Results 11 to 20 of about 19,162 (260)

Ann modeling of kerf transfer in Co2 laser cutting and optimization of cutting parameters using monte carlo method [PDF]

open access: yesManagement Science Letters, 2015
In this paper, an attempt has been made to develop a mathematical model in order to study the relationship between laser cutting parameters such as laser power, cutting speed, assist gas pressure and focus position, and kerf taper angle obtained in CO2 ...
Miloš Madić   +2 more
doaj   +1 more source

Experimental investigation on laser cutting of PMMA sheets: Effects of process factors on kerf characteristics

open access: yesJournal of Materials Research and Technology, 2021
This paper reports an experimental investigation on continuous CO2 laser cutting of polymethylmethacrylate (PMMA) sheet. The influence of four process factors (laser power, cutting speed, assisting gas pressure and sheet thickness) on five process ...
Ahmed B. Khoshaim   +4 more
doaj   +1 more source

Flexible and robust low-loss selenium-based multimaterial infrared fibers towards CO2 laser ablation

open access: yesiScience, 2022
Summary: A small-scale delivery medium for CO2 laser energy with stable performance, flexibility, and high-strength is crucial in extreme laser processing environments, especially for minimally invasive surgery in high-humidity, twisty and narrow ...
Yuqi Zou   +9 more
doaj   +1 more source

SOFTWARE TOOL FOR LASER CUTTING PROCESS CONTROL – SOLVING REAL INDUSTRIAL CASE STUDIES

open access: yesFacta Universitatis. Series: Mechanical Engineering, 2016
Laser cutting is one of the leading non-conventional machining technologies with a wide spectrum of application in modern industry. It order to exploit a number of advantages that this technology offers for contour cutting of materials, it is necessary ...
Miloš Madić   +3 more
doaj   +1 more source

Effect of fiber and CO2 lasers parameters on the cut surface quality of RVS 1.4301 stainless steel

open access: yesJournal of Mechanical Engineering and Sciences, 2022
The paper presents the results of experimental research related to the process of cutting of t = 3 mm and t = 6 mm thick RVS 1.4301 (AISI 304, EN X5CrNi18-10) stainless steel using a fiber and CO2 lasers.
Łukasz Bohdal, D. Schmidtke
doaj   +1 more source

A study on the laser cutting quality of ultra-high strength steel

open access: yesJournal of Mechanical Engineering and Sciences, 2016
Ultra High Strength Steel (UHSS) has been used in a vehicle as it is able to improve the durability of the vehicle while reducing mass. Laser cutting process has been an alternative choice in trimming the UHSS boron steel to regain the final shape. This
A.F.M. Tahir, E.A. Rahim
doaj   +1 more source

The Analysis of Fiber and CO2 Laser Cutting Accuracy [PDF]

open access: yesMATEC Web of Conferences, 2019
The aim of the conducted research was to compare the functional properties and the cutting accuracy of items produced using Fiber lasers in comparison with CO2 lasers.
Sołtysiak Robert   +4 more
doaj   +1 more source

A Comparative Study of Mucosal Wound Healing after Excision with a Scalpel, Diode Laser, or CO2 Laser

open access: yesPlastic and Reconstructive Surgery, Global Open, 2023
Background:. We aimed to compare the clinical and histological secondary healing effectiveness of various types of high-level laser versus scalpel excision in mucosa frenectomy. Methods:. Forty-five Sprague Dawley rats were used in this study. These rats
Amir Bilder, DMD, MSc   +6 more
doaj   +1 more source

STUDYING ROUGHNESS OF STEEL CUTTING PROCESS BY LASER

open access: yesDiyala Journal of Engineering Sciences, 2012
Practical work on laser – Steel cutting Process for thin sheet to gain better informations on cut quality . Relationship between cutting speed and roughness of the surface at different pressures is shown .
Jasim Hassan Rasheed
doaj   +1 more source

OPTIMIZATION OF CO2 LASER PARAMETERS FOR WOOD CUTTIOPTIMIZATION OF CO2 LASER PARAMETERS FOR WOOD CUTTING

open access: yesEnvironment. Technology. Resources. Proceedings of the International Scientific and Practical Conference, 2017
By taking advantage of the best characteristics of wood, modern production methods can offer hard wearing and ecological solutions in industrial construction, house building, machinery construction, furniture manufacturing, transport and many other industries.
Lazov, Lyubomir   +5 more
openaire   +3 more sources

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