Insights into Plastic Localization by Crystallographic Slip from Emerging Experimental and Numerical Approaches

JC Stinville, MA Charpagne, R Maaß… - Annual Review of …, 2023 - annualreviews.org
Advanced experimental and numerical approaches are being developed to capture the
localization of plasticity at the nanometer scale as a function of the multiscale and …

Automated analysis framework of strain partitioning and deformation mechanisms via multimodal fusion and computer vision

R Ni, CJ Boehlert, Y Zeng, B Chen, S Huang… - International Journal of …, 2024 - Elsevier
Simultaneously investigating strain partitioning and the underlying deformation mechanisms
for both the grain interior and the grain boundary (GB) is essential for understanding the …

[HTML][HTML] Shape memory and mechanical properties of a Fe-Mn-Si-based shape memory alloy: Effect of crystallographic texture generated during additive …

I Ferretto, D Kim, WJ Lee, E Hosseini… - Materials & Design, 2023 - Elsevier
The fcc-γ→ hcp-ε→ bcc-α'martensitic transformation of a Fe-Mn-Si-based shape memory
alloy fabricated by laser powder bed fusion (LPBF) is studied for the first time by in-situ …

[HTML][HTML] Slip activity during low-stress cold creep deformation in a near-α titanium alloy

C Dichtl, D Lunt, M Atkinson, R Thomas, A Plowman… - Acta Materialia, 2022 - Elsevier
Near-α titanium alloys are known to be susceptible to cold dwell fatigue (CDF) debit, which
has been linked to the occurrence of cold creep during high-load dwell times superimposed …

A nanomechanical testing framework yielding front&rear-sided, high-resolution, microstructure-correlated SEM-DIC strain fields

T Vermeij, JAC Verstijnen… - Experimental …, 2022 - Springer
Background The continuous development of new multiphase alloys with improved
mechanical properties requires quantitative microstructure-resolved observation of the …

Slip band characteristics in the presence of grain boundaries in nickel-based superalloy

R Sperry, A Harte, JQ da Fonseca, ER Homer… - Acta Materialia, 2020 - Elsevier
Shear strain profiles along slip bands in a modified Rolls-Royce nickel superalloy (RR1000)
were analyzed for a tensile sample deformed by 2%. The strain increased with distance …

High-throughput high-resolution digital image correlation measurements by multi-beam SEM imaging

RL Black, T Garbowski, C Bean, AL Eberle… - Experimental …, 2023 - Springer
Background Recent improvements in spatial resolution and measurement sensitivity for high-
resolution digital image correlation (HR-DIC) now provide an avenue for the quantitative …

Grain size dependence of microscopic strain distribution in a high entropy alloy at the onset of plastic deformation

B Yang, X Xu, D Lunt, F Zhang, MD Atkinson, Y Li… - Acta Materialia, 2024 - Elsevier
The development and distribution of microscopic shear strain have been investigated using
high-resolution digital image correlation at the onset of plastic deformation in face-centred …

High‐resolution strain mapping in a thermionic LaB6 scanning electron microscope

B Poole, A Marsh, D Lunt, C Hardie, M Gorley… - Strain, 2024 - Wiley Online Library
The high source stability and brightness of field emission gun equipped scanning electron
microscopes (SEM) makes them ideal for high‐resolution digital image correlation (HRDIC) …

[HTML][HTML] Comprehensive study of plastic deformation mechanism of polycrystalline copper using crystal plasticity finite element

X Zhou, S Zan, Y Zeng, R Guo, G Wang, T Wang… - Journal of Materials …, 2024 - Elsevier
Graded polycrystalline copper materials have been expected in the field of scientific
research and engineering in recent years because the core of the material has enough …