Results 31 to 40 of about 2,528,330 (341)
Dimensional effects on magnetic properties of Fe-Si steels due to laser and mechanical cutting [PDF]
, 2010 Microstructural deterioration near the cut line and presence of residual stresses both affect the magnetic properties of cut parts. In this paper, the differences between microstructural deterioration resulting from mechanical and laser cutting as well ...
Gomes de Araujo, Edgar +4 more
core +2 more sources
Comprehension of chip formation in laser assisted machining [PDF]
, 2011 Laser Assisted Machining (LAM) improves the machinability of materials by locally heating the workpiece just prior to cutting. Experimental investigations have confirmed that the cutting force can be decreased, by as much as 40%, for various materials ...
DAL SANTO, Philippe +2 more
core +3 more sources
Experimental and numerical study of laser-assisted machining of Ti6Al4V titanium alloy [PDF]
, 2014 Laser-assisted machining combines several experimental parameters such as cutting speed, feed rate, depth of cut, laser power and distance between tool rake face and the laser beam axis.
AYED, Yessine +3 more
core +6 more sources
Modelling of fibre laser cutting via deep learning.
Optics Express, 2021 Laser cutting is a materials processing technique used throughout academia and industry. However, defects such as striations can be formed while cutting, which can negatively affect the final quality of the cut.
Alex Courtier +7 more
semanticscholar +1 more source
Melt Flow and Energy Limitation of Laser Cutting
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2016 Laser technology is a convertible technology for plenty of parts in most materials. Laser material processing for industrial manufacturing applications is today a widespread procedure for welding, cutting, marking and micro machining of metal and plastic
Pavel Hudeček, Petr Dostál
doaj +1 more source
Crystals, 2022 To effectively improve the cutting quality of sapphire and optimize ultrafast picosecond laser cutting technology, this paper presents a new numerical simulation method and an experimental study of the ultrafast double-laser cutting of sapphire materials.
Haibing Xiao +4 more
doaj +1 more source
Laser Cutting: A Review on the Influence of Assist Gas. [PDF]
Materials (Basel), 2019 Assist gas plays a central role in laser fusion cutting. In this work, the aerodynamic interactions between the assist gas and the workpiece are reviewed. An insight into those phenomena that hinder the cutting quality and performance is provided.
Riveiro A +6 more
europepmc +2 more sources
Mode-selective toroidal mirrors for unstable resonator planar waveguide and thin slab solid-state lasers [PDF]
, 2009 In this paper, two new fabrication methods are developed for highly curved toroidal laser resonator mirrors based on laser micromachining of cylindrical substrates that already have the large lateral curvature RT provided by conventional polishing. These
Baker, H. J. +3 more
core +1 more source
Effect of process parameters and optimization of CO2 laser cutting of ultra high performance polyethylene [PDF]
, 2010 The aim of this work is to relate the cutting edge quality parameters (responses) namely: upper kerf, lower kerf, ratio of the upper kerf to lower kerf and cut edge roughness to the process parameters considered in this research and to find out the ...
A.G. Olabi +13 more
core +1 more source
Frontiers in Surgery, 2021 Objectives: A sufficient histological evaluation is a key pillar in oncological treatment, especially in situations of cancer of unknown primary. CO2 laser technology is used in clinical routine of soft tissue surgery because of its cutting quality and ...
Holger Wurm +6 more
doaj +1 more source