Mechanical properties and deformation mechanism in Mg-Gd alloy laminate with dual-heterostructure grain size and texture

S Liu, D Xia, H Yang, G Huang, F Yang, X Chen… - International Journal of …, 2022 - Elsevier
Heterostructures can effectively break the traditional strength-ductility trade-off dilemma.
However, how the texture of materials with heterostructure under hetero-deformation …

Towards high ductility in magnesium alloys-The role of intergranular deformation

J Sun, L Jin, J Dong, F Wang, S Dong, W Ding… - International Journal of …, 2019 - Elsevier
This paper investigates the intergranular deformation behavior and its effect on the overall
ductility of a Mg-Gd-Y alloy, using in-situ tension in scanning electron microscopy (SEM) …

Statistical analysis of slip transfer in Al alloy based on in-situ tensile test and high-throughput computing method

X You, J Yang, C Dan, Q Shi, S Zhong, H Wang… - International Journal of …, 2023 - Elsevier
Slip transfer mechanism is studied based on in-situ tensile tests performed on an Al-Mg alloy
and high-throughput computing. A statistical analysis of slip transfer is performed for over …

Revealing slip-induced extension twinning behaviors dominated by micro deformation in a magnesium alloy

B Zhou, L Wang, P Jin, H Jia, HJ Roven, X Zeng… - International Journal of …, 2020 - Elsevier
In this study, an in situ SEM/EBSD study on slip-induced extension twinning (S→ T)
behaviors of a Mg–Y alloy was conducted. It shows that the S→ T process cannot be well …

Predicting the size scaling in strength of nanolayered materials by a discrete slip crystal plasticity model

T Chen, R Yuan, IJ Beyerlein, C Zhou - International Journal of Plasticity, 2020 - Elsevier
The main attraction of metallic nanolayered composites (MNCs) lies not only with their five-to
ten-fold increases in strength over that of their constituents, but also in the tunability of their …

Interaction between a {101‾ 2} twin boundary and grain boundaries in magnesium

J Tang, H Fan, D Wei, W Jiang, Q Wang, X Tian… - International Journal of …, 2020 - Elsevier
Deformation twinning is a common plastic deformation mode in polycrystalline magnesium
(Mg), so the interaction between twin boundary (TB) and grain boundary (GB) plays an …

[HTML][HTML] Stress localisation in lamellar cementite and ferrite during elastoplastic deformation of pearlitic steel studied using diffraction and modelling

E Gadalińska, A Baczmański, C Braham… - International Journal of …, 2020 - Elsevier
Synchrotron X-ray diffraction was applied to study the evolution of lattice strain and stresses
in both phases of pearlitic steel during a tensile test. The advantage of the methodology …

Spectral phase-field model of deformation twinning and plastic deformation

X Hu, Y Ji, L Chen, RA Lebensohn, LQ Chen… - International Journal of …, 2021 - Elsevier
Deformation twinning is critical to understanding and predicting the heterogenous
deformation of many important material systems, eg, hexagonal metals. In this work, we …

Role of microstructural heterogeneities in damage formation and fracture of oligocrystalline Mg under tensile loading

E Vasilev, M Knezevic - Materials Science and Engineering: A, 2021 - Elsevier
This paper describes the main results from in-situ and ex-situ testing and characterization
studies to reveal the effects of microstructural heterogeneities that develop during plastic …

Atomistic survey of grain boundary-dislocation interactions in FCC nickel

DW Adams, DT Fullwood, RH Wagoner… - Computational Materials …, 2019 - Elsevier
It is well known that grain boundaries (GBs) have a strong influence on mechanical
properties of polycrystalline materials. Not as well-known is how different GBs interact with …