Defect-interface interactions

IJ Beyerlein, MJ Demkowicz, A Misra… - Progress in Materials …, 2015 - Elsevier
Nanostructured materials contain an extremely high density of interfaces. The properties of
these materials when exposed to extreme conditions of radiation dose, stress, deformation …

Growth twins and deformation twins in metals

IJ Beyerlein, X Zhang, A Misra - Annual Review of Materials …, 2014 - annualreviews.org
This article reviews recent basic research on two classes of twins: growth twins and
deformation twins. We focus primarily on studies that aim to understand, via experiments …

Misorientation-dependent transition between grain boundary migration and sliding in FCC metals

Q Huang, Q Zhao, H Zhou, W Yang - International Journal of Plasticity, 2022 - Elsevier
Grain boundaries (GBs) play a crucial role in the mechanical behaviors of nanocrystalline
materials. The dynamics of GBs depend on a variety of intrinsic and extrinsic factors …

[HTML][HTML] Grain size dependence of twinning behaviors and resultant cryogenic impact toughness in high manganese austenitic steel

J Chen, F Dong, Z Liu, G Wang - Journal of Materials Research and …, 2021 - Elsevier
Two high manganese austenitic steels with different grain size were prepared to
comprehensively investigate size effect on twinning and resultant cryogenic impact …

Migration of grain boundary triple junctions in nanocrystalline metals initiated by accumulated dislocations

Q Huang, W Yang, H Zhou - International Journal of Plasticity, 2024 - Elsevier
The evolution of grain boundary (GB) networks in polycrystalline metals depends not only on
the movement of the constituent GBs but also on the migration of GB triple junctions (TJs) …

effect of bimetal interface structure on the mechanical behavior of Cu–Nb fcc–bcc nanolayered composites

NA Mara, IJ Beyerlein - Journal of materials science, 2014 - Springer
This article reviews the growing body of work over the past decade investigating the effect of
interface crystallographic character and resulting local interface structure on the mechanical …

Robotic data collection and simulation for evaluation of building retrofit performance

BRK Mantha, CC Menassa, VR Kamat - Automation in Construction, 2018 - Elsevier
Building engineers need access to real-time data to make retrofit decisions or improve the
energy performance of the building occupants. Such data is typically gathered with the help …

On the deformation twinning mechanisms in twinning-induced plasticity steel

JK Kim, MH Kwon, BC De Cooman - Acta Materialia, 2017 - Elsevier
Deformation twinning in coarse-grained fcc metals results from the highly coordinated glide
of Shockley partial dislocations with the same Burgers vector on successive {111}-type …

Understanding dislocation mechanics at the mesoscale using phase field dislocation dynamics

IJ Beyerlein, A Hunter - Philosophical Transactions of the …, 2016 - royalsocietypublishing.org
In this paper, we discuss the formulation, recent developments and findings obtained from a
mesoscale mechanics technique called phase field dislocation dynamics (PFDD). We begin …

Revealing the strengthening contribution of stacking faults, dislocations and grain boundaries in severely deformed LPBF AlSi10Mg alloy

P Snopiński, M Kotoul, J Petruška, S Rusz, K Żaba… - Scientific Reports, 2023 - nature.com
In this study, microstructural features direct metal laser melted (DMLM) aluminium–silicon-
magnesium (AlSi10Mg) are investigated using advanced transmission electron microscopy …