Experimental study on the heat transfer and flow properties of Ag–ethylene glycol nanofluid as a coolant

被引:0
作者
D. Madhesh
S. Kalaiselvam
机构
[1] Anna University,Department of Mechanical Engineering
[2] Anna University,Department of Applied Science and Technology
来源
Heat and Mass Transfer | 2014年 / 50卷
关键词
Heat Transfer; Pressure Drop; Heat Transfer Coefficient; Heat Exchanger; Nusselt Number;
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中图分类号
学科分类号
摘要
The heat transfer and flow characteristics of silver (Ag) Ethylene glycol (EG) nanofluids, flowing through a tubular heat exchanger were experimentally investigated. The spherically shaped Ag nanoparticles of an average size of 10–65 nm were dispersed in EG in a 0.1–2.0 vol%. The test results reveal that the convective heat transfer coefficient and pressure drop of the Ag–EG nanofluids increased from 39.5 to 49 and 1.42 to 23.7 % respectively, with increased nanoparticles concentration.
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页码:1597 / 1607
页数:10
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