Distortion caused by residual stresses in machining aeronautical aluminum alloy parts: recent advances

J Li, S Wang - The International Journal of Advanced Manufacturing …, 2017 - Springer
The distortion in machining aeronautical aluminum alloy parts (AAAPs) is one of the serious
challenges in the aviation industry, and the residual stresses produced in …

[HTML][HTML] Crack closure mechanisms in residual stress fields generated by laser shock peening: A combined experimental-numerical approach

S Keller, M Horstmann, N Kashaev… - Engineering Fracture …, 2019 - Elsevier
Laser shock peening (LSP) is successfully applied to retard fatigue cracks in metallic
lightweight structures by introducing specific, in particular compressive, residual stress …

Evaluation of laser shock peening process parameters incorporating Almen strip deflections

D Glaser, C Polese, AM Venter, D Marais… - Surface and Coatings …, 2022 - Elsevier
Engineering of component surfaces using Laser Shock Peening (LSP) requires optimisation
of key process parameters to enhance performance through the generation of beneficial …

Effect of laser energy on the fretting wear resistance of femtosecond laser shock peened Ti6Al4V

X Huang, K Chen, L Zhou, RL Narayan… - Surface and Coatings …, 2024 - Elsevier
Femtosecond laser shock peening (FsLSP) is performed on engineering alloys to improve
their wear resistance in dry and oil-lubricated sliding conditions. In this study, the influence …

Research on fretting regime transition of DD6 single-crystal superalloy via femtosecond laser-induced asperity and hardened layer

Y Yu, L Zhou, M Li, Z Cai, S Luo, W He, X Fang - Applied Surface Science, 2023 - Elsevier
In this study, the fretting wear test was performed on DD6 single-crystal superalloy after
femtosecond laser modification (FLM) to evaluate the influence of femtosecond laser …

Residual stress prediction in laser shock peening induced LD-TC4 alloy by data-driven ensemble learning methods

B Li, J Zhu, X Zhao, H Yao - Optics & Laser Technology, 2024 - Elsevier
Studying the distribution and history of residual stresses through different laser impact
strategies is essential to assess alloy components structure, failure mechanisms, and alloy …

Effects of square spot size and beam quality on residual stress of 7050 aluminum alloy by laser shock peening

B Sun, J Zhao, H Qiao, Y Lu - Materials Chemistry and Physics, 2022 - Elsevier
Laser shock peening is a promising surface modification technology to improve the
properties of metal. In this work, the spatial distribution model of the shock wave pressure …

Experimental research on global deformation and through-thickness residual stress in laser peen formed aluminum plates

Z Zhang, Y Zhang, M O'Loughlin, J Kong - Surfaces and Interfaces, 2021 - Elsevier
Laser shock peening (LSP) is an emerging technique for effectively forming metal sheets
due to its ability to produce higher and deeper compressive residual stress than …

Investigation on residual stress distribution in thin plate subjected to two sided laser shock processing

X Zhang, Z Huang, B Chen, Y Zhang, J Tong… - Optics & Laser …, 2019 - Elsevier
Two sided laser shock processing (TSLSP) has been an innovative process to impart the
favorable compressive residual stresses into thin components without producing excessively …

[HTML][HTML] Development of a numerical model to simulate laser-shock paint strip** on aluminum substrates

K Tserpes, K Papadopoulos, S Unaldi, L Berthe - Aerospace, 2021 - mdpi.com
An explicit 3D Finite Element (FE) model was developed in the LS-Dyna code to simulate
the laser shock paint strip** on aircraft aluminum substrates. The main objective of the …