Results 21 to 30 of about 9,812 (246)

Mixing performance improvement of T-shaped micromixer using novel structural design of channel and obstacles

open access: yesThe Physics of Fluids, 2023
Micromixers play a crucial role in mixing different fluids within microfluidic systems. Therefore, it is essential to analyze parameters, such as dimensional characteristics, mixing length, micromixer efficiency, and the mixing process, to enhance their ...
T. Tajik Ghanbari   +4 more
semanticscholar   +1 more source

A Microfluidic Mixer of High Throughput Fabricated in Glass Using Femtosecond Laser Micromachining Combined with Glass Bonding

open access: yesMicromachines, 2020
We demonstrate a microfluidic mixer of high mixing efficiency in fused silica substrate using femtosecond laser-induced wet etching and hydroxide-catalysis bonding method.
Jia Qi   +10 more
doaj   +1 more source

Thermal mixing in T-shaped micromixers with a porous block by the lattice Boltzmann method: Influence of the mixing channel configuration

open access: yesFrontiers in Thermal Engineering, 2022
The present paper investigates the thermal mixing and cooling processes in a passive micromixer, which is applicable for the cooling of electronic devices. Employing a porous block and testing different configurations for the mixing channel is considered
Seyed Soheil Mousavi Ajarostaghi   +1 more
doaj   +1 more source

Mixing Performance of a Passive Micromixer Based on Multiple Baffles and Submergence Scheme

open access: yesMicromachines, 2023
A novel passive micromixer based on multiple baffles and a submergence scheme was designed, and its mixing performance was simulated over a wide range of Reynolds numbers ranging from 0.1 to 80.
M. Juraeva, D. Kang
semanticscholar   +1 more source

Iris segmentation [PDF]

open access: yes, 2018
The quality of eye image data become degraded particularly when the image is taken in the non-cooperative acquisition environment such as under visible wavelength illumination.
Ahmad, Asraful Syifaa’   +6 more
core   +1 more source

Numerical Study of Mixing and Reaction for Biodiesel Production in Spiral Microchannel

open access: yesChemical Engineering Transactions, 2015
Many microdevices have been tested in order to enhance the interaction between vegetable oil and alcohol to raising the conversion into biodiesel. However, many microdevices have some complexities in manufacturing and/or operation process.
H. Santana, R.L. Amaral, O.P. Taranto
doaj   +1 more source

Evaluation of Hydrodynamic and Thermal Behaviour of Non-Newtonian-Nanofluid Mixing in a Chaotic Micromixer

open access: yesMicromachines, 2022
Three-dimensional numerical investigations of a novel passive micromixer were carried out to analyze the hydrodynamic and thermal behaviors of Nano-Non-Newtonian fluids.
Naas Toufik Tayeb   +4 more
doaj   +1 more source

Rapid AC Electrokinetic Micromixer with Electrically Conductive Sidewalls

open access: yesMicromachines, 2021
We report a quasi T-channel electrokinetics-based micromixer with electrically conductive sidewalls, where the electric field is in the transverse direction of the flow and parallel to the conductivity gradient at the interface between two fluids to be ...
Fang Yang   +3 more
doaj   +1 more source

Accelerated gas-liquid visible light photoredox catalysis with continuous-flow photochemical microreactors [PDF]

open access: yes, 2016
In this protocol, we describe the construction and use of an operationally simple photochemical microreactor for gas-liquid photoredox catalysis using visible light.
A Günther   +26 more
core   +3 more sources

Passive Micromixers [PDF]

open access: yes, 2018
Micro-total analysis systems and lab-on-a-chip platforms are widely used for sample preparation and analysis, drug delivery, and biological and chemical syntheses. A micromixer is an important component in these applications. Rapid and efficient mixing is a challenging task in the design and development of micromixers.
Arshad Afzal (Ed.)   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy