[HTML][HTML] Experimental-numerical study of laser-shock-peening-induced retardation of fatigue crack propagation in Ti-17 titanium alloy

R Sun, S Keller, Y Zhu, W Guo, N Kashaev… - International Journal of …, 2021 - Elsevier
Residual stresses induced by laser shock peening in Ti-17 titanium specimens were
experimentally and numerically investigated to identify the mechanisms and generation …

Laser shock peening induced fatigue crack retardation in Ti-17 titanium alloy

R Sun, L Li, W Guo, P Peng, T Zhai, Z Che, B Li… - Materials Science and …, 2018 - Elsevier
Laser shock peening is an advanced surface treatment technique of great interest
introducing beneficial compressive residual stress and further enhancing fatigue crack …

Fatigue crack growth in residual stress fields of laser shock peened Ti6Al4V titanium alloy

H Zhang, Z Cai, J Chi, R Sun, Z Che, H Zhang… - Journal of Alloys and …, 2021 - Elsevier
This study investigates fatigue crack growth behavior in residual stress fields induced by
laser shock peening (LSP) and its effect on the fatigue life of Ti6Al4V titanium alloy. The two …

The effect of laser shock peening, shot peening and their combination on the microstructure and fatigue properties of Ti-6Al-4V titanium alloy

X Luo, N Dang, X Wang - International Journal of Fatigue, 2021 - Elsevier
In this work, the effect of a novel post process integrating laser shock peening (LSP) with
shot peening (SP) on the fatigue property of Ti-6Al-4V titanium alloy is investigated. The …

Fatigue behavior of Ti-17 titanium alloy subjected to different laser shock peened regions and its microstructural response

R Sun, Z Che, Z Cao, S Zou, J Wu, W Guo… - Surface and Coatings …, 2020 - Elsevier
Laser shock peening (LSP) induced compressive residual stress plays a significant role in
improving the fatigue performance of metallic components, while the synchronously …

[HTML][HTML] Numerical prediction of the effect of laser shock peening on residual stress and fatigue life of Ti-6Al-4V titanium alloy

P Ouyang, X Luo, Z Dong, S Zhang - Materials, 2022 - mdpi.com
Laser shock peening (LSP) is a promising surface strengthening technology to improve the
fatigue life of alloy components. In this work, the residual stress field of Ti-6Al-4V titanium …

Investigation of laser shock peening effects on residual stress state and fatigue performance of titanium alloys

E Maawad, Y Sano, L Wagner, HG Brokmeier… - Materials Science and …, 2012 - Elsevier
Laser shock peening can potentially enhance fatigue life of titanium components by
inducing compressive residual stresses in surface layers much deeper than caused by …

Effect of laser shock peening on the mechanical properties of a near-α titanium alloy

W Jia, Q Hong, H Zhao, L Li, D Han - Materials Science and Engineering: A, 2014 - Elsevier
Laser shock peening (LSP) or Laser shock processing is a novel surface treatment
technique for strengthening metal materials. In this work, several investigations were …

Fatigue crack growth rate characteristics of laser shock peened Ti-6Al-4V

JJ Ruschau, R John, SR Thompson, T Nicholas - 1999 - asmedigitalcollection.asme.org
The fatigue crack growth rate (FCGR) characteristics of Laser Shock Peened (LSP) titanium
6Al-4V were examined and compared to those of unprocessed material. The FCGR …

Effects of laser peening on residual stresses and fatigue crack growth properties of Ti–6Al–4V titanium alloy

JZ Zhou, S Huang, LD Zuo, XK Meng, J Sheng… - Optics and Lasers in …, 2014 - Elsevier
The effects of laser peening (LP) with different laser peening coverage rates on residual
stresses and fatigue crack growth (FCG) properties of Ti–6Al–4V titanium alloy were …