[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 …

The imaging of failure in structural materials by synchrotron radiation X-ray microtomography

SC Wu, TQ Xiao, PJ Withers - Engineering Fracture Mechanics, 2017 - Elsevier
The initiation and propagation of short cracks are critical to the detailed understanding of the
failure mechanisms of engineering materials and structures. Therefore, for a safety critical …

The role of defects and critical pore size analysis in the fatigue response of additively manufactured IN718 via crystal plasticity

V Prithivirajan, MD Sangid - Materials & Design, 2018 - Elsevier
The inherent defects associated with materials produced by selective laser melting (SLM)
limits their usage in safety-critical applications. In our work, a crystal plasticity (CP) based …

Rotating bending fatigue mechanisms of L-PBF manufactured Ti-6Al-4V alloys using in situ X-ray tomography

Z Wu, Z He, S Wu, X Gao, L Lei, C Liu, B Chen… - International Journal of …, 2023 - Elsevier
Lightweight titanium alloys are being increasingly used in high value structures, but in-depth
knowledge of the rotating bending fatigue (RBF) mechanism remains insufficient, particularly …

Recent progress of synchrotron X-ray imaging and diffraction on the solidification and deformation behavior of metallic materials

Y Peng, K Miao, W Sun, C Liu, H Wu, L Geng… - Acta Metallurgica Sinica …, 2022 - Springer
Characterizing the microstructure and deformation mechanism associated with the
performances and properties of metallic materials is of great importance in understanding …

3D characterization and modeling of low cycle fatigue damage mechanisms at high temperature in a cast aluminum alloy

S Dezecot, V Maurel, JY Buffiere, F Szmytka, A Koster - Acta Materialia, 2017 - Elsevier
Synchrotron X-ray tomography was used to monitor damage evolution in three dimensions
during in situ Low Cycle Fatigue (LCF) tests at high temperature (250° C) for an industrial …

Investigation of the effect of porosity on the high cycle fatigue behaviour of cast Al-Si alloy by X-ray micro-tomography

VD Le, N Saintier, F Morel, D Bellett… - International Journal of …, 2018 - Elsevier
Porosity generated by the casting process has a detrimental effect on the high cycle fatigue
strength of cast aluminium alloys. The current study presents an investigation using the non …

High-cycle fatigue failure analysis of cast Al-Si alloy engine cylinder head

P Ren, W Song, G Zhong, W Huang, Z Zuo… - Engineering Failure …, 2021 - Elsevier
Due to the premature fracture of several cast Al-Si alloy cylinder heads at the same position
during high-cycle fatigue (HCF) bench test, the HCF failure analysis including finite element …

Developing high performance mechanical properties at elevated temperature in squeeze cast Al-Cu-Mn-Fe-Ni alloys

B Lin, W Zhang, X Zheng, Y Zhao, Z Lou… - Materials …, 2019 - Elsevier
Microstructures and mechanical properties of T7 heat-treated Al-5.0 Cu-0.6 Mn-1.0 Fe alloys
with different Ni content prepared via squeeze casting were studied using tensile testing …

Effect of ε-Al3Ni phase on mechanical properties of Al–Si–Cu–Mg–Ni alloys at elevated temperature

L Zuo, B Ye, J Feng, H Zhang, X Kong… - Materials Science and …, 2020 - Elsevier
The influence of ε-Al 3 Ni phase on tensile and creep performance of the Al–12Si-0.9 Cu-0.8
Mg-(1–4) Ni alloys was investigated at elevated temperature. The Image-Pro Plus was used …