Research Article
Design Optimization of an Integrated E-Type Multilink Suspension Wheel-Side Drive System and Improvement of Vehicle Ride Comfort
Table 4
Comparison of wheel alignment parameters before and after optimization.
| | Wheel alignment parameters | Wheel camber angle (°) | Wheel toe-in angle (°) | Wheelbase variation (mm) |
| | Maximum | Bump | Preoptimization | −1.6091 | 0.7153 | −11.0523 | | Postoptimization | −0.1556 | 0.0732 | −1.7045 | | Rebound | Preoptimization | 1.7457 | −0.4558 | 17.2538 | | Postoptimization | 0.0218 | −0.4781 | 6.7380 |
| | Largest quantity of change | Preoptimization | 3.3547 | 1.1711 | 28.3062 | | Postoptimization | 0.1774 | 0.5513 | 8.4425 |
| | Optimization degree (level or extent) | Optimization value | 3.1773 | 0.6198 | 19.8637 | | Optimization rate | 94.71% | 52.92% | 70.17% |
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