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 …

[HTML][HTML] Size effect of nickel-based single crystal superalloy revealed by nanoindentation with low strain rates

X Long, Z Shen, J Li, R Dong, M Liu, Y Su… - Journal of Materials …, 2024 - Elsevier
Size effect of the nickel-based single crystal superalloy DD6 is investigated in this study by
performing nanoindentation experiments and finite element (FE) simulations by …

Microstructure-and damage-nucleation-based crystal plasticity finite element modeling for the nucleation of multi-type voids during plastic deformation of Al alloys

PF Gao, MY Fei, M Zhan, MW Fu - International Journal of Plasticity, 2023 - Elsevier
During deformation of aluminum (Al) alloys, there are three kinds of voids being formed by
distinct mechanisms, ie, matrix-cracking voids (MCVs), particle-cracking voids (PCVs), and …

[HTML][HTML] Review of the development of the probabilistic damage tolerance assessment of life-limited parts in compliance with the airworthiness regulations

S Ding, H Zhou, J Liu, X Zhang, G Li - Propulsion and Power Research, 2023 - Elsevier
Probabilistic damage tolerance is a critical method to understand and communicate risk and
safety. This paper reviews recent research on the probabilistic damage tolerance design for …

[HTML][HTML] Temperature-dependent, multi-mechanism crystal plasticity reveals the deformation and failure behaviour of multi-principal element alloys

Y Xu, X Lu, X Yang, W Li, Z Aitken, G Vastola… - Journal of the …, 2024 - Elsevier
In this work, we have developed a temperature-dependent, multi-mechanism crystal
plasticity (CP) model aimed at unravelling the deformation and failure resistance of Cantor …

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 …

Plastic deformation delocalization at cryogenic temperatures in a nickel-based superalloy

D Anjaria, M Heczko, RL Black, C Bean, MA Reynolds… - Acta Materialia, 2024 - Elsevier
A nickel-based superalloy is examined during monotonic deformation from ambient to
cryogenic temperatures, reaching as low as liquid helium temperature. A detailed …

Multiscale plasticity behavior and fatigue performance of laser melting multi-layer nickel-based superalloys upon heat treatments

T Zhang, H Yuan - International Journal of Plasticity, 2022 - Elsevier
The present work focuses on heat treatment effects on cyclic plasticity behavior, multiscale
strengthening mechanisms and low cycle fatigue performance of laser melting nickel-based …

Competitive role of primary γ′ precipitates and annealing twins on the heterogeneous deformation of a polycrystalline ni-based superalloy: Crystal plasticity modeling …

S Chaudhary, N Pai, GA Rao, Z Alam… - Journal of Alloys and …, 2023 - Elsevier
A crystal plasticity modeling framework is developed and used in combination with
experiments for studying the deformation behavior of a polycrystalline Ni-based superalloy …

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 …