Results 41 to 50 of about 296,852 (365)

Teeth grinding [PDF]

open access: yesDown Syndrome Research and Practice, 2007
Teeth grinding turns out to be no more common in children with Down syndrome than it is in other children and it reduces with age. These are reassuring findings as teeth grinding can be quite an annoying problem at home and at school.
openaire   +2 more sources

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

Improved wear properties of GCr15 steel balls by fabricating a surface Ti diffusion layer using mechanical alloying and NH3·H2O treatment

open access: yesJournal of Materials Research and Technology, 2023
This work used mechanical alloying combined with NH3·H2O treatment to strengthen GCr15 steel balls. First, GCr15 steel balls with a Ti coating were fabricated by mechanical alloy considering two structures of jars: one is the ordinary jar and the second ...
Xincheng Xie   +7 more
doaj   +1 more source

Recent advances in processing food powders by using superfine grinding techniques: A review.

open access: yesComprehensive Reviews in Food Science and Food Safety, 2020
Food powders are ubiquitous in people's daily life and food industry production with numerous advantages. With the increasing use of food powder in the world, it is increasingly important to understand the processing methods of food powder and the ...
Wenjie Gao   +3 more
semanticscholar   +1 more source

Jet heat transfer in the vicinity of a rotating grinding wheel [PDF]

open access: yes, 2005
Impinging jets are known as a method of achieving high convective heat transfer coefficients. One potential application of impinging jet heat transfer is the air jet cooling of a grinding process. A grinding process generates heat that must be dissipated
A A Torrance   +5 more
core   +1 more source

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

Damage evolution and removal behaviors of GaN crystals involved in double-grits grinding

open access: yesInternational Journal of Extreme Manufacturing
Elucidating the complex interactions between the work material and abrasives during grinding of gallium nitride (GaN) single crystals is an active and challenging research area. In this study, molecular dynamics simulations were performed on double-grits
Chen Li   +6 more
semanticscholar   +1 more source

Effect of Freeze-Drying on Quality and Grinding Process of Food Produce: A Review

open access: yesProcesses, 2020
Freeze-drying is an important processing unit operation in food powder production. It offers dehydrated products with extended shelf life and high quality.
Timilehin Martins Oyinloye, W. Yoon
semanticscholar   +1 more source

The specific selection function effect on clinker grinding efficiency in a dry batch ball mill [PDF]

open access: yes, 2008
Dry grinding experiments on cement clinker were carried out using a laboratory batch ball mill equipped with a torque measurement. The influence of the ball size distribution on the specific selection function can be approached by laboratory runs using ...
Frances, Christine   +2 more
core   +1 more source

Novel designed mechanical-mechanochemical synergistic micro-grinding technology and compounded abrasive micro-grinding tools

open access: yesJournal of Materials Research and Technology, 2023
The mechanical and mechanochemical synergistic micro-grinding technology was proposed for grinding hard and brittle materials, especially for fused silica micro parts in this work.
Wei Li   +6 more
doaj   +1 more source

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