Document Type

Article

Publication Date

2007

Publication Source

Journal of Applied Physics

Abstract

The present work involves a study on the thermal conductivity of nanoparticle-oil suspensions for three types of nanoparticles, namely, carbon nanotubes(CNTs), exfoliated graphite (EXG), and heat treated nanofibers (HTT) with PAO oil as the base fluid. To accomplish the above task, an experimental analysis is performed using a modern light flash technique (LFA 447) for measuring the thermal conductivity of the three types of nanofluids, for different loading of nanoparticles.

The experimental results show a similar trend as observed in literature for nanofluids with a maximum enhancement of approximately 161% obtained for the CNT-PAO oil suspension. The overall percent enhancements for different volume fractions of the nanoparticles are highest for the CNT-based nanofluid, followed by the EXG and the HTT. The findings from this study for the three different types of carbon nanoparticles can have great potential in the field of thermal management.

Inclusive pages

064302-1 to 064302-7

ISBN/ISSN

0021-8979

Document Version

Published Version

Comments

This article has been archived and made available for download in compliance with publisher policy on self-archiving. Permission documentation is on file.

Publisher

American Institute of Physics

Volume

101

Peer Reviewed

yes

Link to published version

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