Lasers that learn: The interface of laser machining and machine learning

B Mills, JA Grant‐Jacob - IET Optoelectronics, 2021 - Wiley Online Library
Laser machining is a highly flexible non‐contact fabrication method used extensively across
academia and industry. Whilst simulations based on fundamental understanding offer some …

Synthesis of Ni-GO nanocomposite coatings: corrosion evaluation

SAN Mehrabani, R Ahmadzadeh, N Abdian… - Surfaces and …, 2020 - Elsevier
In this investigation, surface morphology and corrosion behavior of Nickel-Graphene Oxide
(Ni-GO) nanocomposite coating were investigated which is applied by electroplating method …

Acoustic and plasma sensing of laser ablation via deep learning

JA Grant-Jacob, B Mills, MN Zervas - Optics Express, 2023 - opg.optica.org
Monitoring laser ablation when using high power lasers can be challenging due to plasma
obscuring the view of the machined sample. Whilst the appearance of the generated plasma …

Investigation of the Change in Roughness and Microhardness during Laser Surface Texturing of Copper Samples by Changing the Process Parameters

RS Ghalot, L Lazov, E Yankov, N Angelov - Coatings, 2023 - mdpi.com
The aim of this research is to achieve a high-quality and long-lasting laser marking of
ammunition, which is of interest to the defense industry. The study is about the effects of …

Effect of Al2O3 and MoS2 reinforcement on microstructure, mechanical, and wear properties of plasma sprayed aluminium hybrid composite coating

C Satish, KV Kumar, S Prasad, PS Kiran… - Materials Today …, 2023 - Elsevier
This study investigates the role of incorporating alumina (Al 2 O 3) and molybdenum
disulfide (MoS 2) into an aluminium (Al) plasma sprayed coating on microstructure …

Mechanism modelling and validation of ultrasonic vibration-assisted laser processing on metal surfaces

Y Wang, M Zhang, Y Dong, J Zhao, X Zhu, Y Li, D Wen - Ultrasonics, 2023 - Elsevier
At present, with the development of high technology and materials science, the traditional
laser processing (NLP) method is no longer sufficient for the preparation of special surface …

Embedding hidden information in additively manufactured metals via magnetic property grading for traceability

D Salas, D Ebeperi, M Elverud, R Arróyave… - Additive …, 2022 - Elsevier
Use of counterfeit goods has a large negative impact on manufacturing industry. Recently,
counterfeiting of additively manufactured parts is being facilitated by advances in 3D …

Statistical analysis and modelling of an Yb: KGW femtosecond laser micro-drilling process

G Casalino, AM Losacco, A Arnesano, F Facchini… - Procedia CIRP, 2017 - Elsevier
Femtosecond laser drilling is capable of economically drilling a number of closely located
holes on micro-scale. Different characteristics or acceptance criteria like geometric and …

Live imaging of laser machining via plasma deep learning

JA Grant-Jacob, B Mills, MN Zervas - Optics Express, 2023 - opg.optica.org
Real-time imaging of laser materials processing can be challenging as the laser generated
plasma can prevent direct observation of the sample. However, the spatial structure of the …

Dual-loss-modulated Q-switched YVO4/Nd: YVO4 laser based on both Bi2Se3 and Cr4+: YAG

F Gao, G Zhang, Y Liu, D Li, Z Jiao - Optik, 2022 - Elsevier
A dual-loss-modulated Q-switched laser at 1.06 µm is investigated. Bi 2 Se 3 and Cr 4+:
YAG saturable absorber were simultaneously inserted into a laser cavity and used to study …