Laser shock peening of Ti-17 titanium alloy: Influence of process parameters

C Cellard, D Retraint, M François, E Rouhaud… - Materials Science and …, 2012 - Elsevier
The influence of the process parameters of laser shock peening was investigated on
specimens made of an aeronautic titanium alloy: Ti–5Al–2Sn–2Zr–4Cr–4Mo (Ti-17). In order …

Numerical simulation and experimentation of overlap** laser shock processing with symmetry cell

Y Hu, Z Yao - International Journal of Machine Tools and …, 2008 - Elsevier
Laser shock processing has been proposed as a competitive alternative technology to
classical treatments for improving fatigue, corrosion and wearing resistance of metals …

[HTML][HTML] Finite element analysis of laser peening of thin aluminum structures

K Langer, TJ Spradlin, ME Fitzpatrick - Metals, 2020 - mdpi.com
Laser shock peening has become a commonly applied industrial surface treatment,
particularly for high-strength steel and titanium components. Effective application to …

Optical observation of shock waves and cavitation bubbles in high intensity laser-induced shock processes

L Martí-López, R Ocaña, JA Porro, M Morales… - Applied Optics, 2009 - opg.optica.org
We report an experimental study of the temporal and spatial dynamics of shock waves,
cavitation bubbles, and sound waves generated in water during laser shock processing by …

Laser Shock Processing of thin Al2024-T351 plates for induction of through-thickness compressive residual stresses fields

JL Ocaña, C Correa, A García-Beltrán, JA Porro… - Journal of materials …, 2015 - Elsevier
Abstract Laser Shock Processing (LSP) has been demonstrated as an emerging technique
for the induction of residual stresses (RS) fields in sub-surface layers of relatively thick …

Laser peening induced shock waves and cavitation bubbles in water studied by optical schlieren visualization

L Martí-López, R Ocaña, E Piñeiro, A Asensio - Physics procedia, 2011 - Elsevier
A temporal and spatial study of the dynamics of generated shock waves and cavitation
bubbles in water by laser peening using nanosecond Nd: YAG laser pulses is reported …

[PDF][PDF] Laser shock processing as a method for surface properties modlficatlon of metallic materials

L Ocatia, M Morales, C Molpeceres… - Proceedings of the …, 2005 - shotpeener.com
Laser shock processing (LSP) has been proposed as an effective technology for improving
surface mechanical and corrosion properties of metals, and has been developed as a …

Effect of multiple laser shock processing on microstructure and mechanical properties of Ti-5Al-4Mo-4Cr-2Sn-2Zr titanium alloy

Z Liucheng, L Yinghong, H Weifeng, C Donglin… - Rare metal materials …, 2014 - Elsevier
The effects of the impact times and laser energy on the mechanical properties and
microstructures of the Ti-5Al-4Mo-4Cr-2Sn-2Zr titanium alloy during multiple laser shock …

Laser shock processing: an emerging technique for the enhancement of surface properties and fatigue life of high-strength metal alloys

JL Ocaña, JA Porro, M Morales… - International …, 2013 - inderscienceonline.com
Profiting by the increasing availability of laser sources delivering intensities above 109
W/cm2 with pulse energies in the range of several Joules and pulse widths in the range of …

An analytical model to predict residual stress field induced by laser shock peening

Y Hu, Z Yao, J Hu - 2009 - asmedigitalcollection.asme.org
Laser shock peening (LSP) is an innovative surface treatment technique similar to shot
peening. An analytical model to predict the residual stress field can obtain the impact effect …