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 …

Tension-compression asymmetry and the underlying slip/twinning activity in extruded Mg–Y sheets

DD Yin, CJ Boehlert, LJ Long, GH Huang… - International Journal of …, 2021 - Elsevier
The asymmetric mechanical response and corresponding statistical grain-scale slip/twinning
activity for extruded Mg-(0~ 5 wt%) Y sheets during room-temperature uniaxial tension and …

Geometrically necessary dislocations and related kinematic hardening in gradient grained materials: A nonlocal crystal plasticity study

X Zhang, J Zhao, G Kang, M Zaiser - International Journal of Plasticity, 2023 - Elsevier
Gradient grained metals whose microstructure is characterized by a spatially graded grain
size distribution show a better strength-ductility combination than their homogeneous …

Dislocation–grain boundary interactions: Recent advances on the underlying mechanisms studied via nanoindentation testing

F Javaid, H Pouriayevali, K Durst - Journal of Materials Research, 2021 - Springer
To comprehend the mechanical behavior of a polycrystalline material, an in-depth analysis
of individual grain boundary (GB) and dislocation interactions is of prime importance. In the …

In-situ investigation of plasticity in a Ti-Al-V-Fe (α+ β) alloy: Slip mechanisms, strain localization, and partitioning

S Wei, J Kim, CC Tasan - International Journal of Plasticity, 2022 - Elsevier
As one of the representative characteristics of plastic deformation, microstructural plastic
strain inhomogeneity has triggered a broad interest in uncovering the corresponding …

Effect of grain size on deformation and fracture of Inconel718: An in-situ SEM-EBSD-DIC investigation

W Gao, J Lu, J Zhou, J Wang, Y Zhang… - Materials Science and …, 2022 - Elsevier
The effects of grain size on tensile behavior of Inconel718 superalloy have been
characterized by an in-situ tensile stage inside a scanning electron microscopy (SEM) …

In situ EBSD/DIC-based investigation of deformation and fracture mechanism in FCC-and L12-structured FeCoNiV high-entropy alloys

Z Ye, C Li, M Zheng, X Zhang, X Yang, J Gu - International Journal of …, 2022 - Elsevier
This study investigated the plastic deformation behavior of a polycrystalline L1 2-structured
FeCoNiV high-entropy alloy (HEA) using in situ electron backscatter diffraction (EBSD) and …

In-situ study of adjacent grains slip transfer of Inconel 718 during tensile process at high temperature

J Chen, J Lu, W Cai, Y Zhang, Y Wang, W Jiang… - International Journal of …, 2023 - Elsevier
Adjacent grains slip transfer is an important mechanism for metal adaptation to
incompatibilities in intergranular deformation. Thus, this paper investigates slip transmission …

Simultaneous enhancement of strength and ductility for AZ31 magnesium alloy by pre-twinning induced heterostructure

W Chen, W He, B Jiang, F Pan - International Journal of Plasticity, 2022 - Elsevier
Pre-twinning was used to tailor the strength and ductility of AZ31 magnesium alloy.
Simultaneous enhancements in both ductility and strength were achieved in the AZ31 after …

The role of grain boundary plane in slip transfer during deformation of magnesium alloys

B Zhou, Y Li, L Wang, H Jia, X Zeng - Acta Materialia, 2022 - Elsevier
Slip transfer across grain boundaries (GBs) is an important mechanism for HCP metals to
accommodate intergranular deformation incompatibility. In this work, an in-situ SEM/EBSD …