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 …

On the origins of fatigue strength in crystalline metallic materials

JC Stinville, MA Charpagne, A Cervellon, S Hemery… - Science, 2022 - science.org
Metallic materials experience irreversible deformation with increasing applied stress,
manifested in localized slip events that result in fatigue failure upon repeated cycling. We …

A comparative study on drillability of Inconel 625 alloy fabricated by wire arc additive manufacturing

F Ceritbinmez, A Günen, U Gürol, G Çam - Journal of Manufacturing …, 2023 - Elsevier
In recent years, the cost-effective wire arc additive manufacturing (WAAM) method is
increasingly replacing traditional production methods for Ni-based superalloys. However …

Recent developments in femtosecond laser-enabled TriBeam systems

MLP Echlin, AT Polonsky, J Lamb, R Geurts… - JOM, 2021 - Springer
Streams of multimodal three-dimensional (3D) and four-dimensional (4D) data are
revolutionizing our ability to design and predict the behavior of a broad array of advanced …

Heterogeneous slip localization in an additively manufactured 316L stainless steel

C Bean, F Wang, MA Charpagne, P Villechaise… - International Journal of …, 2022 - Elsevier
Additively manufactured 316L stainless steels display significantly higher yield strength than
their as-cast or wrought counterparts. This is associated with the micro-scale cellular …

On the plastic deformation of a CoCrFeNiW-C alloy at elevated temperatures: Part II. Grain boundary sliding and damage mechanisms

S Wei, CC Tasan - Acta Materialia, 2023 - Elsevier
To complement the dislocation-driven serration mechanisms studied in Part I, the present
work aims to deepen the fundamental understandings of grain boundary-mediated …

Stored energy density research on the fatigue crack initiation at twin boundary and life prediction of Inconel718 superalloy

J Shen, H Fan, J Wang, G Zhang, R Pan… - International Journal of …, 2023 - Elsevier
The fatigue crack initiation at twin boundary (TB) and the life prediction of IN718 alloys in the
high cycle fatigue (HCF) regime and very high cycle fatigue (VHCF) regime were …

Multi-modal dataset of a polycrystalline metallic material: 3d microstructure and deformation fields

JC Stinville, JM Hestroffer, MA Charpagne… - Scientific Data, 2022 - nature.com
The development of high-fidelity mechanical property prediction models for the design of
polycrystalline materials relies on large volumes of microstructural feature data …

Grain size effect on strain localization, slip-grain boundary interaction and damage in the Alloy 718 Ni-based superalloy at 650° C

M Jullien, RL Black, JC Stinville, M Legros… - Materials Science and …, 2024 - Elsevier
Grain size effects on the early plastic strain localization and slip transfer at grain boundaries
were investigated for the Alloy 718 Ni-based superalloy at 650° C. Three microstructures …

Evolution of in-plane strain fields onset of a plastically deforming crack in zirconium

R Roy, M Topping, MR Daymond - Acta Materialia, 2024 - Elsevier
Understanding the fracture behaviour of a material is essential for the sustainable design of
structural components. The complex nature of microscale mechanical testing techniques …