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Table 3
Economic analysis results.
| Case 1 – Ship with chillers | Case 2 – Ship with chillers + waste heat thermoacoustic chiller | |
|---|---|---|
| Fuel chemical power (MW) | 1.25 | 1.23 |
| Engine mechanical power (MW) | 0.5 | 0.49 |
| Electrical power (MW) | 0.475 | 0.47 |
| Cold power production from chillers (MW) | 1.9 | 1.87 |
| Utilized exhaust gas thermal power (MW) | 0 | 0.081 |
| Cold power production from thermacoustic WHRS (MW) | 0 | 0.03 |
| Total cold power production (MW) | 1.9 | 1.9 |
| Fuel savings (%) (compared to case 1) | – | 2% |
| Annual fuel consumption (t) | 73855 | 72594 |
| Annual CO2 emissions (t) | 237074 | 233026 |
| Payback time (years) | – | 0.04 |
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