Results 11 to 20 of about 913,825 (275)

Grinding processes and their effects on surface integrity [PDF]

open access: yes, 2005
The introduction of high performance grinding machines in combination with the latest superabrasive technology has the potential to impact significantly on existing process chains.
Comley, Paul
core   +7 more sources

Development of a knowledge warehouse for grinding [PDF]

open access: yes, 2009
Successful of grinding in practice is highly depending on the level of expertise of the machinist and engineer. Knowledge Management might offer a strategy to keep the valuable knowledge.
Chen, Xun, Alabed, Asmaa
core   +4 more sources

Determining the onset of grinding burn using Magnetic Barkhausen Noise [PDF]

open access: yes, 2005
A study of the quick non-destructive technique of Magnetic Barkhausen Noise (MBN) in detecting the onset of grinding burn in the absence of any microstructural changes during grinding has been undertaken.
Opoku, Kevin S
core   +7 more sources

Angular momentum holography via a minimalist metasurface for optical nested encryption

open access: yesLight: Science & Applications, 2023
Metasurfaces can perform high-performance multi-functional integration by manipulating the abundant physical dimensions of light, demonstrating great potential in high-capacity information technologies. The orbital angular momentum (OAM) and spin angular
Hui Yang   +9 more
doaj   +1 more source

Ultra-precision grinding of PZT ceramics--Surface integrity control and tooling design [PDF]

open access: yes, 2009
A comprehensive statistical analysis of the factors controlling surface quality and form in ultra-precision grinding of polycrystalline lead zirconate titanate (PZT) ceramics has been conducted.
Wilson, Stephen   +6 more
core   +1 more source

Precision Engineering behind European Astronomy Programmes [PDF]

open access: yes, 2011
The fields of astronomy science have presented significant precision engineering challenges. Numerous solutions for these fields of science have achieved unprecedented levels of accuracy, sensitivity and sheer scale.
Shore, Paul, Tonnellier, Xavier
core   +7 more sources

Analysis of Current Situation, Demand and Development Trend of Casting Grinding Technology

open access: yesMicromachines, 2022
Although grinding is essential in the production of castings, the casting grinding process in manufacturing is complicated and there are many difficulties, such as the large amount of noise in the grinding environment, non-structural casting entities ...
Haigang Liang, Jinwei Qiao
doaj   +1 more source

Surface quality of a 1m Zerodur part using an effective grinding mode [PDF]

open access: yes, 2008
A new ultra precision large optics grinding machine, BoX(R), has been developed at Cranfield University. This machine is located at the UK's Ultra Precision Surfaces laboratory at the OpTIC Technium, North Wales.
P. Shore   +7 more
core   +1 more source

Precision grinding for rapid fabrication of segments for extremely large telescopes using the Cranfield BoX [PDF]

open access: yes, 2010
An ultra precision large optics grinding machine, BoX®, was developed and produced at Cranfield University. BoX® offers a rapid and economic solution for grinding large off-axis aspherical and free-form optical components.
Paul Morantz   +7 more
core   +1 more source

Novel CNC Grinding Process Control for Nanometric Surface Roughness for Aspheric Space Optical Surfaces [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2004
Optics fabrication process for precision space optical parts includes bound abrasive grinding, loose abrasive lapping and polishing. The traditional bound abrasive grinding with bronze bond cupped diamond wheel leaves the machine marks of about 20 μm rms
Jeong-Yeol Han   +4 more
doaj   +1 more source

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