Table 3 |
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|
Surface tension ratio of two kinds of nanofluids to the base fluid |
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|
Mass concentration (wt.%) |
Functionalized nanofluid (20°C) |
Functionalized nanofluid (40°C) |
Functionalized nanofluid (60°C) |
Traditional nanofluid (20°C) |
|
|
||||
|
0.5 |
0.72278 |
0.71 |
0.697 |
0.7858 |
|
1 |
0.71875 |
0.704 |
0.686 |
0.779 |
|
1.5 |
0.71903 |
0.701 |
0.684 |
0.77373 |
|
2 |
0.70833 |
0.69 |
0.676 |
0.765 |
|
2.5 |
0.7125 |
0.693 |
0.678 |
0.759 |
|
|
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|
Yang and Liu Nanoscale Research Letters 2011 6:494 doi:10.1186/1556-276X-6-494 |
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