Results 1 to 10 of about 221,783 (165)

Influence of Technological Parameters on Chip Formation and Chip Control in Precision Hard Turning of Ti-6Al-4V [PDF]

open access: yesMicromachines, 2023
This article presents the results of an experimental investigation into the effect of process parameters in the precision hard turning of Ti-6Al-4V on chip morphology at both macro and micro levels.
Elshaimaa Abdelnasser   +4 more
doaj   +2 more sources

A Deep-Hole Microdrilling Study of Pure Magnesium for Biomedical Applications

open access: yesMicromachines, 2023
The mechanisms of deep-hole microdrilling of pure Mg material were experimentally studied in order to find a suitable setup for a novel intraocular drug delivery device prototyping. Microdrilling tests were performed with 0.20 mm and 0.35 mm microdrills,
Margherita Pizzi   +4 more
doaj   +1 more source

Influence of graphite particles on surface roughness and chip formation studies in turning metal matrix composites [PDF]

open access: yesMaterials Research, 2013
This study presents an experimental investigation on surface roughness and chip formation in turning of Al 2219/15SiCp and Al 2219/15SiCp-3Gr (hybrid) composites.
S. Basavarajappa, J. Paulo Davim
doaj   +3 more sources

Effect of Cutting Parameters and Tool Geometry on the Performance Analysis of One-Shot Drilling Process of AA2024-T3

open access: yesMetals, 2021
Drilling is an important machining process in various manufacturing industries. High-quality holes are possible with the proper selection of tools and cutting parameters.
Muhammad Aamir   +7 more
doaj   +1 more source

Optimization the processing of thin-walled polyamide parts [PDF]

open access: yesКосмические аппараты и технологии
The «Grebenka» is part of the receiving and computing module of the global satellite system devices and is used to position wires in the socket. When developing the manufacturing technology for this part, problems arose due to the properties of the ...
Anisimova K. G.   +2 more
doaj   +1 more source

The Chip Formation Process When Cutting High-Speed Steels and Ti3SiC2 Ceramics

open access: yesJournal of Manufacturing and Materials Processing, 2023
The paper presents the microstructural characterization of the chip roots in high-speed steels and ceramic Ti3SiC2. The process of chip formation and the obtaining of adequate samples were carried out using the quick-stop method.
Borislav Savkovic   +3 more
doaj   +1 more source

Modelling and controlling the process of cutting with complex-geometry tools to improve efficiency of mining machines and plants [PDF]

open access: yesE3S Web of Conferences, 2021
Constant quality improvement through automation of production processes is an important prerequisite for increased viability of mining machines and plants.
Mikhailov Stanislav   +2 more
doaj   +1 more source

Numerical Methods for the Modelling of Chip Formation [PDF]

open access: yesArchives of Computational Methods in Engineering, 2018
The modeling of metal cutting has proved to be particularly complex due to the diversity of physical phenomena involved, including thermo-mechanical coupling, contact/friction and material failure. During the last few decades, there has been significant progress in the development of numerical methods for modeling machining operations. Furthermore, the
Carbonell Puigbó, Josep Maria   +2 more
openaire   +3 more sources

Comparative Study of Chip Formation in Orthogonal and Oblique Slow-Rate Machining of EN 16MnCr5 Steel

open access: yesMetals, 2019
In today’s unmanned productions systems, it is very important that the manufacturing processes are carried out efficiently and smoothly. Therefore, controlling chip formation becomes an essential issue to be dealt with.
Katarina Monkova   +5 more
doaj   +1 more source

Tailored Chip Breaker Development for Polycrystalline Diamond Inserts: FEM-Based Design and Validation

open access: yesApplied Sciences, 2019
Chip evacuation is a critical issue in metal cutting, especially continuous chips that are generated during the machining of ductile materials. The improper evacuation of these kinds of chips can cause scratching of the machined surface of the workpiece ...
Itxaso Cascón   +2 more
doaj   +1 more source

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