Results 1 to 10 of about 2,523 (255)

Modeling and Simulation of the Surface Generation Mechanism of a Novel Low-Pressure Lapping Technology [PDF]

open access: yesMicromachines, 2021
Aluminum alloy (Al6061) is a common material used in the ultraprecision area. It can be machined with a good surface finish by single-point diamond turning (SPDT).
Ninghui Yu, Lihua Li, Chea-su Kee
doaj   +6 more sources

Effect of lapping pressure on surface quality of polycrystalline diamond

open access: yesJin'gangshi yu moliao moju gongcheng
ObjectivesPolycrystalline diamond (PCD), as a superhard material with high hardness, high wear resistance, and good impact toughness, has a wide range of applications in fields such as cutting tools for superhard materials.
Guodong SUN   +4 more
doaj   +4 more sources

An Exploration of the Influence of Abrasive Water Jet Pressure on the Friction Signal Characteristics of Fixed Abrasive Lapping Quartz Glass Based on HHT [PDF]

open access: yesMicromachines, 2023
Abrasive water jetting is an effective dressing method for a fixed abrasive pad (FAP) and can improve FAP machining efficiency and the impact of abrasive water jet (AWJ) pressure on the dressing effect; moreover, the machining state of FAP after dressing
Yanling Zheng   +5 more
doaj   +2 more sources

Research on Deflection and Stress Analyses and the Improvement of the Removal Uniformity of Silicon in a Single-Sided Polishing Machine Under Pressure [PDF]

open access: yesMicromachines
The chemical–mechanical polishing (CMP) of silicon wafers involves high-precision surface machining after double-sided lapping. Silicon wafers are subjected to chemical corrosion and mechanical removal under pressurized conditions.
Guoqing Ye, Zhenqiang Yao
doaj   +2 more sources

Process research on ultrasonic vibration assisted lapping of single crystal silicon carbide

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
Aimming at the problems such as low material removal rate and abrasive agglomeration when polishing single crystal silicon carbide wafers with traditional methods, this study proposed a ultrasonic vibration assisted lapping method.
Xiaoli HAO   +3 more
doaj   +3 more sources

The effect of varied lapping pressure on the material removal rate of optics lapping [PDF]

open access: yesChinese Science Bulletin, 2015
SiC and Zerodur are materials often used in spacing optics. This material is hard and brittle, difficult to manufacture. With the increasing size of optics, the effectiveness of optics manufacture has become a key problem in optics system. As an important part in optics manufacturing process, lapping in computer controlled optics surfacing (CCOS) use ...
YueHong YIN, Yong XU
openaire   +1 more source

Precision processing of ceramics by the raster machine [PDF]

open access: yesMATEC Web of Conferences, 2020
Ceramic materials processing techniques have been briefly presented in the article. The process of grinding, lapping as well as the stages of technical ceramics processing have been reported.
Muratov Karim   +2 more
doaj   +1 more source

The V-LAP System for Remote Left Atrial Pressure Monitoring of Patients With Heart Failure: Remote Left Atrial Pressure Monitoring. [PDF]

open access: yesJournal of cardiac failure, 2022
Patients with heart failure (HF) are at an increased risk of hospital admissions. The aim of this report is to describe the feasibility, safety and accuracy of a novel wireless left atrial pressure (LAP) monitoring system in patients with HF.The V-LAP Left Atrium Monitoring systEm for Patients With Chronic sysTOlic & Diastolic Congestive heart Failure (
Perl, Leor   +22 more
openaire   +4 more sources

Optimal design and experimental study of fixed abrasive pads based on coupling of damping regulation and pellet arrangement [PDF]

open access: yesMechanical Sciences, 2021
Lapping and polishing technology is an efficient processing method for wafer planarization processing. The structure of the fixed abrasive pad (FAP) is one of the most concerning issues in the research. The FAP structure affects the pressure distribution
C. Xu, C. Fang, Y. Li, C. Liu
doaj   +1 more source

Processing Method for Metallic Substrate Using the Liquid Metal Lapping-Polishing Plate

open access: yesFrontiers in Materials, 2022
Metal is the primary substrate for fabricating flexible sensors, and its surface quality has a significant effect on the performance of these sensors.
Renquan Ji   +11 more
doaj   +1 more source

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