Research Article

Lightweight Investigation of Extended-Range Electric Vehicle Based on Collision Failure Using Numerical Simulation

Table 2

The vehicle rigidity simulation results of E-REV before weight loss of main parts.

BIWBIW + front and back windshield + front subframe

Bending rigidity (N/mm)2854128302
Target value ≥8700
Torsional rigidity (Nm/°)1523219587
Target value≥10500≥16000