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	0.25
Ratl	0	4
Ratu	0	4
Ti	0	1
E	1	5