[HTML][HTML] An overview of tailoring strain delocalization for strength-ductility synergy

H Wu, G Fan - Progress in Materials Science, 2020 - Elsevier
In this paper, we systematically proposed the strategy of tailoring strain delocalization to
evade long-standing strength-ductility trade-off dilemma. The scientific contribution is to …

Coupling in situ experiments and modeling–Opportunities for data fusion, machine learning, and discovery of emergent behavior

MD Sangid - Current Opinion in Solid State and Materials Science, 2020 - Elsevier
This paper reviews recent studies, that not only includes both experiments and modeling
components, but celebrates a close coupling between these techniques, in order to provide …

Insights into fracture behavior of Ni-based superalloy single crystals: An atomistic investigation

S Chandra, A Alankar, MK Samal… - Journal of Alloys and …, 2023 - Elsevier
Comprehending the plastic deformation and failure mechanisms in Ni-based superalloys is
vital to enhance their intrinsic ductility. In view of this, the present work intends to illustrate …

[HTML][HTML] The role of incoherent interface in evading strength-ductility trade-off dilemma of Ti2AlN/TiAl composite: A combined in-situ TEM and atomistic simulations

X Han, P Liu, D Sun, Q Wang - Composites Part B: Engineering, 2020 - Elsevier
The strength-ductility trade-off dilemma has inhibited the applications of many structural
materials, TiAl alloys in particular. Here we report a new insight into the potential for …

Observing Dislocations Transported by Twin Boundaries in Al Thin Film: Unusual Pathways for Dislocation–Twin Boundary Interactions

Z Kou, T Feng, S Lan, S Tang, L Yang, Y Yang… - Nano Letters, 2022 - ACS Publications
Twins are generally regarded as obstacles to dislocations in face-centered cubic metals and
can modify individual dislocations by locking them in twin boundaries or obliging them to …

[HTML][HTML] Microstructure variation in the ultrasonic bonding process between Al sheets observed by in-situ transmission electron microscopy

C Iwamoto, Y Ohtani, K Hamada - Scripta Materialia, 2023 - Elsevier
In-situ transmission electron microscopy (TEM) is developed to observe the microstructure
evolution during ultrasonic bonding. It was found that many nanoparticles were generated …

In-situ TEM observation of the ITB evolution in aluminum deformation twinning

K Yan, Z Chen, Y Zhao, W Le, Y Xue, S Naseem… - Scripta Materialia, 2022 - Elsevier
Deformation twinning is another important phenomenon besides dislocation slip during the
plastic deformation of metals and alloys. In this work, the plastic deformation behavior of …

The relationship between strength and toughness in tempered steel: Trade‐off or invariable?

HF Li, QQ Duan, P Zhang… - Advanced Engineering …, 2019 - Wiley Online Library
Two different types of strength‐toughness relations are investigated in tempered steel
(tempered at 25–420° C). It is found that there is a trade‐off relation between strength …

In-situ TEM study of crack propagation in crystal thinning area and crystal rotation at crack tip in Al

K Yan, Z Chen, W Lu, Y Zhao, W Le, YQ Xue… - Materials Science and …, 2021 - Elsevier
In-situ tension test in a transmission electron microscope (TEM) was used to study the
fracture process of aluminium, as well as the real-time crack formation process and atomic …

Enhancement of impact toughness of β-type Ti–Mo alloy by {332}< 113> twinning

K Yao, X Min, S Emura, F Meng, X Ji… - Journal of materials …, 2019 - Springer
The Charpy impact behavior was examined at room temperature on the basis of the
metastable β-type Ti-15Mo alloy with {332}< 113> twinning-induced plasticity (TWIP) effect …