Research Article
Turbine Airfoil Optimization Using Quasi-3D Analysis Codes
Table 1
Design variables used in the formulation of the airfoil design problem.
| Design variable | Lower bound | Upper bound |
| c1 | 0.2 | 0.5 | c2 | 0.25 | 0.75 | c3 | 0.25 | 0.75 | Tmaxx | 0.05 | 0.15 | Staggr | 8 | 40 | Pcttle | | 0.25 | Ratl | 0 | 4 | Ratu | 0 | 4 | Ti | 0 | 1 | E | 1 | 5 |
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