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 …

Dynamic response and residual stress fields of Ti6Al4V alloy under shock wave induced by laser shock peening

R Sun, L Li, Y Zhu, L Zhang, W Guo… - … and Simulation in …, 2017 - iopscience.iop.org
Laser shock peening (LSP), an innovative surface treatment technique, generates
compressive residual stress on the surface of metallic components to improve their fatigue …

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 …

Effect study and application to improve high cycle fatigue resistance of TC11 titanium alloy by laser shock peening with multiple impacts

X Nie, W He, S Zang, X Wang, J Zhao - Surface and Coatings Technology, 2014 - Elsevier
Laser shock peening (LSP) is an effective surface treatment for improving fatigue resistance
of metallic materials, in which high-amplitude beneficial residual stresses and structure …

Experiment investigation of laser shock peening on TC6 titanium alloy to improve high cycle fatigue performance

X Nie, W He, L Zhou, Q Li, X Wang - Materials Science and Engineering: A, 2014 - Elsevier
Laser shock peening (LSP) is an innovative surface treatment technique, and can
significantly improve the fatigue performance of metallic components. In this paper, the …

FEM simulation of two sided laser shock peening of thin sections of Ti-6Al-4V alloy

K Ding - Surface Engineering, 2003 - journals.sagepub.com
Laser shock peening (LSP) is a fatigue enhancement surface treatment for metallic
materials. The key beneficial characteristic of LSP is the presence of compressive residual …

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 Residual Stress on S–N Curves and Fracture Morphology of Ti6Al4V Titanium Alloy after Laser Shock Peening without Protective Coating

X Pan, X Li, L Zhou, X Feng, S Luo, W He - Materials, 2019 - mdpi.com
In this paper, the effect of residual stress on the stress–life (S–N) curve and fracture
morphology characteristics of Ti6Al4V titanium alloy after laser shock peening (LSP) without …

Residual stress state and fatigue behaviour of laser shock peened titanium alloys

I Altenberger, Y Sano, MA Cherif, I Nikitin… - Materials science …, 2006 - Trans Tech Publ
Laser shock peening is a very effective mechanical surface treatment to enhance the fatigue
behaviour of highly stressed components. In this work the effect of different laser shock …

Investigation of surface integrity on TC17 titanium alloy treated by square-spot laser shock peening

CAO Ziwen, XU Haiying, ZOU Shikun… - Chinese Journal of …, 2012 - Elsevier
Laser shock peening (LSP) is an innovative surface treatment method, which has been
shown to greatly improve the fatigue life of many metallic components. This work …