Laser shock peening and its effects on microstructure and properties of additively manufactured metal alloys: a review

M Munther, T Martin, A Tajyar, L Hackel… - Engineering …, 2020 - iopscience.iop.org
This review paper discusses the recent progress in laser shock peening (LSP) of additively
manufactured (AM) parts. LSP is an advanced post-processing technique that optimizes the …

Laser shock peening regulating aluminum alloy surface residual stresses for enhancing the mechanical properties: Roles of shock number and energy

Z He, Y Shen, J Tao, H Chen, X Zeng, X Huang… - Surface and Coatings …, 2021 - Elsevier
The enhancement of the mechanical performance of materials is a continuous pursuit in
engineering. Laser shock peening (LSP) is an advanced manufacturing method employing …

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 …

[HTML][HTML] Post-processing techniques to enhance the quality of metallic parts produced by additive manufacturing

MA Mahmood, D Chioibasu, A Ur Rehman, S Mihai… - Metals, 2022 - mdpi.com
Additive manufacturing (AM) processes can produce three-dimensional (3D) near-net-shape
parts based on computer-aided design (CAD) models. Compared to traditional …

Geometrical effects on residual stresses in 7050-T7451 aluminum alloy rods subject to laser shock peening

C Yang, PD Hodgson, Q Liu, L Ye - Journal of materials processing …, 2008 - Elsevier
Laser shock peening (LSP) is an emerging surface treatment technology for metallic
materials, which appears to produce more significant compressive residual stresses than …

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 …

Effects of laser shock peening on the ultra-high cycle fatigue performance of additively manufactured Ti6Al4V alloy

Q Jiang, S Li, C Zhou, B Zhang, Y Zhang - Optics & Laser Technology, 2021 - Elsevier
Although additive manufacturing (AM) allows to fabricate metallic parts with a high static
strength comparable to their forged counterparts, the fatigue strength of an AM-ed part is …

Enhancement of surface characteristics of additively manufactured γ-TiAl and IN939 alloys after laser shock processing

M Ozer, O Yılmaz, L Subasi, A Gunaydin… - Optics & Laser …, 2024 - Elsevier
The enhancement in laser technology opened up new methods such as additive
manufacturing (AM) of metals. While AM offers high design flexibility and reduced material …

Effect of laser shock peening on mechanical and microstructural aspects of 6061-T6 aluminum alloy

B Dhakal, S Swaroop - Journal of materials processing technology, 2020 - Elsevier
Laser shock peening (LSP) of 6061-T6 aluminum alloy was performed and parametric
effects post LSP on mechanical aspects and microstructural evolution are meticulously …

3D laser shock peening–A new method for improving fatigue properties of selective laser melted parts

N Kalentics, MOV de Seijas, S Griffiths… - Additive …, 2020 - Elsevier
Abstract Although Selective Laser Melting (SLM) currently revolutionizes the way parts are
being manufactured, certain process inherent limitations such as accumulation of residual …