Structural Modal Analysis and Optimization of SUV Door Based on Response Surface Method

Table 5

Values of objective function and design variables with respect to iteration process.

Iteration number	(Hz)	Design variable (mm)
		0	55.369	0.7	1.4	0.6	0.8
1	55.382	0.7007	1.4	0.6	0.8
2	55.376	0.7	1.4014	0.6	0.8
3	55.369	0.7	1.4	0.6006	0.8
4	55.371	0.7	1.4	0.6	0.8008
5	49.666	0.5	1.2	0.69044	0.6
6	49.679	0.5005	1.2	0.69044	0.6
7	49.671	0.5	1.2012	0.69044	0.6
8	49.665	0.5	1.2	0.69113	0.6
9	49.667	0.5	1.2	0.69044	0.6006
10	49.583	0.5	1.2	0.8	0.6
11	49.596	0.5005	1.2	0.8	0.6
12	49.588	0.5	1.2012	0.8	0.6
13	49.584	0.5	1.2	0.7992	0.6
14	49.585	0.5	1.2	0.8	0.6006
15	49.583	0.5	1.2	0.8	0.6