A review on applications of artificial intelligence in modeling and optimization of laser beam machining

AN Bakhtiyari, Z Wang, L Wang, H Zheng - Optics & Laser Technology, 2021 - Elsevier
Laser beam machining (LBM) as an efficient tool for material removal has attracted the
attention of manufacturing industries. Accordingly, there is a great motivation in the modeling …

Surface characteristics investigation of 3D-printed PET-G plates during CO2 laser cutting

JD Kechagias, NA Fountas, K Ninikas… - Materials and …, 2022 - Taylor & Francis
This study investigates the influence of the stand-off distance (SoD), laser speed (LS) and
laser power (LP) on kerf geometry (upper width Wu, down width Wd and kerf angle KA) and …

A robust methodology for optimizing the topology and the learning parameters of an ANN for accurate predictions of laser-cut edges surface roughness

JD Kechagias, A Tsiolikas, M Petousis… - … Modelling Practice and …, 2022 - Elsevier
Abstract The Feed-Forward and Backpropagation Artificial Neural Networks (FFBP-ANN) are
generally employed for cut surfaces quality characteristics predictions. However, the …

Laser processing of glass fiber reinforced composite material: a review

V Bhaskar, D Kumar, KK Singh - Australian Journal of Mechanical …, 2017 - Taylor & Francis
Composite materials are nowadays having gained a lot of interest. Through numerous
studies, the damage to glass fibre-reinforced polymer (GFRP) composites increased, while …

Fiber laser cutting of CFRP composites and process optimization through response surface methodology

S Rao, A Sethi, AK Das, N Mandal, P Kiran… - Materials and …, 2017 - Taylor & Francis
In this experimental study, the effects of major laser process control parameters, such as the
laser power, beam scanning speed and assisting gas flow rate, on cut surface integrity …

Fiber laser cutting of Cu–Zr added quaternary NiTi shape memory alloy: experimental investigation and optimization

C Balasubramaniyan, K Rajkumar… - Arabian Journal for …, 2023 - Springer
The shortage of high-temperature memory retaining characteristics of regular NiTi smart
alloy (SMA) is compensated by adding Cu and Zr as alloying elements. One of the effective …

Weld seam detection, finding, and setting of process parameters for varying weld gap by the utilization of laser and vision sensor in robotic arc welding

A Rout, B Deepak, BB Biswal… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The prime objective of this article is to obtain maximum weld seam positional accuracy and
weld quality with varying weld gap values over weld cycles in laser and vision-sensor …

Surface quality and morphology of NiTiCuZr shape memory alloy machined using thermal-energy processes: an examination of comparative topography

C Balasubramaniyan, S Santosh… - Surface Topography …, 2022 - iopscience.iop.org
Adding alloying elements like copper (Cu) and zirconium (Zr) to binary NiTi shape memory
alloys (NiTiCuZr SMA) raises the martensitic transition temperatures and functional fatigue …

Experimental and parametric evaluation of cut quality characteristics in CO2 laser cutting of polystyrene

E Haddadi, M Moradi, AK Ghavidel, AK Ghavidel… - Optik, 2019 - Elsevier
Cutting characteristics such as heat affected zone (HAZ), top and bottom kerf widths, ratio of
top kerf width to bottom kerf width, and dross height are so reliant on process condition in the …

Fiber laser microcutting on duplex steel: parameter optimization by TOPSIS

C Gopinath, P Lakshmanan, S Palani - Materials and …, 2022 - Taylor & Francis
Duplex stainless steel (DSS) is hard to machine by conventional methods due to its high
strength combined with superior plasticity. The microdomain application of laser cutting is …