Results 41 to 50 of about 9,812 (246)

Resonant mode-hopping micromixing [PDF]

open access: yesSensors and Actuators A: Physical, 2007
A common micromixer design strategy is to generate interleaved flow topologies to enhance diffusion. However, problems with these designs include complicated structures and dead volumes within the flow fields. We present an active micromixer using a resonating piezoceramic/silicon composite diaphragm to generate acoustic streaming flow topologies ...
Ling-Sheng, Jang   +3 more
openaire   +2 more sources

Numerical study of fluid mixing at different inlet flow-rate ratios in Tear-drop and Chain micromixers compared to a new H-C passive micromixer

open access: yesEngineering Applications of Computational Fluid Mechanics, 2016
A new split and recombine (SAR) passive micromixer, namely the H-C mixer, is presented. The performance of the micromixer is analyzed numerically at Reynolds numbers up to 100, varying the inlet flow-rate ratio.
Vladimir Viktorov   +2 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

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  

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

A Review on Micromixers [PDF]

open access: yesMicromachines, 2017
Microfluidic devices have attracted increasing attention in the fields of biomedical diagnostics, food safety control, environmental protection, and animal epidemic prevention. Micromixing has a considerable impact on the efficiency and sensitivity of microfluidic devices.
Gaozhe Cai   +3 more
openaire   +3 more sources

A serpentine laminating micromixer combining splitting/recombination and advection [PDF]

open access: yes
Mixing enhancement has drawn great attention from designers of micromixers, since the flow in a microchannel is usually characterized by a low Reynolds number ( Re) which makes the mixing quite a difficult task to accomplish.
Chong H. Ahn   +3 more
core   +1 more source

A tunable microfluidic device toiInvestigate the influence of fluid-dynamics on polymer nanoprecipitation [PDF]

open access: yes, 2017
Polymer drug-embedding nanocapsules are attracting increasing attention as effective tools for the targeted delivery of pharmaceutical molecules on specific biological tissues. Besides, it is well established that an effective selectivity of the delivery
Annesini, Maria Cristina   +6 more
core   +1 more source

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

Herringbone micromixers for particle filtration

open access: yesBiomicrofluidics, 2023
Herringbone micromixers are a powerful tool for introducing advection into microfluidic systems. While these mixers are typically used for mixing fluids faster than the rate of diffusion, there has been recent interest in using the device to enhance interactions between suspended particles and channel walls.
Jacob L. Binsley   +3 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy