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Table 5 Sampling data and simulated results

From: Discrete Optimization on Unsteady Pressure Fluctuation of a Centrifugal Pump Using ANN and Modified GA

NO

β2(°)

D2(mm)

b2(mm)

θ(°)

ηy(%)

H (m)

Cp*

1

32

131

19

80

79.48

22.11

0.1829

2

36

133

16

110

82.76

22.11

0.0946

3

24

129

20

115

83.44

20.68

0.1419

4

36

128

18

105

84.41

21.12

0.0531

5

28

132

16

105

82.36

21.00

0.1030

…

…

…

…

…

…

…

…

36

40

133

17

90

81.48

22.71

0.1171

37

28

129

19

100

81.88

20.91

0.1115

38

28

134

15

110

82.53

21.55

0.0828

39

32

130

15

85

80.83

20.43

0.1652

40

40

128

17

95

83.59

21.11

0.1445