The problematic nature of steel hollow section joint fabrication, and a remedy using laser cutting technology: A review of research, applications, opportunities

A Kanyilmaz - Engineering Structures, 2019 - Elsevier
In steel buildings, circular hollow sections (CHS) present several advantages such as
uniform behaviour in all directions, the possibility of obtaining composite behaviour by …

[HTML][HTML] Assessing the technological quality of abrasive water jet and laser cutting processes by geometrical errors and a multiplicative indicator

K Nadolny, M Romanowski, P Sutowski - Measurement, 2023 - Elsevier
Technological quality is an important factor in industry processes. In this study an original
index for assessing the technological quality for laser and abrasive water jet cutting was …

High aspect ratio cutting of metals using water jet guided laser

B Adelmann, C Ngo, R Hellmann - The International Journal of Advanced …, 2015 - Springer
We report on high aspect ratio cutting of aluminum, titanium, and steel using a water jet
guided laser system equipped with a frequency doubled Nd: YAG laser. The influence of the …

Understanding the changed mechanisms of laser beam fusion cutting by applying beam oscillation, based on thermographic analysis

T Pinder, C Goppold - Applied Sciences, 2021 - mdpi.com
The latest research on applying beam oscillation in laser beam fusion cutting revealed
significant process improvements regarding speed and quality. The reason for this …

Comparative study of process parameters on dross properties by laser machining of AISI 316L material

T Sargar, A Jadhav, NK Gautam - Materials Today: Proceedings, 2023 - Elsevier
The main aim of this paper is to examine the impact of process parameters on the dross
height formation for CO 2 and fiber laser machining of SS 316L material. CO 2 and fiber …

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 …

Improvement of laser beam fusion cutting of mild and stainless steel due to longitudinal, linear beam oscillation

C Goppold, T Pinder, S Schulze, P Herwig… - Applied Sciences, 2020 - mdpi.com
The latest research on laser beam fusion cutting (LBFC) with static beam shaping have
shown a limitation in the quality of cut parts for thick steel plates (> 6 mm) when using solid …

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 …

Influence of surface condition due to laser beam cutting on the fatigue behavior of metastable austenitic stainless steel AISI 304

DF Pessoa, P Herwig, A Wetzig… - Engineering Fracture …, 2017 - Elsevier
Austenitic steels are among the stainless steels the most common used type of material to
produce sheet metal parts which can be manufactured by laser beam cutting in a useful …

Energy Efficiency in CO2 Laser Processing of Hardox 400 Material

CC Girdu, C Gheorghe - Materials, 2022 - mdpi.com
The use of laser technology for materials processing has a wide applicability in various
industrial fields, due to its proven advantages, such as processing time, economic efficiency …