Experimental and parametric evaluation of cut quality characteristics in CO2 laser cutting of polystyrene
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 …
top kerf width to bottom kerf width, and dross height are so reliant on process condition in the …
Morphology, mechanism and kerf variation during CO2 laser cutting pine wood
X Guo, M Deng, Y Hu, Y Wang, T Ye - Journal of Manufacturing Processes, 2021 - Elsevier
As laser cutting is a complicated process, characterizing the kerf surface morphology is
essential to gain deep insight into the mechanism of laser cutting wood, and exploring an …
essential to gain deep insight into the mechanism of laser cutting wood, and exploring an …
Statistical modelling and optimization of the laser percussion microdrilling of thin sheet stainless steel
M Moradi, H Abdollahi - Lasers in Engineering, 2018 - pureportal.coventry.ac.uk
In order to investigate the influence of process parameters on the hole geometric features,
experiments were conducted based on response surface methodology (RSM) as one of the …
experiments were conducted based on response surface methodology (RSM) as one of the …
Process and outcome comparison between laser, tungsten inert gas (TIG) and laser-TIG hybrid welding
M Moradi, M Ghoreishi… - Lasers in Engineering, 2018 - pureportal.coventry.ac.uk
In the present study a pulsed Nd: YAG laser with a maximum average power of 400 W and a
250 A tungsten inert gas (TIG) electrical arc were used as two combined heat sources in …
250 A tungsten inert gas (TIG) electrical arc were used as two combined heat sources in …
Experimental investigation during pulsed fiber laser micro-engraving act on high-performance ceramic: Statistical study followed by surface morphology
Si 3 N 4 has a unique microstructure and strong atomic bonding, making it a high-
performance ceramic (HPC) that can withstand high temperatures without losing strength. Si …
performance ceramic (HPC) that can withstand high temperatures without losing strength. Si …
[PDF][PDF] The effect of low power CO2 laser cutting process parameters on polycarbonate cut quality produced by injection molding
In the present study, the effect of gas pressure and laser beam focal plane position (FPP) on
the geometry and roughness of kerf quality of the injected polycarbonate with the thickness …
the geometry and roughness of kerf quality of the injected polycarbonate with the thickness …
Leveraging CO2 laser cutting for enhancing fused deposition modeling (FDM) 3D printed PETG parts through postprocessing
In this study, the experimental investigation of the laser cutting process of polyethylene
terephthalate glycol (PETG) sheets fabricated by the fused deposition modeling (FDM), was …
terephthalate glycol (PETG) sheets fabricated by the fused deposition modeling (FDM), was …
Effect of linear heat input on the morphology and mechanical properties of Ti-6Al-4V welded using a CO2 laser
Butt welds were carried out on Ti-6Al-4V sheets with thickness 1.7 mm using a 2.2 kW CO<
sub> 2 laser welding. The effect of linear heat input on the joint geometry, microstructure and …
sub> 2 laser welding. The effect of linear heat input on the joint geometry, microstructure and …
چگونگی تاثیر پارامترهای فرآیند برشکاری لیزری دی اکسید کربن کم توان بر کیفیت برش قطعات پلی کربنات تولید شده به روش قالبگیری تزریقی
در این پژوهش تاثیر فشار گاز و موقعیت نقطه کانونی بر کیفیت هندسی و صافی سطح شیار
برش در برشکاری لیزری قطعات تزریقی پلی کربنات به ضخامت 3.2 میلی متر با استفاده از …
برش در برشکاری لیزری قطعات تزریقی پلی کربنات به ضخامت 3.2 میلی متر با استفاده از …