Results 41 to 50 of about 1,542 (225)

A Novel DC Electroosmotic Micromixer Based on Helical Vortices

open access: yesActuators
This work introduces a novel direct current electroosmosis (DCEO) micromixer designed for rapid and efficient fluid mixing. This micromixer demonstrates excellent capability, achieving approximately 98.5% mixing efficiency within a one-second timespan ...
Sri Manikandan Saravanakumar   +3 more
doaj   +1 more source

The effect of dynamic behaviours of the water droplet on DC/AC flashover performance on silicone rubber surface: Experiment, simulation and theoretical analysis

open access: yesHigh Voltage, 2021
It is usually seen that DC flashover voltage of the water droplet on the surface of silicone rubber (SIR) composite insulator is lower than AC flashover voltage.
Wen Cao   +5 more
doaj   +1 more source

Electrohydrodynamics of a compound vesicle under an AC electric field

open access: yes, 2017
Compound vesicles are relevant as simplified models for biological cells as well as in technological applications such as drug delivery. Characterization of these compound vesicles, especially the inner vesicle, remains a challenge.
SINHA, KP, THAOKAR, RM
core   +1 more source

Numerical simulation of flow in EHD micropumps

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In order to efficiently develop microfluidic devices using electrohydrodynamic (EHD) phenomenon, an appropriate model for the phenomenon and a numerical simulation method for EHD flow in microfluidic devices has been required.
Junichi SEKI, Yutaka MATSUKAWA
doaj   +1 more source

Sediment deposition model of grading electrode in water cooling circuit of HVDC converter valve

open access: yesThe Journal of Engineering, 2019
The converter valve is one of the core equipment in high-voltage direct current (HVDC) system, and the cooling system is often used for heat dissipation.
Xiaoning Song   +5 more
doaj   +1 more source

Alternating current electrohydrodynamics in microsystems: Pushing biomolecules and cells around on surfaces

open access: yes, 2015
Electrohydrodynamics (EHD) deals with the fluid motion induced by an electric field. This phenomenon originally developed in physical science, and engineering is currently experiencing a renaissance in microfluidics. Investigations by Taylor on Gilbert's
Trau, Matt   +12 more
core   +1 more source

Electrokinetics meets electrohydrodynamics [PDF]

open access: yes, 2015
Despite studying the same subject – electrically induced flow – the fields of electrokinetics (EK) and electrohydrodynamics (EHD) have developed separately, for different types of fluids and interfaces.
Bazant, Martin Z.
core   +1 more source

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

Effect of Electrohydrodynamic Drying on Drying Characteristics and Physicochemical Properties of Carrot

open access: yesFoods, 2023
This study investigates the effects of electrohydrodynamic (EHD) drying technology on the drying kinetics, microstructure, quality, and nutritional components of carrots, along with conducting experiments on EHD drying under different voltage gradients ...
Yanghong Wang, Changjiang Ding
doaj   +1 more source

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

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