Research Article
Turbine Airfoil Optimization Using Quasi-3D Analysis Codes
Table 5
Constraint variables.
| Name | Lower bound | Upper bound | Initial value | Final value |
| c1 | 0.2 | 0.5 | 0.35 | 0.35 | c2 | 0.25 | 0.75 | 0.5 | 0.632109 | c3 | 0.25 | 0.75 | 0.5 | 0.569811 | Tmaxx | 0.05 | 0.15 | 0.139516 | 0.139516 | Stagger | 8 | 40 | 31.643 | 39.4644 | Pcttle | | 0.25 | 0 | 0 | Ratl | 0 | 4 | 1.25 | 2.7032 | Ratu | 0 | 4 | 2.59442 | 2.72716 | Ti | 0 | 1 | 0.5 | 1 | E | 1 | 5 | 3 | 2.04457 |
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