An applicable review on recent laser beam cutting process characteristics modeling: Geometrical, metallurgical, mechanical, and defect

SF Nabavi, A Farshidianfar, H Dalir - The International Journal of …, 2024 - Springer
Achieving precise kerf cut characteristics in laser beam cutting (LBC) is contingent upon the
meticulous modeling of the process. This research delves into a comprehensive …

Real-time observation of melt pool in selective laser melting: spatial, temporal, and wavelength resolution criteria

L Mazzoleni, AG Demir, L Caprio… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Melt pool monitoring in selective laser melting (SLM) is a key challenge to enhance the
understanding of the basic process physics, as well as the in situ identification of drifts. The …

Real-time monitoring of fiber laser cutting of thick plates by means of photodiodes

N Levichev, GC Rodrigues, JR Duflou - Procedia CIRP, 2020 - Elsevier
Adaptive real-time monitoring and control is a natural solution for automated unmanned
laser cutting that has been intensively studied for the last decades. However, sensor …

Mechanism and performance evaluation of transient and selective laser processing of glass based on optical monitoring

Y Zhang, Y Ito, R Yoshizaki, A Shibata, I Nagasawa… - Optics …, 2023 - opg.optica.org
Femtosecond laser processing has been widely applied in glass processing owing to its
ability to fabricate microscale components. To improve processing efficiency, a transient and …

Real-time continuous estimation of dross attachment in the laser cutting process based on process emission images

M Pacher, L Franceschetti, SC Strada… - Journal of Laser …, 2020 - pubs.aip.org
Laser cutting of metals has become the reference manufacturing technology in sheet metal
working thanks to the flexibility and the increased productivity it offers when compared with …

Burr formation detector for fiber laser cutting based on a photodiode sensor system

M Schleier, B Adelmann, B Neumeier… - Optics & Laser …, 2017 - Elsevier
We report a unique sensor system based on a InGaAs photodiode to detect the formation of
burr during near infrared fiber laser cutting. The sensor approach encompasses the …

Cross-correlation-based algorithm for monitoring laser cutting with high-power fiber lasers

M Schleier, B Adelmann, C Esen… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
We report on an innovative algorithm for an InGaAs and Si photodiode-based sensor system
to detect incomplete cuts during high-power near infrared fiber laser cutting. Using such dual …

Image processing algorithm for in situ monitoring fiber laser remote cutting by a high-speed camera

M Schleier, B Adelmann, C Esen, R Hellmann - Sensors, 2022 - mdpi.com
We present an in situ process monitoring approach for remote fiber laser cutting, which is
based on evaluating images from a high-speed camera. A specifically designed image …

Analysis of photodiode monitoring in laser cutting

SM Garcia, J Ramos, JI Arrizubieta, J Figueras - Applied Sciences, 2020 - mdpi.com
Featured Application Authors are encouraged to provide a concise description of the specific
application or a potential application of the work. This section is not mandatory. Abstract The …

Photodiode-based cutting interruption sensor for near-infrared lasers

B Adelmann, M Schleier, B Neumeier, R Hellmann - Applied optics, 2016 - opg.optica.org
We report on a photodiode-based sensor system to detect cutting interruptions during laser
cutting with a fiber laser. An InGaAs diode records the thermal radiation from the process …