Characterization of air contaminants emitted during laser cutting of carbon fiber-reinforced composite materials
Sign Up to like & getrecommendations! 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
Dimensional accuracy improvement by parametric optimization in pulsed Nd:YAG laser cutting of Kevlar-29/basalt fiber-reinforced hybrid composites
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Numerical modeling and Schlieren visualization of the gas-assisted laser cutting under various operating stagnation pressures
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Error analysis in 532 nm nanosecond laser cutting of solar glass
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Burr formation detector for fiber laser cutting based on a photodiode sensor system
Sign Up to like & getrecommendations! 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
Sign Up to like & getrecommendations! 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
Laser cutting performances for thick steel specimens studied by molten metal removal conditions
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Nuclear Science and Technology"
DOI: 10.1080/00223131.2017.1344156
Abstract: ABSTRACT Laser cutting performances for thick carbon steel and stainless steel specimens up to 300 mm in thickness were studied to dismantle large steel objects. The cutting performances were summarized based on the assist gas… read more here.
Keywords: cutting performances; molten metal; laser cutting; performances thick ... See more keywords
A Transparent broadband all-dielectric water-based metamaterial absorber based on laser cutting
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/accc15
Abstract: Gradually attracting attention on the all-dielectric broadband metamaterial absorber is developing in the application of multi-functionalization, such as the optical transparent transmission function of the microwave absorber. In this paper, we designed an all-dielectric transparent… read more here.
Keywords: transparent broadband; laser cutting; metamaterial absorber; based laser ... See more keywords