-neighbors modified embedded-atom method (MEAM). The validity …

[HTML][HTML] 基于分子动力学镁合金塑性变形机制的研究进展

杨宝成, 彭艳, 潘复生, 石宝东 - 材料工程, 2019 - html.rhhz.net
基于分子动力学方法的计算材料科学是研究微纳米尺度变形机理的重要途径,
有助于理清镁合金不同塑性变形机制间的详细竞争关系. 本文概述了镁合金中滑移 …