Research Article
Comprehensive Evaluation of the Performances of Heat Exchangers with Aluminum and Copper Finned Tubes
Table 4
Heat transfer parameters of the aluminum-tube finned heat exchanger.
| (m/s) | h W (m2·k) | Nu | Q (W) | Material cost per unit heat exchange | Heat transfer strength | L (m) |
| 1 | 56.688 | 15.5 | 0.404 | 22.3 | 39.22 | 0.72 | 2 | 71.077 | 24 | 0.663 | 13.59 | 43.33 | 0.72 | 3 | 84 | 29.4 | 0.846 | 10.64 | 55.33 | 0.72 | 4 | 93 | 33.51 | 0.988 | 9.12 | 64.58 | 0.72 | 5 | 100.12 | 36.74 | 1.103 | 8.17 | 72.09 | 0.72 |
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