Research Article
Exergy Analysis of the Revolving Vane Compressed Air Engine
Table 4
Data of variation of operating speed.
| Operating speed (rev·min−1) | 2,400 | 3,000 | 3,600 |
| Second-law efficiency | 38.6% | 29.6% | 22.1% | Exergy destroyed (W) | 321 | 466 | 654 | Exergy supplied (W) | 523 | 662 | 839 | Contribution of throttling (W) | 149 | 175 | 179 | Contribution of friction (W) | 123 | 226 | 374 |
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