Number of stages | 4 | |||
Lower limit on Rs | 0.95 | |||
Upper limit on cost | 400 | |||
Upper limit on weight | 500 | |||
Upper limit on volume | 250 | |||
Operating time | 1000 hours | |||
Stage | 105 αi | βi | vi | wi |
1 | 1.0 | 1.5 | 1 | 6 |
2 | 2.3 | 1.5 | 2 | 6 |
3 | 0.3 | 1.5 | 3 | 8 |
4 | 2.3 | 1.5 | 2 | 7 |