Results 41 to 50 of about 48,157 (176)

Improvement of a Stitching Operation in the Stitching Linear-Scan Method for Measurement of Cylinders in a Small Dimension

open access: yesApplied Sciences, 2021
Attempts are made in this paper to improve the quality of the stitching between adjacent arc-profiles in the stitching linear-scan method for the roundness measurement of a cylinder in a small dimension.
Qiaolin Li   +5 more
doaj   +1 more source

Study on Elucidation of the Roundness Improvement Mechanism of the Internal Magnetic Abrasive Finishing Process Using a Magnetic Machining Tool

open access: yesJournal of Manufacturing and Materials Processing, 2023
The magnetic abrasive finishing process using the magnetic machining tool was proposed to finish the internal surface of the thick tube (the thickness of the tube is 5~30 mm). It has been proved that this process can improve the roundness while improving
Jiangnan Liu, Yanhua Zou
doaj   +1 more source

Method for Characterization of Material Loss from Modular Head-Stem Taper Surfaces of Hip Replacement Devices [PDF]

open access: yes, 2015
Assessment of the head-stem taper junction requires the estimation of material loss from the taper surfaces of both femoral head and stem. This paper describes a method for the measurement and analysis of material loss from the modular taper junction of ...
Bills   +19 more
core   +1 more source

Measuring of roundness after turning of composite material with natural fibers [PDF]

open access: yesЖурнал інженерних наук, 2016
The article is based on practical requirements from the reason of unequally removed material during the turning of the wood plastic composite (WPC). This results in geometrical deviations of the WPC bar diameter.
D. Mital   +6 more
doaj  

Experimental Investigation of Laser Ablation Characteristics on Nickel-Coated Beryllium Copper

open access: yesMetals, 2018
As electronic products are miniaturized, the components of the spring contact probe are made very fine. Current mechanical processing may make it difficult to perform micro-machining with a high degree of precision.
Dongkyoung Lee
doaj   +1 more source

On reduction curves and Garside properties of braids [PDF]

open access: yes, 2010
In this paper we study the reduction curves of a braid, and how they can be used to decompose the braid into simpler ones in a precise way, which does not correspond exactly to the decomposition given by Thurston theory.
Gonzalez-Meneses, Juan
core   +2 more sources

Tool design for low-frequency vibration cutting on surface property

open access: yesFrontiers in Manufacturing Technology, 2023
Low-frequency vibration cutting is a machining technology in which chips are broken by applying periodic vibrations along a specific axis. Periodic vibration deteriorates the surface roughness and roundness of the workpiece when compared to without ...
Shogo Nakamura   +6 more
doaj   +1 more source

The unbiased frequency of planetary signatures around single and binary white dwarfs using ${\it Spitzer}$ and ${\it Hubble}$ [PDF]

open access: yes, 2019
This paper presents combined ${\it Spitzer}$ IRAC and ${\it Hubble}$ COS results for a double-blind survey of 195 single and 22 wide binary white dwarfs for infrared excesses and atmospheric metals.
Farihi, Jay   +3 more
core   +2 more sources

Modeling of the race roundness and roughness for ball bearing based on Fourier series and fractal theory

open access: yesResults in Engineering
In the modeling and simulation of bearing dynamics, the roundness profile and surface roughness of the raceway is critical for ensuring the precision of the simulation results.
Long He   +4 more
doaj   +1 more source

Developing an Intelligent Table Tennis Umpiring System: Identifying the ball from the scene [PDF]

open access: yes, 2008
This paper reports further development of an intelligent table tennis umpiring system, of which the idea and plan was previously published at this conference in 2007. Briefly, table tennis is a fast sport.
Wong, Patrick K. C.
core   +1 more source

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