Materials informatics for mechanical deformation: A review of applications and challenges
K Frydrych, K Karimi, M Pecelerowicz, R Alvarez… - Materials, 2021 - mdpi.com
In the design and development of novel materials that have excellent mechanical properties,
classification and regression methods have been diversely used across mechanical …
classification and regression methods have been diversely used across mechanical …
Exploring new links between crystal plasticity models and high-energy X-ray diffraction microscopy
The advancement and transition of computational materials models requires corresponding
developments in experimental methods to provide new phenomenological insights as well …
developments in experimental methods to provide new phenomenological insights as well …
Mechanical properties and deformation behaviours of submicron-sized Cu–Al single crystals
Tuning stacking fault energy (SFE) via alloying provides a robust protocol to manipulate
deformation mechanism and consequently the mechanical properties of metallic materials …
deformation mechanism and consequently the mechanical properties of metallic materials …
Machine learning plastic deformation of crystals
H Salmenjoki, MJ Alava, L Laurson - Nature communications, 2018 - nature.com
Plastic deformation of micron-scale crystalline solids exhibits stress-strain curves with
significant sample-to-sample variations. It is a pertinent question if this variability is purely …
significant sample-to-sample variations. It is a pertinent question if this variability is purely …
Self–ion irradiation of high purity iron: Unveiling plasticity mechanisms through nanoindentation experiments and large-scale atomistic simulations
K Mulewska, FJ Dominguez-Gutierrez, D Kalita… - Journal of Nuclear …, 2023 - Elsevier
Ion irradiation may enhance material hardness through crystal defect nucleation and
reorganization. In this study, we examine the nanomechanical behavior of high-purity iron …
reorganization. In this study, we examine the nanomechanical behavior of high-purity iron …
Determining the elastic–plastic properties of materials with residual stress included using nanoindentation experiments and dimensionless functions
K Wang, Q Ma, J Xu, T Liao, P Wang, R Chen… - Engineering Fracture …, 2023 - Elsevier
Residual stresses are widespread in materials and significantly affect their mechanical
properties. In this paper, with the impact of residual stress taken into account, a method was …
properties. In this paper, with the impact of residual stress taken into account, a method was …
Propagating bands of plastic deformation in a metal alloy as critical avalanches
The plastic deformation of metal alloys localizes in the Portevin–Le Chatelier effect in bands
of different types, including propagating, or type “A” bands, usually characterized by their …
of different types, including propagating, or type “A” bands, usually characterized by their …
[HTML][HTML] Prediction of steel nanohardness by using graph neural networks on surface polycrystallinity maps
K Karimi, H Salmenjoki, K Mulewska, L Kurpaska… - Scripta Materialia, 2023 - Elsevier
Nanoscale hardness in polycrystalline metals is strongly dependent on microstructural
features that are believed to be influenced from polycrystallinity—namely, grain orientations …
features that are believed to be influenced from polycrystallinity—namely, grain orientations …
A unified field theory of topological defects and non-linear local excitations
Topological defects and smooth excitations determine the properties of systems showing
collective order. We introduce a generic non-singular field theory that comprehensively …
collective order. We introduce a generic non-singular field theory that comprehensively …
[HTML][HTML] Grain scale bursts of plasticity in Mg-4Zn via high energy X-rays: Towards twin observation in real-time
The elastic-plastic transition in magnesium alloy Mg-4.5 Zn is marked by bursts of
deformation. A relatively short exposure time (44 ms) polychromatic transmission Laue …
deformation. A relatively short exposure time (44 ms) polychromatic transmission Laue …