Abstract

An experimental system was built to investigate convective heat transfer and flow features of the nanofluid in a tube. Both the convective heat transfer coefficient and friction factor of the sample nanofluids for the turbulent flow are measured, respectively. The effects of such factors as the volume fraction of suspended nanoparticles and the Reynolds number on the heat transfer and flow features are discussed in detail. A new type of convective heat transfer correlation is proposed to correlate experimental data of heat transfer for nanofluids.

Keywords

NanofluidConvective heat transferHeat transferHeat transfer coefficientMaterials scienceChurchill–Bernstein equationTurbulenceConvectionThermodynamicsReynolds numberMechanicsFlow (mathematics)Nusselt numberPhysics

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2005 Journal of Heat Transfer 6658 citations

Publication Info

Year
2003
Type
article
Volume
125
Issue
1
Pages
151-155
Citations
4607
Access
Closed

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Yimin Xuan, Qiang Li (2003). Investigation on Convective Heat Transfer and Flow Features of Nanofluids. Journal of Heat Transfer , 125 (1) , 151-155. https://doi.org/10.1115/1.1532008

Identifiers

DOI
10.1115/1.1532008