Results 41 to 50 of about 6,159 (214)

Reconfigurable metamaterial structure for 5G beam tilting antenna applications [PDF]

open access: yes, 2020
In this paper, we propose a metamaterial (MTM) structure with a reconfigurable property designed to operate at the millimetre-wave (mm-wave) spectrum. Four switches are used to achieve the reconfigurable property of the MTM with two configurations. These
A. Majid, Huda   +7 more
core   +2 more sources

Evaluation of flow characteristics that give higher mixing performance in the 3-D T-mixer versus the typical T-mixer [PDF]

open access: yes, 2014
This document is the Accepted Manuscript of the following article: Cesar Augusto Cortes-Quiroz, Alireza Azarbadegan, and Mehrdad Zangeneh, ‘Evaluation of flow characteristics that give higher mixing performance in the 3-D T-mixer versus the typical T ...
Azarbadegan, Alireza   +2 more
core   +2 more sources

Numerical Examination of a Micromixer with Divergent Square Chambers [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
This study explores the mixing performance of three chaotic planar micromixers, each featuring divergent chamber shapes: circular (DCC), triangular (DTC), and square (DSC).
Morteza Bayareh   +1 more
doaj   +1 more source

Current methods for characterising mixing and flow in microchannels [PDF]

open access: yes, 2010
This article reviews existing methods for the characterisation of mixing and flow in microchannels, micromixers and microreactors. In particular, it analyses the current experimental techniques and methods available for characterising mixing and the ...
Aubin, Joelle   +2 more
core   +2 more sources

Structural Design and Experimental Study of AOYKC Micromixer Based on Taguchi Orthogonal Test

open access: yesApplied Sciences
Passive micromixers can be used in a wide range of chemical applications for reagent preparation as well as chemical analysis. To investigate a micromixer with high performance under various Re conditions, based on the research of previous scientists, we
Haiyang Wang   +3 more
doaj   +1 more source

Multi-Objective Optimizations of a Serpentine Micromixer with Crossing Channels at Low and High Reynolds Numbers

open access: yesMicromachines, 2018
In order to maximize the mixing performance of a micromixer with an integrated three-dimensional serpentine and split-and-recombination configuration, multi-objective optimizations were performed at two different Reynolds numbers, 1 and 120, based on ...
Wasim Raza, Sang-Bum Ma, Kwang-Yong Kim
doaj   +1 more source

A Passive Micromixer for Bioanalytical Applications [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +7 more
core  

Development of a twin-head infusion pump for micromixing [PDF]

open access: yes, 2020
Mixing is a crucial process in most of the industrial technology such as the operation of chemicals and fermentation reactors, combustion engines, polymer blends, and pharmaceutical formulations [1].
Chin, Fhong Soon   +6 more
core  

Developing Micro/Nanostructured Fluidic Mixing Technology for Biomedical Applications

open access: yesAdvanced Science, EarlyView.
This review critically evaluates how micro/nanostructured mixing technologies are redefining biomedical research. By synergizing fundamental analysis, numerical modeling, structural design, and external field manipulation, these systems attain unprecedented control over mass transport.
Junkai Wang   +3 more
wiley   +1 more source

Numerical Simulations of New Uniform Circular Obstacles Cross-flow Micromixers

open access: yesChemical Engineering Transactions, 2019
A new micromixer design based on uniform circular obstacles and cross flow (UCCFM) of the fluid streams was proposed. Water-ethanol and oil-ethanol mixing was assessed for Reynolds numbers ranging from 0.1 to 100 by CFD simulations. The performance index
Joao Silva Jr.   +2 more
doaj   +1 more source

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