Results 21 to 30 of about 7,339 (224)

Pressure Drop of Microchannel Plate Fin Heat Sinks [PDF]

open access: yesMicromachines, 2019
The entrance region constitutes a considerable fraction of the channel length in miniaturized devices. Laminar slip flow in microchannel plate fin heat sinks under hydrodynamically developing conditions is investigated semi-analytically and numerically in this paper.
Zhipeng Duan   +4 more
openaire   +3 more sources

Thermal performance of nanofluids in rectangular microchannel with vortex generators: Application of electronic components cooling [PDF]

open access: yesE3S Web of Conferences, 2022
In this study, the contributions of Au, Cu and Ag nanoparticles for enhancing the heat transfer in the rectangular microchannel heat sink with vortex generators are compared in this work.
Marzougui Mbarek   +2 more
doaj   +1 more source

Experimental investigation of non-uniform heating effect on flow boiling instabilities in a microchannel-based heat sink [PDF]

open access: yes, 2011
Copyright @ 2011 ElsevierTwo-phase flow boiling in microchannels is one of the most promising cooling technologies for coping with high heat fluxes produced by the next generation of central processor units (CPUs).
A.J. Walton   +17 more
core   +1 more source

Evaluation of Additively Manufactured Microchannel Heat Sinks

open access: yesIEEE Transactions on Components, Packaging and Manufacturing Technology, 2019
Microchannel heat sinks allow the removal of dense heat loads from high-power electronic devices at modest chip temperature rises. Such heat sinks are produced primarily using conventional subtractive machining techniques or anisotropic chemical etching, which restricts the geometric features that can be produced.
Ivel L. Collins   +3 more
openaire   +3 more sources

Improving Geometry of Microchannel Heat Sinks by Adding Fins to Walls of Microchannels [PDF]

open access: yesIranica Journal of Energy and Environment
The dissipation of heat generated in electronic and industrial chips is essential for the safe operation of these components. For this purpose, one of the best choices is a microchannel heat sink, which offers a lower pressure drop compared to other ...
F. Nasiri Khamesloo, D. Domiri Ganji
doaj   +1 more source

Effect of liquid cooling on PCR performance with the parametric study of cross-section shapes of microchannels

open access: yesScientific Reports, 2021
In recent years, PCR-based methods as a rapid and high accurate technique in the industry and medical fields have been expanded rapidly. Where we are faced with the COVID-19 pandemic, the necessity of a rapid diagnosis has felt more than ever.
Yousef Alihosseini   +6 more
doaj   +1 more source

Investigation on the heat transfer enhancement by nanofluid under electric field considering electrophorestic and thermophoretic effect

open access: yesCase Studies in Thermal Engineering, 2021
Nanofluid as heat transfer medium in microchannel heat sink is very common. It is a promising approach to employ electrohydrodynamic(EHD) effect to improve the heat transfer efficiency.
Ruijin Wang   +5 more
doaj   +1 more source

Saturated Critical Heat Flux in a Multi-Microchannel Heat Sink Fed by a Split Flow System [PDF]

open access: yes, 2010
An extensive experimental campaign has been carried out for the measurement of saturated critical heat flux in a multi-microchannel copper heat sink. The heat sink was formed by 29 parallel channels that were 199 μm wide and 756 μm deep.
D. Toto   +3 more
core   +1 more source

Optimization of stepwise varying width microchannel heat sink for high heat flux applications

open access: yesCase Studies in Thermal Engineering, 2020
The semiconductor devices are widely employed for many applications. A significant amount of the heat must be dissipated properly to keep the devices' performance stable.
Essam M. Abo-Zahhad   +4 more
doaj   +1 more source

Numerical analysis and parametric study of multilayered microchannel heat sinks

open access: yesAdvances in Mechanical Engineering, 2015
A three-dimensional solid–fluid conjugated model is used to investigate and optimize the performances of two-, three-, and four-layered microchannel heat sinks. In the optimization process, constraints of fixed total pumping power and fixed total channel
Lin Lin   +3 more
doaj   +1 more source

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