Optimization of Automotive Suspension System by Design of Experiments: A Nonderivative Method

Table 9

Effects and coefficients for RC: fractional factorial.

Term	Effect	Coef	SE Coef
Const		0.9663	0.01647	58.67	0
Blocks		−0.19	0.01647	−11.54	0
typ (psi)	0.0225	0.0113	0.01647	0.68	0.502
cma (deg)	−0.215	−0.1075	0.01647	−6.53	0.029
ks (N/m)	0.125	0.0625	0.01647	3.79	0
cs (N-s/m)	−0.3575	−0.1787	0.01647	−10.85	0
toe (mm)	0.2575	0.1288	0.01647	7.82	0
	0.315	0.1575	0.01647	9.56	0
typ (deg)	0.2775	0.1388	0.01647	8.42	0
typ	0.17	0.085	0.01647	5.16	0