Pulsed Nd: YAG laser beam drilling: A review

GD Gautam, AK Pandey - Optics & Laser Technology, 2018 - Elsevier
Laser beam drilling (LBD) is one of non contact type unconventional machining process that
are employed in machining of stiff and high-strength materials, high strength temperature …

Laser beam micro drilling–a review

S Pattanayak, S Panda - Lasers in Manufacturing and Materials …, 2018 - Springer
The recent advances in the manufacturing technology have led to the development of
miniature products in the field of automobile, biomedical implants, biomedicine, aerospace …

[HTML][HTML] Firefly algorithm based optimization of kerf quality characteristics in pulsed Nd: YAG laser cutting of basalt fiber reinforced composite

GD Gautam, DR Mishra - Composites Part B: Engineering, 2019 - Elsevier
Basalt fiber reinforced polymer (BFRP) composites are increasingly replacing glass and
carbon fibers in the automotive and aerospace industries due to higher strength to weight …

Tunable simultaneous Bayesian optimization of hole taper and processing time in QCW laser drilling

J Yang, J Niu, L Chen, K Cao, T Jia, H Xu - Journal of Manufacturing …, 2024 - Elsevier
Laser drilling (LD) finds extensive applications in the manufacturing industry, and the
improvement of LD quality has been actively pursued by researchers and engineers …

Forming quality and residual stress analysis of Al2024-T351 perforated sheets with laser annulus and strip peening

H Liu, H Yang, Z Tong, W Zhou, X Ren - Optics & Laser Technology, 2024 - Elsevier
Laser peen forming (LPF) is a precision forming technique that uses nanosecond pulsed
laser-induced shock waves to bend, shape, align, and restore components with remarkable …

Study of hole characteristics in laser trepan drilling of ZTA

SK Saini, AK Dubey, BN Upadhyay… - Optics & Laser …, 2018 - Elsevier
Abstract Zirconia Toughened Alumina ceramic is widely used for aerospace components,
combustion chambers, heat exchangers, bearings and pumps mainly due to its improved …

Investigation of recast and crack formation in laser trepanning drilling of CMSX-4 angled holes

NI Morar, R Roy, J Mehnen, S Marithumu… - … International Journal of …, 2018 - Springer
This paper presents an experimental investigation on the influences of laser trepanning
drilling process parameters on the recast layer thickness and surface crack formation in …

Improving quality and machining efficiency of hole during AlN trepanning with nanosecond pulse laser

L Wang, W Zhao, X Mei, Z Yang, X Shen, H Liu - Ceramics International, 2020 - Elsevier
Aluminum nitride (AlN) is essential material to electronics industry. Compared to traditional
machining methods, laser trepanning has become one of the most popular options for hole …

Analysis and optimization of laser drilling process during machining of AISI 303 material using grey relational analysis approach

V Chengal Reddy, T Keerthi, T Nishkala… - SN Applied …, 2021 - Springer
Surface roughness and heat-affected zone (HAZ) are the important features which influence
the performance of the laser-drilled products. Understanding the influence of laser process …

Analysis of performance characteristics with artificial intelligence based TLBO technique for laser drilling of Monel superalloy

D Pramanik, T Singh, N Roy, R Biswas, AS Kuar… - Optics & Laser …, 2023 - Elsevier
Monel k-500 is a nickel-copper alloy with excellent resistivity towards corrosion, strength and
hardness. This makes drilling of precision holes into the super alloy tricky. However, laser …