Recent progress in gradient-structured metals and alloys

W Ji, R Zhou, P Vivegananthan, MS Wu, H Gao… - Progress in Materials …, 2023 - Elsevier
Gradient structures found in biological materials have served as a source of inspiration for
scientists seeking to enhance the performance of metals and alloys over the past decades …

[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 …

Failure of metals I: Brittle and ductile fracture

A Pineau, AA Benzerga, T Pardoen - Acta Materialia, 2016 - Elsevier
This is the first of three overviews on failure of metals. Here, brittle and ductile failure under
monotonic loadings are addressed within the context of the local approach to fracture. In this …

Simultaneously enhancing the strength, ductility and conductivity of copper matrix composites with graphene nanoribbons

M Yang, L Weng, H Zhu, T Fan, D Zhang - Carbon, 2017 - Elsevier
The incorporation of low-dimensional nanomaterials into 3D metal matrices are promising to
translate their intriguing properties from nanoscale to the macroscopic world. However, the …

History-independent cyclic response of nanotwinned metals

Q Pan, H Zhou, Q Lu, H Gao, L Lu - Nature, 2017 - nature.com
Nearly 90 per cent of service failures of metallic components and structures are caused by
fatigue at cyclic stress amplitudes much lower than the tensile strength of the materials …

Effects of grain size on tensile property and fracture morphology of 316L stainless steel

W Qin, J Li, Y Liu, J Kang, L Zhu, D Shu, P Peng, D She… - Materials Letters, 2019 - Elsevier
The aim of this work is to understand the relationship among average grain size, dimple size
and tensile properties of 316L stainless steel via directly experimental results. We have …

Achieving superior strength-ductility balance in a novel heterostructured strong metastable β-Ti alloy

CL Zhang, XY Bao, DD Zhang, W Chen… - International Journal of …, 2021 - Elsevier
In metastable β-Ti alloys, the primary deformation mechanisms, including ordinary
dislocation plasticity (ODP), deformation twinning (DT), and phase transformation, are …

Comprehensive performance regulation of Cu matrix composites with graphene nanoplatelets in situ encapsulated Al2O3 nanoparticles as reinforcement

S Guo, X Zhang, C Shi, D Zhao, E Liu, C He, N Zhao - Carbon, 2022 - Elsevier
Due to the poor compatibility between the reinforcement and Cu matrix, interfacial bonding
is of vital importance for the comprehensive properties of graphene nanoplatelets …

Dual precipitate simultaneous enhancement of tensile and fatigue strength in (FeCoNi) 86Al7Ti7 high-entropy alloy fabricated using selective laser melting

L Xu, Y Jia, Z Wang, S Wu, Y Jia, C Geng… - Journal of Materials …, 2023 - Elsevier
Recent studies have indicated that precipitation-strengthened high-entropy alloys (HEAs)
show superior mechanical performance and have been successfully fabricated by additive …

Improved fatigue resistance of gradient nanograined Cu

J Long, Q Pan, N Tao, M Dao, S Suresh, L Lu - Acta Materialia, 2019 - Elsevier
Cyclic stresses generally lead to fatigue damage and failure with important implications for
material and component design, safety, performance and lifetime costs in major structural …