Progressive developments, challenges and future trends in laser shock peening of metallic materials and alloys: A comprehensive review

W Deng, C Wang, H Lu, X Meng, Z Wang, J Lv… - International Journal of …, 2023 - Elsevier
Grain refinement and arrangement is an effective strategy to enhance tensile and fatigue
properties of key metallic components. Laser shock peening (LSP) is one of surface severe …

Recent progress in gradient-structured metals and alloys

W Ji, R Zhou, P Vivegananthan, MS Wu, H Gao… - Progress in Materials …, 2023 - Elsevier
Gradient structures found in biological materials have served as a source of inspiration for
scientists seeking to enhance the performance of metals and alloys over the past decades …

Mechanical properties and deformation mechanisms of gradient nanostructured metals and alloys

X Li, L Lu, J Li, X Zhang, H Gao - Nature Reviews Materials, 2020 - nature.com
Inspired by the gradient structures of biological materials, researchers have explored
compositional and structural gradients for about 40 years as an approach to enhance the …

Microstructure and residual stress modulation of 7075 aluminum alloy for improving fatigue performance by laser shock peening

X Pan, L Zhou, C Wang, K Yu, Y Zhu, M Yi… - International Journal of …, 2023 - Elsevier
Laser shock peening (LSP) is an advanced surface-strengthening technology that improves
the anti-fatigue performance of metallic components. However, there is a significant barrier …

Recent developments and novel applications of laser shock peening: a review

C Zhang, Y Dong, C Ye - Advanced Engineering Materials, 2021 - Wiley Online Library
By inducing work hardening and beneficial compressive residual stresses in near‐surface
regions, laser shock peening (LSP) improves the fatigue performance of many metallic …

Microstructure, residual stress and tensile properties control of wire-arc additive manufactured 2319 aluminum alloy with laser shock peening

R Sun, L Li, Y Zhu, W Guo, P Peng, B Cong… - Journal of Alloys and …, 2018 - Elsevier
Wire-arc additive manufacturing can fabricate components with complex geometries
efficiently compared with other manufacturing methods. However, the uncontrolled grain …

Laser peening process and its impact on materials properties in comparison with shot peening and ultrasonic impact peening

AK Gujba, M Medraj - Materials, 2014 - mdpi.com
The laser shock peening (LSP) process using a Q-switched pulsed laser beam for surface
modification has been reviewed. The development of the LSP technique and its numerous …

Integration of interlayer surface enhancement technologies into metal additive manufacturing: A review

Y Chen, X Zhang, D Ding, X Wang, K Zhang… - Journal of Materials …, 2023 - Elsevier
Additive manufacturing (AM) has the advantages of rapid prototy**, high design freedom,
and flexible manufacturing, while the mechanical properties of additively manufactured …

Improved rotating bending fatigue performance of laser directed energy deposited Ti6Al4V alloys by laser shock peening

Y Zhang, W Guo, J Shi, J Chi, G Chen, G Han… - Journal of Alloys and …, 2024 - Elsevier
A major challenge for additive manufactured titanium blades is to improve an unfavorable
fatigue life. In this work, the rotating bending fatigue test was carried out on the laser direct …

Achieving high strength and ductility in selective laser melting Ti-6Al-4V alloy by laser shock peening

J Lv, K Luo, H Lu, Z Wang, J Liu, J Lu - Journal of Alloys and Compounds, 2022 - Elsevier
In this work, the influences of laser shock peening (LSP) on the residual stress state,
microstructures and mechanical properties of Ti-6Al-4V alloy fabricated by selective laser …