Table 8 Comparison of seat performance before and after optimization.

From: Enhanced predictive modeling framework for multi-objective global optimization of passenger car rear seat using hybrid approximation models

Type

Dis1 (mm)

Dis2 (mm)

Cost (Â¥)

Mass (kg)

F1

F2

F3

F4

F5

Responses

Min and ≤ 75.34

Min and ≤ 78.47

Min

Min

 ≤ 0.95

 ≤ 0.95

 ≤ 0.95

 ≤ 0.95

 ≤ 0 .95

Original

75.34

78.47

49.02

10.28

0.552

0.691

0.682

1.261

0.7

Optimal

70.41

77.2

47.33

9.97

0.72

0.776

0.782

0.824

0.682

Simulation

72.02

75.91

46.79

9.96

0.721

0.776

0.758

0.862

0.671

Error (%)

2.24

1.7

1.15

0.1

0.14

0

3.17

4.4

1.64

Change (%)

4.41

3.26

4.55

3.11

− 30.62

− 12.3

− 11.14

31.64

4.14

Back to article page