Research Article

Improving the Dynamic Characteristics of Body-in-White Structure Using Structural Optimization

Table 3

Result comparison of using 3.2 mm and 3.5 mm thickness variable.

Max thickness3.2 mm3.5 mm
ParametersNew frequency% difference from originalNew frequency% difference from original

Torsion (Hz)42.510.742.610.9
Bending (Hz)59.816.159.615.7
Mass (kg)291.15.85291.86.11