Journal ArticleDOI
Heat transfer enhancement using Al2O3–water nanofluid for an electronic liquid cooling system
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TLDR
In this article, the authors investigated the behavior and heat transfer enhancement of a particular nanofluid, Al2O3 nanoparticle-water mixture, flowing inside a closed system that is destined for cooling of microprocessors or other electronic components.About:
This article is published in Applied Thermal Engineering.The article was published on 2007-06-01. It has received 575 citations till now. The article focuses on the topics: Nanofluid & Heat transfer enhancement.read more
Citations
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Heat transfer enhancement using non-Newtonian nanofluids in a shell and helical coil heat exchanger
B. Anil Kumar Naik,A. Venu Vinod +1 more
TL;DR: In this paper, the authors examined heat transfer using three different non-Newtonian nanofluids comprising of Fe 2 O 3, Al 2O 3 and CuO nanoparticles in aqueous carboxymethyl cellulose (CMC) base fluid.
Journal ArticleDOI
Experimental study on the thermal performance and efficiency of a copper made thermosyphon heat pipe charged with alumina–glycol based nanofluids
M.M. Sarafraz,Faramarz Hormozi +1 more
TL;DR: In this article, the authors investigated the thermal performance and thermal efficiency of a thermosyphon heat pipe charged with Al2O3-water/ethyleneglycol, (water-EG) and Al 2O3 -water/diethylenedlycol (water -DEG) nanofluids.
Journal ArticleDOI
Heat transfer enhancement with nanofluids in plate heat exchangers: A comprehensive review
TL;DR: In this paper, the authors examined the utilization of nanofluids with distinct plate heat exchanger (PHE) geometries, and concluded that the operating temperature of nanoparticles plays a key role in the effectiveness of the PHE and heat transfer enhancement.
Journal ArticleDOI
Effect of nanoparticle size on nucleate pool boiling heat transfer of refrigerant/oil mixture with nanoparticles
TL;DR: In this paper, the effect of nanoparticle size on nucleate pool boiling heat transfer of refrigerant/oil mixture with nanoparticles was investigated experimentally, and the experimental results indicate that the nucleate Pool boiling heattransfer coefficient of R113/oil with Cu nanoparticles is enhanced by a maximum of 23.8% with the decrease of nanoparticles size from 80 to 20 nm under the present experimental conditions, and this enhancement increases with the increase in nanoparticles/oil suspension concentration or the increase of nanop particles concentrations in the nanoparticles /oil suspension.
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Analysis of heat transfer and pumping power for bottom-heated porous cavity saturated with Cu-water nanofluid
TL;DR: In this article, the analysis of a typical system is demonstrated considering bottom-heating, porous medium and Cu-water nanofluid, and the results reveal that the heat transport of base liquid is greatly influenced by these parameters.
References
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Journal ArticleDOI
Hydrodynamic and heat transfer study of dispersed fluids with submicron metallic oxide particles
Bock Choon Pak,Young I. Cho +1 more
TL;DR: In this article, the authors used a Brookfield rotating viscometer to measure the viscosities of the dispersed fluids with γ-alumina (Al2O3) and titanium dioxide (TiO2) particles at a 10% volume concentration.
Journal ArticleDOI
Anomalously increased effective thermal conductivities of ethylene glycol-based nanofluids containing copper nanoparticles
TL;DR: In this paper, it was shown that a "nanofluid" consisting of copper nanometer-sized particles dispersed in ethylene glycol has a much higher effective thermal conductivity than either pure or pure glycol or even polyethylene glycol containing the same volume fraction of dispersed oxide nanoparticles.
Journal ArticleDOI
Anomalous thermal conductivity enhancement in nanotube suspensions
TL;DR: In this paper, the authors have produced nanotube-in-oil suspensions and measured their effective thermal conductivity, which is anomalously greater than theoretical predictions and is nonlinear with nanotubes loadings.
Journal ArticleDOI
Conceptions for heat transfer correlation of nanofluids
Yimin Xuan,Wilfried Roetzel +1 more
TL;DR: In this article, the authors proposed two different approaches for deriving heat transfer correlation of the nanofluid, and investigated the mechanism of heat transfer enhancement of the nano-fluid.
Journal ArticleDOI
Thermal Conductivity of Nanoparticle -Fluid Mixture
TL;DR: In this paper, the authors measured the effective thermal conductivity of mixtures of Al 2O3 and CuO, dispersed in water, vacuum pump, engine oil, and ethylene glycol.
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