Effects of shot peening with different coverage on surface integrity and fatigue crack growth properties of 7B50-T7751 aluminum alloy

Z Qin, B Li, H Zhang, TYA Wilfried, T Gao… - Engineering Failure …, 2022 - Elsevier
peening coverage on surface integrity and fatigue crack growth (FCG) properties of 7B50-T7751
aluminum alloy… the compressive residual stress caused by shot peening will balance the …

Effects of shot peening residual stresses on fatigue crack propagation behavior of 316L

C Duan, D Shang, X Luo, A Feng, X Cao… - Journal of Laser …, 2023 - pubs.aip.org
… shot peening induces residual stress only on one side (thickness direction: 0–0.3 mm), while
double side shot peening induces … at crack lengths of 11 mm indicates that crack retardation

The influence mechanism of water jet peening on the fatigue crack growth behavior of 7075 aluminum alloy

P Zhang, Y Gao, J Zhang, X Yue, H Zhou… - … Journal of Fatigue, 2024 - Elsevier
… performance of TA19 titanium alloy. The … the fatigue life of TA19 titanium alloy, increasing
the fatigue life of the samples by up to 2.72 times. This indicates that WJ peening can induce a …

A combined experimental-numerical study of residual stress and its relaxation on laser shock peened SiC particle-reinforced 2009 aluminum metal matrix composites

R Sun, Z Cao, Z Che, H Zhang, S Zou, J Wu… - Surface and Coatings …, 2022 - Elsevier
… A SiC/2009Al/15p composite was adopted to replace the wrought titanium alloy used for …
For the single-shot LSP, 10 J and 20 J peening induce similar residual stress values, which …

Application of laser surface treatment technologies in improving fatigue properties of metallic materials

YB Guo, KG Liu, YP Liu… - … Conference on Laser …, 2022 - spiedigitallibrary.org
… The fracture caused by fatigue failure is one of the main reasons for the … Jiang 6 applied
laser shock peening to modify the fatigue properties of Ti6Al4V titanium alloy. Systematic tests …

Effect of Ultrasonic Impact on Fatigue Crack Growth Rate of Titanium Alloy Welding Joints

C Jiahui, X Yongzhen, W Lei, H Li - Journal of Materials Engineering and …, 2024 - Springer
Titanium alloys may acquire strain-induced matrix textures and multilayer microstructures
such as randomly oriented ultrafine grains during the UIT process have the ability to inhibit …

[引用][C] Research progress and prospect of laser shock peening technology in aero-engine components

聂祥樊, 李应红, 何卫锋, 罗思海, 周留成 - Journal of Mechanical Engineering, 2021

Toward developing remanufactured Ti6Al4V alloys with high fatigue crack growth resistance by in-situ cooling during laser remanufacturing

W Ling, X Wang, Q Gao, Z Gao, X Wang… - … Journal of Fatigue, 2024 - Elsevier
… Two different processes were applied in the current study to repair the Ti6Al4V titanium alloy
impact on crack propagation, which is unavoidably induced by laser additive manufacturing. …

Behavior of Zr–1Nb alloy in coarse-and ultrafine-grain states under laser-induced shock wave loading

D Ledon, A Balakhnin, S Uvarov… - Frattura ed Integrità …, 2023 - fracturae.com
… to spall fracture, including laser shock peening. Numerical … the fatigue crack propagation
(FCP) rate in the initial fatigue … in Ti-17 titanium alloy, Materials Science & Engineering A, …

Numerical Investigation of Influence of Spot Geometry in Laser Peen Forming of Thin-Walled Ti-6Al-4V Specimens

D Pöltl, S Keller, S Chupakhin, ST Sala… - Key Engineering …, 2022 - Trans Tech Publ
… by the incoming laser beam and confined by the transparent layer, induces mechanical …
to predict fatigue crack propagation in different C(T) specimens after laser shock peening. The …