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Editorial for the Special Issue on "Frontiers of Ultra-Precision Machining". [PDF]

open access: yesMicromachines (Basel), 2022
Ultra-precision machining is a multi-disciplinary research area that is an important branch of manufacturing technology [...]
Guo J, Wang C, Kang C.
europepmc   +5 more sources

Ductile and brittle transition behavior of titanium alloys in ultra-precision machining [PDF]

open access: yesScientific Reports, 2018
Titanium alloys are extensively applied in biomedical industries due to their excellent material properties. However, they are recognized as difficult to cut materials due to their low thermal conductivity, which induces a complexity to their deformation
W. S. Yip, S. To
doaj   +2 more sources

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

Research on Abrasive Water Jet Polishing of Silicon Carbide Based on Fluid Self-Excited Oscillation Pulse Characteristics

open access: yesMicromachines, 2023
A self-excited oscillating pulsed abrasive water jet polishing method is proposed to solve the problems of low removal efficiency in traditional abrasive water jet polishing and the influence of an external flow field on the material surface removal rate.
Hong Zhang   +5 more
doaj   +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

Experimental study on lapping ceramic balls with variable-radius groove plate

open access: yesAdvances in Mechanical Engineering, 2021
The method of lapping precision ball with variable-radius groove is developed in recent years. An experimental study on lapping ceramic balls with variable-radius groove was carried out.
Fenfen Zhou   +5 more
doaj   +1 more source

Surface Roughness Prediction in Ultra-Precision Milling: An Extreme Learning Machine Method with Data Fusion

open access: yesMicromachines, 2023
This paper pioneers the use of the extreme learning machine (ELM) approach for surface roughness prediction in ultra-precision milling, leveraging the excellent fitting ability with small datasets and the fast learning speed of the extreme learning ...
Suiyan Shang   +4 more
doaj   +1 more source

The Mechanism of Layer Stacked Clamping (LSC) for Polishing Ultra-Thin Sapphire Wafer

open access: yesMicromachines, 2020
Double-sides polishing technology has the advantages of high flatness and parallelism, and high polishing efficiency. It is the preferred polishing method for the preparation of ultra-thin sapphire wafer.
Zhixiang Chen   +5 more
doaj   +1 more source

Measurement and Characterization of Rotational Errors of Aerostatic Bearings in Subnanometer Accuracy

open access: yesMicromachines, 2023
Measuring the running accuracy of aerostatic bearings is challenging because of the high-precision requirements in rotational motion. This paper presents an ultra-high precision measurement method for aerostatic bearings using atomic force microscopy ...
Ping Wang   +5 more
doaj   +1 more source

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