Results 41 to 50 of about 33,613 (317)

Numerical study of the coupling between reaction and mass transfer for liquid-liquid slug flow in square microchannels [PDF]

, 2010
While the benefits of miniaturisation on processes have been widely demonstrated, its impact on microfluidics and local mechanisms such as mass transfer is still little understood.
Laurent Prat, Di Miceli Raimondi, Nathalie, Prat, Laurent E., Nathalie Di Miceli Raimondi, Raimondi, Nathalie Di Miceli   +4 more
core   +1 more source

Pressure Driven Rapid Reconfigurable Liquid Metal Patterning

Micromachines, 2023
This paper proposes a method for pressure driven rapid reconfigurable liquid metal patterning. A sandwich structure of “pattern—film—cavity” is designed to complete this function.
Bingxin Liu, Peng Qin, Mingyang Liu, Wei Liu, Pan Zhang, Zi Ye, Zhongshan Deng, Zhenming Li, Lin Gui   +8 more
doaj   +1 more source

Fabrication of Perfluoropolyether Microfluidic Devices Using Laser Engraving for Uniform Droplet Production

Micromachines
A perfluoropolyether (PFPE)-based microfluidic device with cross-junction microchannels was fabricated with the purpose of producing uniform droplets. The microchannels were developed using CO2 laser engraving.
Eun Seo Kim, Mincheol Cho, Inseong Choi, Sung-Wook Choi   +3 more
doaj   +1 more source

The Effect of Hydraulic Diameter on Flow Boiling within Single Rectangular Microchannels and Comparison of Heat Sink Configuration of a Single and Multiple Microchannels

Energies, 2021
Phase change heat transfer within microchannels is considered one of the most promising cooling methods for the efficient cooling of high-performance electronic devices.
Konstantinos Vontas, Manolia Andredaki, Anastasios Georgoulas, Nicolas Miché, Marco Marengo   +4 more
doaj   +1 more source

Optimal design of multi-channel microreactor for uniform residence time distribution [PDF]

, 2010
Multi-channel microreactors can be used for various applications that require chemical or electrochemical reactions in either liquid, gaseous or multi phase.
Stéphane Colin, Théo Tzédakis, Colin, Stéphane, Renault, C., Cyril Renault, Patrick Cognet, Stéphane Orieux, Cognet, P., Renault, Cyril, Orieux, Stéphane, Cognet, Patrick, Tzedakis, Théodore, Tzédakis, T.   +12 more
core   +1 more source

Biomimetic inner helicoidal microfluidics with enhanced capillary rise for step liquid lifting mimicking transpiration

International Journal of Extreme Manufacturing
Bionic microfluidics is garnering increasing attention due to the superior fluidic performance enabled by biomimetic microstructures. Inspired by the unique structures of young pumpkin stems, we fabricate helicoidally patterned microchannels with ...
Zhaolong Wang, Yinfeng Li, Ziheng Zhan, Mingzhu Xie, Yingying Li, Chengqi Zhang, Zhichao Dong, Yong Shuai   +7 more
doaj   +1 more source

Swelling‐Programmed Topographical Guidance for Dynamic Spheroid Self‐Assembly via a Mechanochemical Hydrogel Niche

Advanced Functional Materials, EarlyView.
A swelling‐programmed micropatterned hydrogel guides adherent cells through a controlled transition from cell–matrix anchoring to cadherin‐mediated cell–cell compaction, enabling rapid assembly of high‐viability spheroids with defined size and morphology.
Han Gyeol Nam, Seon Yeong Chae, Young Woo Kwon, Hye Jin Heo, Hye Rin Lee, Ji Hyeok Lee, Dong‐Wook Han, Yun Hak Kim, Suck Won Hong   +8 more
wiley   +1 more source

CHARACTERIZATION OF RHEOTAXIS OF CAPACITATED AND NON-CAPACITATED BUFFALO BULLS SPERM USING MICROFLUIDICS [PDF]

Assiut Veterinary Medical Journal
The present study aimed to determine the impact of sperm capacitation on sperm rheotaxis and sperm kinematics within microfluidics of buffalo cryopreserved semen. semen straws (n = 24) were obtained from 3 fertile buffalo bulls.
AMANY ABD EL-KAWY, HAITHAM MOFADAL, MOHAMED YOUSEF, TAYMOUR EL-SHERRY   +3 more
doaj   +1 more source

Study on the Coupling Effect of Heat Transfer and Refrigerant Distribution in the Flat Tube of a Microchannel Evaporator

Energies, 2022
Refrigerant maldistribution severely deteriorates the heat transfer performance of a microchannel evaporator. Compared with the refrigerant distribution among flat tubes along the header, refrigerant distribution among microchannels in the flat tube in ...
Wenju Hu, Xin Zhang
doaj   +1 more source

Experimental investigation of non-uniform heating on flow boiling instabilities in a microchannels based heat sink

, 2009
Two-phase flow boiling in microchannels is one of the most promising cooling technologies able to cope with high heat fluxes generated by the next generation of central processor units (CPU).
Bogojevic, D, Cummins, G, Lin, H., H. Lin, D. Bogojevic, K. Sefiane, G. Cummins, T. G. Karayiannis, Lin, H, Sefiane, K, Sefiane, K., Walton, AJ, Cummins, G.; id_orcid, Bogojevic, D., Kenning, D.B.R., D. B. R. Kenning, Karayiannis, TG, Kenning, DBR, A. J. Walton, Karayiannis, T.G., Walton, A.J.   +20 more
core   +1 more source