On the mechanistic basis of deformation at the microscale in hexagonal close-packed metals

TB Britton, FPE Dunne… - Proceedings of the …, 2015 - royalsocietypublishing.org
This is an overview of micromechanical deformation mechanisms in hexagonal close-
packed metals. We start with an in-depth discussion of single-crystal behaviour concerning …

Strain localization and damage in dual phase steels investigated by coupled in-situ deformation experiments and crystal plasticity simulations

CC Tasan, JPM Hoefnagels, M Diehl, D Yan… - International Journal of …, 2014 - Elsevier
Ferritic–martensitic dual phase (DP) steels deform spatially in a highly heterogeneous
manner, ie with strong strain and stress partitioning at the micro-scale. Such heterogeneity in …

Fatigue crack nucleation: Mechanistic modelling across the length scales

FPE Dunne - Current Opinion in Solid State and Materials Science, 2014 - Elsevier
This paper presents an assessment of recent literature on the mechanistic understanding of
fatigue crack nucleation and the associated modelling techniques employed. In particular …

Integrated experimental–simulation analysis of stress and strain partitioning in multiphase alloys

CC Tasan, M Diehl, D Yan, C Zambaldi, P Shanthraj… - Acta Materialia, 2014 - Elsevier
The mechanical response of multiphase alloys is governed by the microscopic strain and
stress partitioning behavior among microstructural constituents. However, due to limitations …

Reactions of lattice dislocations with grain boundaries in Mg: implications on the micro scale from atomic-scale calculations

J Wang, IJ Beyerlein, CN Tomé - International Journal of Plasticity, 2014 - Elsevier
The reactions of lattice glide dislocations with grain boundaries play a crucial role in the
plastic deformation of polycrystalline materials. Recent studies on the atomic structures of [1 …

On slip initiation in equiaxed α/β Ti-6Al-4V

M Kasemer, MLP Echlin, JC Stinville, TM Pollock… - Acta Materialia, 2017 - Elsevier
A computational study of 3D virtual instantiations of microtextured Ti-6Al-4V with varying
initial slip system strengths is presented. Electron backscatter diffraction (EBSD) scans of a …

[HTML][HTML] Grain scale bursts of plasticity in Mg-4Zn via high energy X-rays: Towards twin observation in real-time

MR Barnett, J Wang, SR Kada, A de Vaucorbeil… - Acta Materialia, 2024 - Elsevier
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 …

Effect of realistic 3D microstructure in crystal plasticity finite element analysis of polycrystalline Ti-5Al-2.5 Sn

C Zhang, H Li, P Eisenlohr, W Liu, CJ Boehlert… - International Journal of …, 2015 - Elsevier
The effect of constitutive parameters and microstructure on the kinematic and constitutive
responses within grains in a crystal plasticity finite element (CPFE) simulation of a …

Early prediction of macroscale plastic strain localization in titanium from observation of mesoscale surface roughening

V Romanova, R Balokhonov, E Emelianova… - International Journal of …, 2019 - Elsevier
The numerical and experimental investigations have been performed to establish a
correlation between local strains and mesoscale deformation-induced surface roughening in …

Crack nucleation using combined crystal plasticity modelling, high-resolution digital image correlation and high-resolution electron backscatter diffraction in a …

T Zhang, J Jiang, B Britton… - Proceedings of the …, 2016 - royalsocietypublishing.org
A crystal plasticity finite-element model, which explicitly and directly represents the complex
microstructures of a non-metallic agglomerate inclusion within polycrystal nickel alloy, has …