Progress in applications of shockwave induced by short pulsed laser on surface processing

Z Zhang, W Qiu, G Zhang, D Liu, P Wang - Optics & Laser Technology, 2023 - Elsevier
The force effect of the shockwave generated by the short-pulse and ultra-short-pulse laser
enables the laser to enhance the mechanical properties of the material without ablating the …

Laser induced shockwave technology: A critical review on mechanism, equipment configuration and application for sustainable food processing

SG Kishore, M Dwivedi, N Thota, CN Singh - Innovative Food Science & …, 2024 - Elsevier
Laser induced shockwave technology is gaining attention worldwide as an emerging, non-
destructive and promising non-thermal processing method. Shockwaves with wavelengths …

Post-processing of laser additive manufactured Inconel 718 using laser shock peening

AN Jinoop, SK Subbu, CP Paul, IA Palani - International Journal of …, 2019 - Springer
The components built using new generation feature based design and manufacturing
process, called laser additive manufacturing (LAM) is inherited with tensile residual stress …

The art of laser ablation in aeroengine: The crown jewel of modern industry

R Zhou, Z Zhang, M Hong - Journal of Applied Physics, 2020 - pubs.aip.org
In this perspective, laser interaction with materials and its applications in precision
engineering are mainly introduced for the manufacturing, as well as maintenance, repair …

Laser polishing of laser powder bed fusion AlSi10Mg parts—influence of initial surface roughness on achievable surface quality

M Hofele, A Roth, J Schanz… - Materials Sciences …, 2021 - researchonline.gcu.ac.uk
Abstract Laser Powder Bed Fusion (LPBF) is an Additive Manufacturing technique, which
allows production of highly complex solid metal parts with good mechanical properties …

Effects of different laser shock processes on the surface morphology and roughness of TC4 titanium alloy

M Wang, X Chen, F Dai, AN Siddiquee… - Journal of Materials …, 2024 - Elsevier
In order to solve the irregular surface morphology introduced by laser shock processing,
actively control the spot boundary effect and effectively reduce surface roughness. In this …

The Effect of Laser Shock Peening (LSP) on the Surface Roughness and Fatigue Behavior of Additively Manufactured Ti-6Al-4V Alloy

K Dyer, S Ghadar, S Zulić, D Rostohar, E Asadi… - Coatings, 2024 - mdpi.com
Laser shock peening (LSP) uses plasma shock waves to induce compressive residual stress
at the surface of a component which has the potential to improve its fatigue properties. For …

A review of laser peening methods for single crystal Ni-based superalloys

N Holtham, K Davami - Metals, 2022 - mdpi.com
Single crystal Ni-based superalloys are often used to create gas turbine engine blades for
their high strength under intense thermo-mechanical loading. Though they are remarkably …

Fatigue Life and Residual Stress of Flat Stainless Steel Specimens Laser-Cladded with a Cobalt-Based Alloy and Postprocessed with Laser Shock Peening

S Flores-García, CE Martínez-Pérez… - … of Manufacturing and …, 2024 - mdpi.com
Laser cladding (LC) is a versatile additive manufacturing process where strands of metallic
material are deposited and melted by a laser. However, there are some limitations …

[HTML][HTML] Influence on micro-geometry and surface characteristics of laser powder bed fusion built 17-4 PH miniature spur gears in laser shock peening

S Pathak, O Stránský, J Šmaus, J Kopeček… - Advances in Industrial …, 2024 - Elsevier
Micro-geometrical errors, surface roughness, and surface integrity (microstructure, residual
stresses, microhardness) play an important role in defining the quality of the gears as they …