Results 11 to 20 of about 8,337 (213)

Design, Simulation, Fabrication, and Characterization of an Electrothermal Tip-Tilt-Piston Large Angle Micromirror for High Fill Factor Segmented Optical Arrays

open access: yesMicromachines, 2021
Micro-electromechanical system (MEMS) micromirrors have been in development for many years, but the ability to steer beams to angles larger than 20° remains a challenging endeavor.
David Torres   +4 more
doaj   +1 more source

Multiphase Actuation of AC Electrothermal Micropump

open access: yesMicromachines, 2023
Electrothermal micropumps apply an AC electric field to a conductive fluid within the range of 10 kHz–1 MHz to generate fluid flow. In this frequency range, coulombic forces dominate fluid interactions over opposing dielectric forces, resulting in high ...
Stirling Cenaiko   +2 more
doaj   +1 more source

The influence of plastic deformation and chemical environment on the resistively of al-alloy overhead lines [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2005
The electrical resistively and intensity of X-ray diffraction reflexes were determined for overhead line wires deformed plastically and immersed at different solutions. Immersing (chemical ageing) was performed by plastic deformation along the wire axis.
Nowak-Woźny D.   +4 more
doaj   +1 more source

A stretchable superhydrophobic coating with electrothermal ability for anti-icing application

open access: yesMaterials Research Express, 2021
Surface icing in the transmission lines may cause serious accidents. Although the superhydrophobic/electrothermal synergistically anti-icing strategy has been introduced, most coatings tended to lose superhydrophobicity under large deformation.
Yongjing Peng   +5 more
doaj   +1 more source

Plasma-thermal remelting of ash and slag waste from waste incineration plants [PDF]

open access: yesE3S Web of Conferences
This work is devoted to the study of the process of processing ash residues from a waste incineration plant (WIP) using a computational and experimental approach.
Domarov Pavel, Rechikalov Aleksandr
doaj   +1 more source

Scanning and Actuation Techniques for Cantilever-Based Fiber Optic Endoscopic Scanners—A Review

open access: yesSensors, 2021
Endoscopes are used routinely in modern medicine for in-vivo imaging of luminal organs. Technical advances in the micro-electro-mechanical system (MEMS) and optical fields have enabled the further miniaturization of endoscopes, resulting in the ability ...
Mandeep Kaur   +2 more
doaj   +1 more source

Optimal Bias Current Design for Visible Light Communications Based on LED Electrical-Thermal Effect

open access: yesIEEE Photonics Journal, 2021
In visible light communication (VLC) system, the intensity of light emitting diode (LED) is modulated to transmit data. As a transmitter, the design of LED should consider the performance of lighting and communication simulataneously. However, the output
Yu Mu   +3 more
doaj   +1 more source

Simulation study on the influence of thickness and relative foaming height of refining slag on electrothermal characteristics in ladle furnace

open access: yesJournal of Materials Research and Technology, 2023
Electrothermal characteristics play a crucial role in ladle furnaces that utilize electric energy for heating purposes. In this paper, a three-dimensional electrothermal power calculation model of ladle furnace is established based on electromagnetism ...
Zhaozhao Yan   +3 more
doaj   +1 more source

Effects of multiwalled carbon nanotubes and reduced graphene oxide of different proportions on the electrothermal properties of cationic cellulose nanofibril-based composites

open access: yesJournal of Materials Research and Technology, 2022
Cationic cellulose nanofibril (CCNF)-based electrothermal composites were successfully fabricated using simple ultrasonic dispersion and vacuum filtration of cationic cellulose nanofibril mixtures with 40 wt% mixed carbon fillers of different proportions
Shanqing Liang, Huichong Wang, Xin Tao
doaj   +1 more source

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