Results 51 to 60 of about 6,159 (214)

A Flexible Kenics Mixer for Applications in Liquid Chromatography

open access: yesMicromachines, 2023
Miniaturization of liquid chromatography could help enhance sensitivity, reduce solvent usage, and detect small quantities of peptides. However, it demands better sample homogenization of the mobile phase.
Prachet Dsk   +2 more
doaj   +1 more source

Hydrodynamic structures of droplets in square micro-channels [PDF]

open access: yes, 2008
This paper reports on numerical simulations of the hydrodynamics inside droplets in rectangular micro-channels. We use a finite-volume/front-capturing method that allows us to perform two- and three-dimensional simulations with a reasonable cost.
Bonometti, Thomas   +4 more
core   +2 more sources

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

Optimization of a Micromixer with Automatic Differentiation

open access: yesFluids, 2022
As micromixers offer the cheap and simple mixing of fluids and suspensions, they have become a key device in microfluidics. Their mixing performance can be significantly increased by periodically varying the inlet pressure, which leads to a non-static ...
Julius Jeßberger   +5 more
doaj   +1 more source

Numerical Study on Low Reynolds Mixing ofT-Shaped Micro-Mixers with Obstacles [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2015
Micromixers are one of the most crucial components of Lab-On-a-Chip devices with the intention of mixing and dispersion of reagents like small molecules and particles.
M.R. Rasouli   +2 more
doaj   +1 more source

Effect of Multiple Structural Parameters on the Performance of a Micromixer with Baffles, Obstacles, and Gaps

open access: yesMicromachines, 2023
As an essential component of chip laboratories and microfluidic systems, micromixers are widely used in fields such as chemical and biological analysis. In this work, a square cavity micromixer with multiple structural parameters (baffles, obstacles, and
Jiacheng Nai   +6 more
doaj   +1 more source

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

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

Mixing in a T-type micromixer at high Reynolds numbers [PDF]

open access: yes, 2011
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
3rd Micro and Nano Flows Conference (MNF2011)   +4 more
core  

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

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