Laser beam micro-milling (LBMM) of selected aerospace alloys

AM Alahmari, S Darwish, N Ahmed - The International Journal of …, 2016 - Springer
In micro-machining or micro-manufacturing, the accuracy of micro-feature size is a primary
concern. It is possible to realize the exact sizes, but most of the time, undersize or oversize …

[PDF][PDF] Quantum Feature Embeddings for Graph Neural Networks.

S Xu, F Wilhelm-Mauch, W Maass - HICSS, 2024 - quasim-project.de
Quantum computing offers a promising avenue to reduce growing machine learning model
complexity as required in large language models and simulation models for weather …

Optimisation of edge quality on stainless steel 316L using low power fibre laser beam machining

D Pramanik, AS Kuar, S Sarkar… - Advances in Materials and …, 2021 - Taylor & Francis
In the manufacturing industry critical importance lies upon the dimensional accuracy of a
machining part especially for precision assembly operation in sheet metal cutting. But the …

An optimization method of rough surface adapted small rectangular LD laser source based on combination of Powell prism and cylindrical lenses

Z Nan, Z Feng, Y Wang, C Gong, Z Pan, W Tao - Measurement, 2023 - Elsevier
A combination optimization method was proposed to design a small-size rectangular laser
spot and decrease the measurement error caused by the uneven intensity distribution of LD …

Accelerated thermal simulation for three-dimensional interactive optimization of computer numeric control sheet metal laser cutting

D Mejia, A Moreno, A Arbelaiz… - Journal of …, 2018 - asmedigitalcollection.asme.org
In the context of computer numeric control (CNC)-based sheet metal laser cutting, the
problem of heat transfer simulation is relevant for the optimization of CNC programs. Current …

Relationship between temperature at cut front edge and kerf quality in fiber laser cutting of Al–Cu aluminum alloy

C Chen, M Gao, X Zeng - International Journal of Machine Tools and …, 2016 - Elsevier
The characteristics of the temperature at cut front edge (T ce) during fiber laser cutting of
AA2219 aluminum alloy were studied. A temperature monitoring system employing an …

Cutting of AA6061 by a multimode pulsed Nd: YAG laser with high pressure gas: characterisation of kerf geometry and quality

C Leone, S Genna, V Tagliaferri - The International Journal of Advanced …, 2018 - Springer
In this work, laser cutting of 6061-T6 aluminium alloy sheets is investigated using a
multimode 150 W Nd: YAG pulsed laser, adopting N 2 at 15 bar, with the aim to investigate …

Laser treatment of SiAlON and surface characteristics

BS Yilbas, SS Akhtar, H Ali, C Karatas… - Journal of Manufacturing …, 2020 - Elsevier
Laser treatment of SiAlON surface is considered and characteristics of the resulting surfaces
are studied incorporating the scanning electron and atomic force miscroscopes, X-ray …

Fast analytic simulation for multi-laser heating of sheet metal in GPU

D Mejia-Parra, D Montoya-Zapata, A Arbelaiz… - Materials, 2018 - mdpi.com
Interactive multi-beam laser machining simulation is crucial in the context of tool path
planning and optimization of laser machining parameters. Current simulation approaches for …

Comparison of laser milling performance against difficult-to-cut alloys: parametric significance, modeling and optimization for targeted material removal

N Ahmed, M Rafaqat, K Ishfaq, A Ur Rehman… - Materials, 2019 - mdpi.com
During laser milling, the objective is not always to maximize the material removal rate
(MRR). Milling of new material with targeted MRR is challenging without prior knowledge …