Results 21 to 30 of about 8,337 (213)

Alternative photothermal/electrothermal hierarchical membrane for hypersaline water treatment

open access: yesSusMat, 2022
Over the last decades, the treatment of the large quantities of hypersaline wastewater generated by conventional industries, inland desalination, and fossil‐fueled power plants has been an important economic issue and also an inescapable green issue ...
Miao Wang   +11 more
doaj   +1 more source

Theoretical Thermal-Mechanical Modelling and Experimental Validation of a Three-Dimensional (3D) Electrothermal Microgripper with Three Fingers

open access: yesMicromachines, 2021
This paper presents the theoretical thermal-mechanical modeling and parameter analyses of a novel three-dimensional (3D) electrothermal microgripper with three fingers.
Guoning Si   +3 more
doaj   +1 more source

Heat Transfer Scale Effect Analysis and Parameter Measurement of an Electrothermal Microgripper

open access: yesMicromachines, 2021
An electrothermal microgripper is an important actuator in microelectromechanical and micro-operating systems, and its temperature field analysis is the core problem in research and design. Because of the small size of an electrothermal microgripper, its
Lin Lin   +5 more
doaj   +1 more source

Variation in Anti-icing Power of Superhydrophobic Electrothermal Film under Different Temperatures and Wind Speeds

open access: yesInternational Journal of Aerospace Engineering, 2022
Anti-icing with low-energy consumption has important research value for unmanned aerial vehicles. In this study, a superhydrophobic electrothermal film for anti-icing applications was designed and prepared, and power consumption experiments were ...
Shijie Xue   +8 more
doaj   +1 more source

Magnetically Actuated Transport Pipeline with Self-Perception

open access: yesActuators
Soft transportation devices with high flexibility, good stability, and quick controllability have attracted increasing attention. However, a smart soft transportation device with tactile perception and a non-contact actuating mode remains a challenge ...
Quan Shu   +3 more
doaj   +1 more source

All‐Polyimide‐Mediated Liquid Metal Assembly on Aerogels for Breathable and Robust Electronic Skins

open access: yesAdvanced Materials, EarlyView.
An all‐polyimide‐mediated assembly strategy resolves the fundamental conflict between physiological breathability and electromechanical robustness in wearable electronics. By integrating a polyamic acid‐encapsulated liquid metal ink onto an ultralight polyimide aerogel, imidization‐induced contraction enables low‐temperature conductive activation and ...
Haijun Zhu   +18 more
wiley   +1 more source

Composite Superhydrophobic Surfaces with Optical/Electrical Properties can Achieve Efficient Ice Prevention

open access: yesMacromolecular Materials and Engineering
To address the issue of safety operation being affected by surface icing on wind turbine blades in extremely cold environments, this paper employs a spraying technique to prepare a de‐icing coating.
Lei Li, Guodong Qin, Qier An
doaj   +1 more source

Issues Concerning Ways to Optimize the Electrothermal Induction Systems using Informational Techniques [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2009
This paper presents some aspects of theelectromagnetic induction systems related to thepossibility of optimizing the processes and devices usedfor the induction heating through informationaltechniques.
Teodor LEUCA   +2 more
doaj  

Use of the Electrothermal Vessel Sealing System Versus Standard Vessel Ligation in Thyroidectomy

open access: yesAsian Journal of Surgery, 2005
The electrothermal vessel sealing system (LigaSure(tm)) facilitates operative haemostasis by fusing blood vessel walls to form a collagen seal. The LigaSure(tm) is currently used in a variety of gastrointestinal, gynaecological and urological operations.
Wen T. Shen   +3 more
doaj   +1 more source

Ti3C2Tx MXene/Silver Composite Foams For Lightweight, High‐Performance Electromagnetic Interference Shielding and Joule Heating

open access: yesAdvanced Materials Interfaces, EarlyView.
Ultrathin MXene/EMF composite foams achieve a specific shielding efficiency of 749.6 dB.dB·cm3$\mathrm{dB}\cdot {\mathrm{cm}}^{3}$/g, while the silver‐enhanced MXene/Ag/EMF reaches 81.4 dB shielding effectiveness at just 1.0 mm thickness. Both composites exhibit rapid Joule heating, retain stability up to 250∘C$^\circ{\rm C}$, and withstand 1000 ...
Abdullah A. Mahmood   +7 more
wiley   +1 more source

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