Results 11 to 20 of about 3,502,209 (342)

Facile Fabrication of Highly Perforated Hollow Metallic Cylinder with Changeable Micro-Orifices by Electroforming-Extrusion Molding Hybrid Process

open access: yesMicromachines, 2020
A seamless thin-walled hollow metallic cylinder with array of micro-perforations is one of the key components for some products. Normally, these micro-perforations are formed by removing material from the given metallic hollow cylinder (pipe or tube) one
Junzhong Zhang   +6 more
doaj   +1 more source

Simulation-Based and Experimental Investigation of Micro End Mills with Wiper Geometry

open access: yesMicromachines, 2021
One of the major advantages of micromachining is the high achievable surface quality at highly flexible capabilities in terms of the machining of workpieces with complex geometric properties.
Timo Platt   +3 more
doaj   +1 more source

A review on conventional and nonconventional machining of SiC particle-reinforced aluminium matrix composites

open access: yesAdvances in Manufacturing, 2020
Among the various types of metal matrix composites, SiC particle-reinforced aluminum matrix composites (SiCp/Al) are finding increasing applications in many industrial fields such as aerospace, automotive, and electronics. However, SiCp/Al composites are
Jipeng Chen, Lin Gu, Guojian He
semanticscholar   +1 more source

Segmented Four-Element Photodiodes in a Three-Dimensional Laser Beam Angle Measurement

open access: yesPhotonics, 2023
Based on the registration of two laser beam projections, a method for measuring the angular deviation of a laser beam from its initial position in three-dimensional space is proposed and experimentally demonstrated.
Stanislav Konov   +4 more
doaj   +1 more source

Structuring Surfaces by Microfinishing Using Defined Abrasive Belts

open access: yesInventions, 2017
Microfinishing, also known as superfinishing or short-stroke honing, is a commonly used process for generating technical surfaces focusing on tribological applications.
Meik Tilger   +4 more
doaj   +1 more source

Surface Modification of Silicon Carbide Wafers Using Atmospheric Plasma Etching: Effects of Processing Parameters

open access: yesMicromachines, 2023
Silicon carbide wafer serves as an ideal substrate material for manufacturing semiconductor devices, holding immense potential for the future. However, its ultra-hardness and remarkable chemical inertness pose significant challenges for the surface ...
Qi Jin, Julong Yuan, Jianxing Zhou
doaj   +1 more source

Influence of a Discontinuous Process Strategy on Microstructure and Microhardness in Drilling Inconel 718

open access: yesJournal of Manufacturing and Materials Processing, 2021
Nickel-base alloys are proven materials in the fields of the aerospace and oil industry, which is due to their characteristic material properties of high temperature strength, high toughness and good oxidation resistance.
Tobias Wolf, Ivan Iovkov, Dirk Biermann
doaj   +1 more source

Industrial robotic machining: a review

open access: yesThe International Journal of Advanced Manufacturing Technology, 2019
For the past three decades, robotic machining has attracted a large amount of research interest owning to the benefit of cost efficiency, high flexibility and multi-functionality of industrial robot. Covering articles published on the subjects of robotic
W. Ji, Lihui Wang
semanticscholar   +1 more source

Chatter Stability of Machining Operations

open access: yes, 2020
This paper reviews the dynamics of machining and chatter stability research since the first stability laws were introduced by Tlusty and Tobias in the 1950s. The paper aims to introduce the fundamentals of dynamic machining and chatter stability, as well
Y. Altintas   +4 more
semanticscholar   +1 more source

Study on the Influence of Sapphire Crystal Orientation on Its Chemical Mechanical Polishing

open access: yesApplied Sciences, 2020
Sapphire has been the most widely used substrate material in LEDs, and the demand for non-C-planes crystal is increasing. In this paper, four crystal planes of the A-, C-, M- and R-plane were selected as the research objects.
Linlin Cao   +6 more
doaj   +1 more source

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