Design Variables

Lower Bound

Upper Bound

Original Fan’s Value

S1Chord/mm

55.818

103.662

79.74

S1γ/˚

32.655

55.98

46.65

S1δ1

11.64

34.92

23.28

S1δ2

−28.965

−9.655

−19.31

S2Chord/mm

107.1

198.9

153

S2γ/˚

44.03

75.48

62.9

S2δ1

6.525

19.575

13.05

S2δ2

−19.68

−6.56

−13.12

S3Chord/mm

119.469

221.871

170.67

S3γ/˚

50.008

85.728

71.44

S3δ1

9.245

27.735

18.49

S3δ2

−26.88

−8.96

−17.92

β1

−30

30

0.4189

β2

−30

30

-0.1227