Results 11 to 20 of about 137,611 (286)

Photoinhibiting via simultaneous photoabsorption and free-radical reaction for high-fidelity light-based bioprinting

open access: yesNature Communications, 2023
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
doaj   +1 more source

Micromorphology, Microstructure, and Wear Behavior of AISI 1045 Steels Irregular Texture Fabricated by Ultrasonic Strengthening Grinding Process

open access: yesMetals, 2022
In this study, the tribological properties of three AISI 1045 steel samples were investigated. Two samples were treated with ultrasonic shot peening (USP) and ultrasonic strengthening grinding process (USGP), respectively, while the other one was only ...
Jinrui Xiao   +6 more
doaj   +1 more source

Optimal Sensor Deployment for Parameter Estimation Precision by Integrating Bayesian Networks in Wet-Grinding Systems

open access: yesApplied Sciences, 2023
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
doaj   +1 more source

Development of pH-Responsive Polypills via Semi-Solid Extrusion 3D Printing

open access: yesBioengineering, 2023
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
doaj   +1 more source

Metasurface-enabled on-chip multiplexed diffractive neural networks in the visible

open access: yesLight: Science & Applications, 2022
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
doaj   +1 more source

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

The Effect of Fabrication Error on the Performance of Mid-Infrared Metalens with Large Field-of-View

open access: yesNanomaterials, 2023
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

Probabilistic fatigue life prediction for CSS-42L bearing in jet strengthen modification grinding using an improved WTP network

open access: yesJournal of Materials Research and Technology, 2023
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

Optimization of the perfect absorber for solar energy harvesting based on the cone-like nanostructures

open access: yesAIMS Energy, 2021
The effects of materials, geometric parameters, and morphologies on the absorption properties of absorbers with the cone-like nanostructures surrounded by water have been numerically studied.
Zhaolong Wang, Guihui Duan, Huigao Duan
doaj   +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

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