Effect of welding residual stresses on the fatigue life assessment of welded connections

L Wang, X Qian, L Feng - International Journal of Fatigue, 2024 - Elsevier
Welding residual stresses impose significant influences on the fatigue behavior and
structural integrity of welded connections in various engineering applications …

Multiscale residual stress and mechanical behavior analysis in machining of Ti-6Al-4V alloy with advanced microscopic characterization

Y He, Q Yue, Y Li, J He, R Zhong - Journal of Manufacturing Processes, 2024 - Elsevier
Machining of polycrystalline metal materials results in metallurgical modifications in the
machined surface, and it can introduce multiscale residual stresses (macroscale and …

Quantitative evaluation of residual stress and microstructural effects on the surface hardness of machined Ti-6Al-4 V alloy with microscopic characterization …

Q Yue, Y Li, C Liang, Y Wang, Y He - Journal of Materials Processing …, 2024 - Elsevier
The surface hardness of machined Ti-6Al-4 V components has a significant influence on the
service performance and fatigue life. It's acknowledged that the hardness value of machined …

[HTML][HTML] Investigation of the residual strain and deformation mechanisms in laser-welded Eurofer97 steel for fusion reactors

B Zhu, N Leung, Y Wang, H Zhang, J Dluhoš… - Materials Science and …, 2023 - Elsevier
A fusion power plant requires not only the control of the high energy plasma but also
advanced techniques for maintenance and assembly to generate electricity consistently and …

Effects and modulation mechanism of crystal structure on residual stress of Cu films used for metallization

W Li, S Xiao, X Zhang, X Meng, Y Gao, S Fan, T Li… - Thin Solid Films, 2024 - Elsevier
Deformation cracking and delamination arising from residual stress are the main challenges
for metallization in large-scale integrated circuits. Herein, an ultra-low residual stress Cu film …

Optimization of tensile properties and anisotropy in a cryogenically treated laser additively manufactured high entropy alloy

Y Tian, Y Lu, RL Narayan - International Journal of Plasticity, 2024 - Elsevier
Repetitive deep cryogenic soaking treatment (DCT) of laser metal deposition (LMD)
processed CrMnFeCoNi high entropy alloy (HEA) significantly enhances its strength without …

Quantifying the Crack-Tip Residual Stress of Nickel-Based Single-Crystal Alloys at the Micron Scale by Focused Ion Beam and Digital Image Correlation

H Niu, W Sun, R Li, K Miao, Y Xia, C Liu, X Li… - … Materials Transactions A, 2023 - Springer
The cracking of nickel-based single-crystal alloys is associated with the residual stress. In
this paper, we employed focused ion beam and digital image correlation (FIB-DIC) …

[HTML][HTML] Designing advanced high-Cr ferrous alloys for next-generation energy applications through cryogenic processing

P Jovičević-Klug, C Bonnekoh, M Jovičević-Klug… - Applied Surface …, 2024 - Elsevier
Excellent properties (durability, wear and corrosion resistance) and long service life under
extreme conditions are essential for the successful application of metallic materials in the …

[HTML][HTML] Machine learning powered predictive modelling of complex residual stress for nuclear fusion reactor design

B Zhu, N Leung, B Steel, D England, Y He, AJ London… - Materials & Design, 2024 - Elsevier
Fusion In-vessel components, assembled and maintained using laser welding, one of the
most promising techniques, exhibit complex distributions of residual stress, microstructures …

[HTML][HTML] Neutron Bragg edge tomography characterisation of residual strain in a laser-welded Eurofer97 joint

B Zhu, N Leung, W Kockelmann, M Gorley… - Nuclear Materials and …, 2023 - Elsevier
Nuclear fusion is a potential source of electricity which can address the environmental
problems posed by fossil fuels. Eurofer97 steel is a primary structural material for breeding …