Laser cutting technologies and corresponding pollution control strategy

Y He, H **e, Y Ge, Y Lin, Z Yao, B Wang, M **, J Liu… - Processes, 2022 - mdpi.com
In conjunction with the increasing demand for material cutting, such as the decommissioning
and dismantling of nuclear facilities, advanced cutting technologies need be developed to …

Recent progresses and applications in laser-based surface texturing systems

V Kumar, R Verma, S Kango, VS Sharma - Materials Today …, 2021 - Elsevier
Laser surface texturing is a relatively well-known technique for enhancing the surface
topography of engineering materials. Lately, several surface texturing approaches like …

[HTML][HTML] Improving laser cutting quality of polymethylmethacrylate sheet: experimental investigation and optimization

AH Elsheikh, W Deng, EA Showaib - Journal of Materials Research and …, 2020 - Elsevier
Motivated by the need to enhance the kerf quality during cutting of Poly (methyl
methacrylate)(PMMA) sheets using pulsed CO 2 laser beam, this study presents an …

Recent progresses in super-hydrophobicity and micro-texturing for engineering applications

V Kumar, R Verma, VS Sharma… - … Metrology and Properties, 2022 - iopscience.iop.org
Increasing interests have been prevalent lately among the research fraternity for the
development of superhydrophobic surfaces (SHS) considering the favorable properties …

Minimization of fume emissions in laser cutting of polyvinyl chloride sheets using genetic algorithm

AH Elsheikh, T Muthuramalingam, M Abd Elaziz… - International Journal of …, 2022 - Springer
Simultaneous investigation of kerf quality and fume emissions during laser cutting process is
essential to achieve efficient and hygienic cutting process. In this study, an experimental …

[HTML][HTML] Study on HAZ extension characteristics during laser ablation of CFRP based on dimensional analysis

H Liang, S Zhao, H Yu, L Jiang, Z Zhang… - Composites Part B …, 2024 - Elsevier
Heat affected zone (HAZ) is one of the key factors in evaluating quality in laser processing of
carbon fiber reinforced polymer (CFRP). To achieve a systematic and quantitative …

The influence of machining processes on strain distribution and progressive failure characteristics when producing holes in CFRP

M Li, S Li, X Yang - Composite Structures, 2020 - Elsevier
Machining strategy can significantly influence surface integrity when producing holes in
CFRP laminate, which has drastic impact on mechanical behavior and service life of related …

Femtosecond laser drill high modulus CFRP multidirectional laminates with a segmented arc-based concentric scanning method

C Zhao, Z Ma, J Sun, L Zhu - Composite Structures, 2024 - Elsevier
High modulus carbon fiber reinforced plastic multidirectional laminates (HM-CFRP-MDL) are
widely employed in the aerospace industry as crucial structural materials for satellites …

Understanding the bowl-bottom effect in ultra-short pulsed laser drilling of CFRP laminate

N Tao, G Chen, W Fang, M Li - Composite structures, 2023 - Elsevier
Ultra-short pulsed laser drilling endows CFRP laminate with superior processing surface
quality, whereas the hole taper usually generates. Herein, a theoretical model is established …

Thermal defect characterization and strain distribution of CFRP laminate with open hole following fiber laser cutting process

M Li, G Gan, Y Zhang, X Yang - Optics & Laser Technology, 2020 - Elsevier
High power fiber laser cutting of CFRP composites has been proven to be feasible with high
efficiency, while there are still several challenges due to different carbon fiber-epoxy resin …