Open Access
Table 6
Optimal design selection with different trade-off strategies.
| Aggregation function | Weights | Selected solution | GDI values | Design variables | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| wperfo | wsens | GDIperfo | GDIsens | Tpi (°C) | Tcl (°C) | qcl (t/h) | qcl+ (t/h) | NLP | NVLP | ||
| Weighted sum (s = 1) | 0.95 | 0.05 | #237 | 0.9234 | 0.3790 | 70.83 | 18.88 | 5.55 | 6.94 | 248 | 23 |
| 0.98 | 0.02 | #56 | 0.9239 | 0.3643 | 71.81 | 18.66 | 5.55 | 6.94 | 247 | 23 | |
| 0.99 | 0.01 | #27 | 0.9240 | 0.3612 | 72.06 | 18.66 | 5.55 | 6.94 | 247 | 23 | |
| Weighted product (s = 0) | 0.95 | 0.05 | #249 | 0.9234 | 0.3796 | 70.79 | 18.88 | 5.55 | 6.94 | 248 | 23 |
| 0.98 | 0.02 | #226 | 0.9234 | 0.3783 | 70.89 | 18.88 | 5.55 | 6.94 | 248 | 23 | |
| 0.99 | 0.01 | #70 | 0.9239 | 0.3659 | 71.69 | 18.66 | 5.55 | 6.94 | 247 | 23 | |
| min (s → −∞) | #250 | 0.9234 | 0.3797 | 70.79 | 18.89 | 5.55 | 6.94 | 248 | 23 | ||
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