Results 101 to 110 of about 157,871 (287)

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Non-monotonicity of the frictional bimaterial effect

open access: yes, 2017
Sliding along frictional interfaces separating dissimilar elastic materials is qualitatively different from sliding along interfaces separating identical materials due to the existence of an elastodynamic coupling between interfacial slip and normal ...
Achenbach   +90 more
core   +1 more source

Special Issue - Papers from JAST Tribology Conference, Saga, September 2007

open access: yesTribology Online, 2008
The Japanese Society of Tribologists organizes domestic Tribology Conferences named “JAST Tribology Conference” in spring and autumn every year. The last one was held at Saga University in September 2007.“JAST Tribology Conference, Saga,
Masabumi Masuko
doaj   +1 more source

Friction mechanisms in hydraulic conveying at high solids concentrations

open access: yes, 1980
Imperial Users ...
Brown, Nigel Patrick Pearson   +1 more
openaire   +1 more source

Droplet Triboelectrification on Liquid‐Like Polymer Brushes

open access: yesAdvanced Functional Materials, EarlyView.
This work investigates the triboelectrification of water droplets on polymer brush‐coated surfaces exhibiting minimal contact line pinning. Such surfaces enable the systematic study of electrode patterning and controlled changes in droplet contact area.
Mohammad Soltani   +5 more
wiley   +1 more source

Simulation-based analysis of noise reduction and tribological enhancements in slip-modified journal bearings

open access: yesResults in Engineering
Recently, attempts to better ameliorate the tribological performance of journal bearings have been focused on promoting the slip boundary on the contacting surfaces. Unfortunately, no research into the slip effect on bearing noise has been done yet. This
Budi Setiyana   +3 more
doaj   +1 more source

Modelling of elastoviscoplastic properties of the subgrade. Problem statement 1

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2016
A brief analysis of the physical and mechanical properties of materials, used in the construction of the rail bed, has shown that in scientific and technical literature there is scattered unsystematic information obtained under different physical ...
V. M. Bel’Kov
doaj   +1 more source

OCTOID: A Soft Robotic System Featuring Programmable Shape Morphing and Dynamic Structural Coloration

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by octopuses, actuating legs based on soft materials are fabricated with programmed chiroptical properties and mechanical behaviors to achieve dynamic color modulation and reversible shape morphing, and these legs are developed into a modular OCTOID system.
Seung Hui Han   +8 more
wiley   +1 more source

Numerical Investigation on Stress Intensity Factor and J Integral in Friction Stir Welded Joint through XFEM method

open access: yesFracture and Structural Integrity, 2018
In fracture mechanics (domain of cracked environments), it is concerned to forecast the behavior of the structures until their ruin. Friction Stir Welding (FSW) is a new process for solid-state joining, it can weld high strength aluminum alloys from ...
Imane imane_elmeguenni Elmeguenni   +1 more
doaj  

A Biologically‐Architected Wear and Damage‐Resistant Nanoparticle Coating From the Radular Teeth of Cryptochiton stelleri

open access: yesAdvanced Functional Materials, EarlyView.
The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang   +7 more
wiley   +1 more source

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