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   Articles with "laser cutting" as a keyword



Characterization of air contaminants emitted during laser cutting of carbon fiber-reinforced composite materials

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recommendations! Published in 2018 at "Analytical and Bioanalytical Chemistry"

DOI: 10.1007/s00216-018-1469-9

Abstract: The emission of ultrafine carbonaceous particles during the laser cutting of fiber-reinforced polymer (CFRP) composite materials was investigated. The study was based on characterization of air contaminants emitted during laser cutting of an epoxy-based CFRP… read more here.

Keywords: characterization air; laser cutting; fiber reinforced; air contaminants ... See more keywords

Optimization of Laser Cutting Parameters for PMMA Using Metaheuristic Algorithms

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recommendations! Published in 2024 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-023-08627-6

Abstract: This study fixates on determining the optimum laser input parameters that simultaneously meet the desired kerf width and depth during CO2 laser cutting of various polymethylmethacrylate (PMMA) sheets. It has three contributions. The first is… read more here.

Keywords: laser; laser cutting; optimization laser; cutting parameters ... See more keywords

Dimensional accuracy improvement by parametric optimization in pulsed Nd:YAG laser cutting of Kevlar-29/basalt fiber-reinforced hybrid composites

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recommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"

DOI: 10.1007/s40430-019-1783-y

Abstract: Laser cutting proves its suitability for cutting of single fiber-reinforced polymer (FRP) composites compared with conventional cutting techniques due to reduced fiber delamination, matrix cracking and fiber pullout. However, the performance of the laser cutting… read more here.

Keywords: laser; laser cutting; fiber reinforced; kerf ... See more keywords

A lattice Boltzmann method for simulating laser cutting of thin metal plates

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recommendations! Published in 2017 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2017.02.091

Abstract: Abstract In this paper, a novel 3D laser cutting numerical model is developed based on the lattice Boltzmann method, providing a new approach to simulate this process numerically. The proposed model consists of two parts:… read more here.

Keywords: laser; work piece; laser cutting; boltzmann method ... See more keywords
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Numerical modeling and Schlieren visualization of the gas-assisted laser cutting under various operating stagnation pressures

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recommendations! Published in 2020 at "International Journal of Heat and Mass Transfer"

DOI: 10.1016/j.ijheatmasstransfer.2019.118965

Abstract: Abstract The uniformity of the exit jet pattern in high pressure gas-assisted laser cutting represents the main feature in order to achieve high cutting quality and capability. Therefore, the effect of both inlet stagnation pressure… read more here.

Keywords: jet; laser cutting; gas; assisted laser ... See more keywords

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

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recommendations! Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.03.040

Abstract: Abstract 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 laser… read more here.

Keywords: co2 laser; kerf width; laser cutting; laser power ... See more keywords
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Error analysis in 532 nm nanosecond laser cutting of solar glass

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recommendations! Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.166451

Abstract: Abstract Laser cutting path is potentially important to glass nanosecond laser cutting accuracy and precision. Influence of cutting path error on surface quality was investigated in 532 nm nanosecond laser cutting of solar glass. 9… read more here.

Keywords: laser cutting; nanosecond laser; laser; 532 nanosecond ... See more keywords

Determination of laser cutting process conditions using the preference selection index method

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recommendations! Published in 2017 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2016.10.005

Abstract: Abstract Determination of adequate parameter settings for improvement of multiple quality and productivity characteristics at the same time is of great practical importance in laser cutting. This paper discusses the application of the preference selection… read more here.

Keywords: determination; laser cutting; method; selection index ... See more keywords
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Burr formation detector for fiber laser cutting based on a photodiode sensor system

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recommendations! Published in 2017 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2017.04.027

Abstract: Abstract 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 measurement of the thermal radiation form… read more here.

Keywords: sensor system; sensor; laser cutting; fiber laser ... See more keywords

Enhancement of low power CO 2 laser cutting process for injection molded polycarbonate

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recommendations! Published in 2017 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2017.05.022

Abstract: Abstract Laser cutting technology is a non-contact process that typically is used for industrial manufacturing applications. Laser cut quality is strongly influenced by the cutting processing parameters. In this research, CO 2 laser cutting specifications… read more here.

Keywords: laser; injection molded; laser cutting; power ... See more keywords

Characterization of AISI 304 stainless steel based on laser cutting process optimization

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recommendations! Published in 2025 at "Scientific Reports"

DOI: 10.1038/s41598-025-24932-6

Abstract: This study investigates the impact of cutting speed and laser focus position on surface roughness, kerf geometry, and microhardness during fiber laser cutting of 4 mm-thick AISI 304 stainless steel sheet. A series of experimental… read more here.

Keywords: laser cutting; min focus; focus; aisi 304 ... See more keywords