Results 11 to 20 of about 280 (88)

Simple Electroosmotic Pump and Active Microfluidics with Asymmetrically Coated Microelectrodes

open access: yesSmall Science, Volume 3, Issue 9, September 2023., 2023
A surprisingly simple electroosmotic micropump is developed by glancing‐angle deposition of gold on 3D microstructures and pairing with a planar counter electrode. The micropump operates with low‐frequency low‐voltage AC power and can be easily integrated to generate complex flow fields, including microvortex and active microfluidics circuits ...
Jun Liu   +3 more
wiley   +1 more source

Electric Field Assisted Direct Writing and 3D Printing of Low‐Melting Alloy

open access: yesAdvanced Engineering Materials, Volume 24, Issue 9, September 2022., 2022
Three‐dimensional (3D) features such as overhangs, bridges, and various 3D infill patterns are fabricated by electric field‐assisted direct writing technology. A case study of a single marker application demonstrated how the printed 3D parts function as X‐ray body markers identifying six degrees of freedom.
Yanhua Huang, Yang Cao, Hantang Qin
wiley   +1 more source

Microfluidic Roadmap for Translational Nanotheranostics

open access: yesSmall Methods, Volume 6, Issue 2, February 18, 2022., 2022
Nanotheranostic materials (NTMs), combining on‐site diagnostics with targeted therapy, are advanced functional nanoparticles to manage complex diseases such as cancer. An insight into current microfluidic technologies used for the fabrication, characterization, preclinical, and clinical testing of NTMs, and their large‐scale manufacturing is given ...
Gozde Kabay, Andreas Manz, Can Dincer
wiley   +1 more source

Nonlinear Convective SiO2 and TiO2 Hybrid Nanofluid Flow over an Inclined Stretched Surface

open access: yesJournal of Nanomaterials, Volume 2022, Issue 1, 2022., 2022
The hybrid nanofluid is extensively used in manufacturing commercial applications due to its high exceptional capacity to increase the heat transfer rate. As a result, in the existence of nonlinear convection, the hybrid nanofluid is considered to flow on an inclined plane.
Sehrish   +4 more
wiley   +1 more source

Numerical study of ferro‐droplet breakup initiation induced by a slowly rotating uniform magnetic field

open access: yesEngineering Reports, Volume 3, Issue 4, April 2021., 2021
A critical viscosity is suggested for the breakup of a ferrofluid droplet due to the ignition of a slowly rotating magnetic field, below which elongation and breakup occur, and above which a simple solid body rotation ensues. Abstract The fully three‐dimensional start‐up deformations and accelerations of initially spherical magnetically susceptable ...
Alastair J. Radcliffe
wiley   +1 more source

Fluidic and Mechanical Thermal Control Devices

open access: yesAdvanced Electronic Materials, Volume 7, Issue 3, March 2021., 2021
The paper presents an up‐to‐date review of fluidic and mechanical thermal control devices, including thermal switches, thermal diodes, thermal regulators, and thermal transistors, that have been used for various thermal management applications. Abstract In recent years, intensive studies on thermal control devices have been conducted for the thermal ...
Katja Klinar   +3 more
wiley   +1 more source

Insight into the Significance of Hall Current and Joule Heating on the Dynamics of Darcy–Forchheimer Peristaltic Flow of Rabinowitsch Fluid

open access: yesJournal of Mathematics, Volume 2021, Issue 1, 2021., 2021
This paper aims to present the significance of the Hall current and Joule heating impacts on a peristaltic flow of a Rabinowitsch fluid through tapered tube. The Darcy–Forchheimer scheme is used for a porous medium; a mild stenosis is considered to study the impacts of radiative heat transfer and chemical reactions. Convective conditions are postulated
Ji-Huan He   +2 more
wiley   +1 more source

Unsteady Electrohydrodynamic Stagnation Point Flow of Hybrid Nanofluid Past a Convective Heated Stretch/Shrink Sheet

open access: yesAdvances in Mathematical Physics, Volume 2021, Issue 1, 2021., 2021
Unsteady electrohydrodynamic hybrid nanofluid (Al2O3‐Cu/H2O) past a convective heat stretched/shrinked sheet is examined. A stagnation point fluid flow with velocity slip constrains and heat source or sink is deliberated. The combined set of PDEs is translated into ODEs by including approved similarity transformations.
Muhammad Jawad   +6 more
wiley   +1 more source

Impact of Surface Undulation on Flow and Heat Transfer Characteristics in an Enclosure Filled with Nanoencapsulated Phase Change Materials (NEPCMs)

open access: yesMathematical Problems in Engineering, Volume 2021, Issue 1, 2021., 2021
The present study investigates the natural convection in a wavy enclosure caused by a thermal difference between a cold wall and a hot undulated wall. The enclosure is filled with hybrid nanofluids. The hybrid nanofluids are formed of a phase change material (PCM) suspended in the water.
A. Alhashash, H. Saleh, Mohamed Shaat
wiley   +1 more source

Numerical Analysis and Entropy Generation of Electrokinetic Flow of Power‐Law Fluid in a Microtriangular Prism

open access: yesMathematical Problems in Engineering, Volume 2020, Issue 1, 2020., 2020
This research aims to study the characteristics of thermal transport and analyse the entropy generation of electroosmotic flow of power‐law fluids in a microtriangular prism in the presence of pressure gradient. Considering a fully developed flow subject to constant wall heat flux, the nonlinear electric potential, momentum, and linear heat transfer ...
Fehaid Salem Alshammari   +1 more
wiley   +1 more source

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