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	0.25	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