Results 31 to 40 of about 122,361 (384)

Research on a Novel Parallel Engraving Machine and its Key Technologies

open access: yesInternational Journal of Advanced Robotic Systems, 2004
In order to compensate the disadvantages of conventional engraving machine and exert the advantages of parallel mechanism, a novel parallel engraving machine is presented and some key technologies are studied in this paper.
Kong Ling-fu, Zhang Shi-hui
doaj   +1 more source

Workspace analysis for a five degrees of freedom hybrid engraving plotter

open access: yesThe Journal of Engineering, 2018
At present, there is a little research on the workspace of the hybrid mechanism, and the further development of the engraving plotter is hindered due to the limitation of the workspace. In order to clearly understand the workspace of the hybrid engraving
Jiupeng Chen, Hongjun San
doaj   +1 more source

Engraving the Surface of Electrospun Microfibers with Nanoscale Grooves Promotes the Outgrowth of Neurites and the Migration of Schwann Cells.

open access: yesAngewandte Chemie, 2020
We report a simple method based upon coaxial electrospinning for the fabrication of aligned microfibers engraved with nanoscale grooves to promote neurite outgrowth and cell migration. The success of this method relies on the immiscibility between poly(ε-
Tong Wu, Jiajia Xue, Younan Xia
semanticscholar   +1 more source

Entre fidélité et libertés interprétatives : l’adaptation numérique à la lumière du programme Collecta

open access: yesHumanités Numériques, 2020
How to make the transition from an historical collection of paper to its digital version? Drawing from the research program “Collecta. Digital Archive of the Gaignières Collection (1642-1715)”, based on the interaction of art history, computer science ...
Sophie Fétro
doaj   +1 more source

HAND AND ENGRAVING: FROM FLOCON’S ENGRAVINGS TO BACHELARD’S PHILOSOPHIZING

open access: yesStudia Universitatis Babeș-Bolyai. Philosophia, 2022
This text deals with the relationships between the phenomenalizations of hand and engraving art, especially against the background of Gaston Bachelard’s philosophical commentaries on the works of Albert Flocon.
Anton VYDRA
doaj   +1 more source

Surface Properties of Beech Wood after CO2 Laser Engraving

open access: yesCoatings, 2020
The paper deals with the properties of a beech wood surface treated by CO2 laser engraving. The studied concerns were the discoloration, changes to morphology assessed through roughness and waviness parameters, and surface wetting with standard liquids ...
J. Kúdela, Ivan Kubovský, M. Andrejko
semanticscholar   +1 more source

Optimization of Laser Engraving of Acrylic Plastics from the Perspective of Energy Consumption, CO2 Emission and Removal Rate

open access: yesJournal of Manufacturing and Materials Processing, 2021
This paper focuses on optimizing the laser engraving of acrylic plastics to reduce energy consumption and CO2 gas emissions, without hindering the production and material removal rates.
M.M.A. Khan   +3 more
semanticscholar   +1 more source

Sustainable and green manufacturing of gravure printing cylinder for flexible packaging printing application

open access: yesScientific Reports, 2022
Rotogravure printing cylinders are engraved by electro-mechanical engraving (EME) process in India used for printing purpose. But this process has drawbacks of the emissions of hazardous gases, solid and water pollution.
Bhavna Sharma   +4 more
doaj   +1 more source

Design on Intelligent Feature Graphics Based on Convolution Operation

open access: yesMathematics, 2022
With the development and application of artificial intelligence, the technical methods of intelligent image processing and graphic design need to be explored to realize the intelligent graphic design based on traditional graphics such as pottery ...
Ying Li, Ye Tang
doaj   +1 more source

Investigation of the influence of the scanning speed and step in laser marking and engraving of aluminum

open access: yes, 2021
Marking and engraving of aluminum was carried out by a CuBr (copper bromide) laser operating at the wavelength of 511 nm with a pulse duration of 30 ns.
I. Balchev   +3 more
semanticscholar   +1 more source

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