Optimization Method of the Car Seat Rail Abnormal Noise Problem Based on the Finite Element Method

Table 9

The sampling design and the main effect of the value of Hammersley.

Variable name	Main effect
t_up	−0.08
t_down	−0.101
E	0.007
nu	0.001
	0.005
r_up	−0.007
r_down	−0.006
d	−0.02