Results 11 to 20 of about 99,575 (265)
Grinding with patterned grinding wheels [PDF]
Grinding is one of the most important manufacturing processes, especially when high surface qualities have to be realized or if hard or brittle materials have to be machined. Often the grinding performance is limited by workpiece failure due to a high thermal load in the contact zone.
Denkena, Berend +2 more
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Light-based 3D bioprinting is now employed widely to fabricate geometrically complex constructs for various biomedical applications. However, the inherent light scattering defect creates significant challenges in patterning dilute hydrogels to form high ...
Ning He +11 more
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Accurately and efficiently determining a system’s physical variables is crucial for precise product-quality control. This study proposes a novel method for optimal sensor deployment to increase the accuracy of sensing data for physical variables and ...
Kang He +4 more
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Metasurface-enabled on-chip multiplexed diffractive neural networks in the visible
A polarization-multiplexed metasurface-enabled diffractive neural network, which is integrated with a CMOS imaging sensor, demonstrates on-chip multi-channel sensing and multitasking in the visible.
Xuhao Luo +8 more
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Development of pH-Responsive Polypills via Semi-Solid Extrusion 3D Printing
The low bioavailability of orally administered drugs as a result of the instability in the gastrointestinal tract environment creates significant challenges to developing site-targeted drug delivery systems.
Fan Wang +4 more
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Abstract Electrical discharge dressing has advantages of high precision, high efficiency and low cost, which is an effective dressing method for metal bonded diamond grinding wheel. In this paper, the influence of discharge voltage, discharge current and power pulse width on the surface morphology of the grinding wheel were studied by single ...
Lifei Liu, Mouxin Fang
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Considering the high quality requirement of advanced aeroengine equipment, accurate prediction of probabilistic fatigue life (PFL) for CSS-42 L bearing in jet strengthen modification grinding, is an important issue for aeroengine manufacturing.
Zhongwei Liang +5 more
doaj +1 more source
The Effect of Fabrication Error on the Performance of Mid-Infrared Metalens with Large Field-of-View
Mid-infrared large field-of-view (FOV) imaging optics play a vital role in infrared imaging and detection. The metalens, which is composed of subwavelength-arrayed structures, provides a new possibility for the miniaturization of large FOV imaging ...
Aoling Li +4 more
doaj +1 more source
Angular momentum holography via a minimalist metasurface for optical nested encryption
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
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.
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