Research Article

Research on Torsional Property of Body-In-White Based on Square Box Model and Multiobjective Genetic Algorithm

Table 2

The displacement of deformation before optimizations about SSS.

SSSηj (mm)Mass, mi (kg)(Gt)EFF (N·mm−1)Sj/(Gt)EFF (mm3·N)

SSS-11.318.533074.73172.50
SSS-275.2324.2486.8017944.49
SSS-327.6234.29191.0210095.56
SSS-475.2324.2486.8017944.49
SSS-51.318.533074.73172.50
SSS-62.8023.51510.016396.91
SSS-7158.0746.02346.734311.62
SSS-8158.0746.02346.734311.62