Results 1 to 10 of about 17,425 (143)

The Influence of the Processing Parameters on the Laser-Ablation of Stainless Steel and Brass during the Engraving by Nanosecond Fiber Laser

open access: yesNanomaterials, 2022
In this paper, we investigate the influence of the following parameters: pulse duration, pulse repetition rate, line-to-line and pulse-to-pulse overlaps, and scanning strategy on the ablation of AISI 316L steel and CuZn37 brass with a nanosecond, 1064-nm,
Luka Hribar   +3 more
doaj   +2 more sources

Modeling, Simulation and Uncertain Optimization of the Gun Engraving System

open access: yesMathematics, 2021
The system designed to accomplish the engraving process of a rotating band projectile is called the gun engraving system. To obtain higher performance, the optimal design of the size parameters of the gun engraving system was carried out.
Tong Xin   +4 more
doaj   +2 more sources

Dynamic analysis of a guided projectile during engraving process

open access: yesDefence Technology, 2014
The reliability of the electronic components inside a guided projectile is highly affected by the launch dynamics of guided projectile. The engraving process plays a crucial role on determining the ballistic performance and projectile stability.
Tao Xue
exaly   +3 more sources

Microstructure and hydrothermal ageing of alumina-zirconia composites modified by laser engraving

open access: yesJournal of the European Ceramic Society, 2020
Laser engraving is more and more commonly used to write permanent identity features on medical devices. In particular, it is performed on ceramic heads for hip prostheses.
Laurent Gremillard, Thierry Douillard
exaly   +2 more sources

Research and Development of Laser Engraving and Material Cutting Machine from 3D Printer

open access: yesManagement Systems in Production Engineering, 2020
This article deals with the adjustment of a 3D printer for laser engraving and material cutting. The print head can be fitted with a solid laser diode module, which achieves a compact size while retaining its useful power.
Durna Antonin   +4 more
doaj   +2 more sources

Sketches for the Illustrations of the Novel Don Quixote de La Mancha in the Creation of Pavel Șillingovski and Ilie Bogdesco [PDF]

open access: yesDialogica: Revistă de Studii Culturale și Literatură, 2023
This article compares the preparatory drawings for the illustrations of Miguel de Cervantes Saavedra’s novel Don Quixote de La Mancha by Pavel Șillingovski and Ilie Bogdesco, two famous artists, whose work represents the successive stages in the ...
Dmitri ȘIBAEV
doaj   +1 more source

Depth Model and 5-Axis Variable-Angle Laser Engraving Experiment Based on the Energy Conservation Principle

open access: yesMicromachines, 2022
To ensure the consistency of laser engraving depth in chemical milling, the precise control of 5-axis variable-angle laser engraving was the focus of research.
Pengpeng Sun   +4 more
doaj   +1 more source

ENGRAVING OF THE INVERTED INSCRIPTIONS ON CORAL BUTTON RINGS WITH AN ORGANIC ACID [PDF]

open access: yesShedet, 2020
This paper deals with an important text written by Al-Tīfashāi (580-651 AH/1184-1253 AD) in his famous book “Aʾzhar al-aʾfkar fī gawaḥīr al-aʾhgar” (=The flowers of thoughts about precious stones).
Muhammed Othman
doaj   +1 more source

Flexible Microstructured Capacitive Pressure Sensors Using Laser Engraving and Graphitization from Natural Wood

open access: yesMolecules, 2023
In recent years, laser engraving has received widespread attention as a convenient, efficient, and programmable method which has enabled high-quality porous graphene to be obtained from various precursors.
Chenkai Qu   +7 more
semanticscholar   +1 more source

8. The Evolution of Engraving in Moldova

open access: yesReview of Artistic Education, 2022
This paper achieves some landmarks regarding the appearance and evolution of engraving in Moldova within the medieval, modern and contemporary art periods and aims to highlight the evolution of engraving and achievements in the art of engraving in the ...
Savițkaia-Baraghin Iarîna
doaj   +1 more source

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