Results 251 to 260 of about 2,528,330 (341)

Experimental Study on Acoustic Emission Signals Under Different Processing States of Laser-Assisted Machining of SiC Ceramics. [PDF]

Micromachines (Basel)
Cao C, Zhao Y, Hu X, Cui X.
europepmc   +1 more source

A Metasticker Composed of Indium-Tin-Oxide-Square-Fractal Rings for Broadband Absorption. [PDF]

Materials (Basel)
Kim MS, Choi WW, Kim Y.
europepmc   +1 more source

Investigation into Laser-Vibration-Assisted Cutting of Single-Crystal Silicon by Molecular Dynamics Simulation. [PDF]

Micromachines (Basel)
Chu J, Yang Y, Zang Y, Ke J, Wang Z, Chen C, He J, Xu A, She Z.   +8 more
europepmc   +1 more source

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Surface characteristics investigation of 3D-printed PET-G plates during CO2 laser cutting

Materials and Manufacturing Processes, 2021
This study investigates the influence of the stand-off distance (SoD), laser speed (LS) and laser power (LP) on kerf geometry (upper width Wu, down width Wd and kerf angle KA) and mean surface roughness (Ra) during CO2 laser cutting of 3D-Printed ...
John (Ioannis) D. Kechagias, N. Fountas, K. Ninikas, M. Petousis, N. Vidakis, N. Vaxevanidis   +5 more
semanticscholar   +1 more source

Investigation of SOD control on leather carbonization in diode laser cutting

Materials and Manufacturing Processes, 2022
Laser beam machining has a significant advantage over hand cutting of leather in terms of output rate and efficiency. The pulsed mode diode laser was chosen for leather cutting in this investigation owing to its controlled optical power and less power ...
Vasanth S, Muthuramalingam T, Surya Prakash S, Shriman Raghav S   +3 more
semanticscholar   +1 more source

Process strategies for laser cutting of electrodes in lithium-ion battery production

, 2021
The growing competition in electric mobility is leading to an increased demand for inexpensive, high-performance lithium-ion batteries. In order to meet both objectives, optimization of the entire production chain is indispensable.
J. Kriegler, Moritz Binzer, M. Zaeh
semanticscholar   +1 more source

laser cutting

2009
A method of laser cutting, the method comprising generating a laser beam and directing the laser beam and assist gas at a workpiece, relative movement between the laser beam and the workpiece taking place such that the laser beam scans over a surface of the workpiece, wherein parameters including the power of the laser beam, the spot size of the laser ...
Li, L., Manchester, The University Of, Sobih, M., Crouse, P.   +3 more
openaire   +3 more sources

AI-powered hybrid metaheuristic optimization for predicting surface roughness and kerf width in CO2 laser cutting of 3D-printed PLA-CF composites

Journal of Thermoplastic Composite Materials
This study explores the impact of CO2 laser cutting parameters on surface roughness and kerf width of 3D-printed Carbon Fiber reinforced Polylactic Acid (PLA-CF) composites while developing phenomenological models using hybrid artificial intelligence ...
Gökhan Başar, Oguzhan Der, Mehmet Ali Guvenc   +2 more
semanticscholar   +1 more source

ROCK CUTTING BY LASER

Proceedings of Fall Meeting of the Society of Petroleum Engineers of AIME, 1971
Introduction A recent study of laser-assisted mechanical rock tunneling, conducted at the United Aircraft Research Laboratories under Department of Transportation sponsorship, had as a goal the investigation of laser-assisted mechanical rock fracture for use in tunneling machines boring in extremely hard rock.
Jeffrey P. Carstens, Clyde O. Brown
openaire   +1 more source