Multiobjective Optimization of Carbon Fiber-Reinforced Plastic Composite Bumper Based on Adaptive Genetic Algorithm

Table 4

Comparison of optimal solutions results.

	Initial aluminum model	GA-optimized model	AGA-optimized model	Compared to GA (%)	Compared to initial model
F	1006.920 N	984.457 N	906.591 N	−7.49	−9.96
L	240.583 mm	231.896 mm	225.178 mm	−2.98	−6.40
Q	7.239 KJ	7.741 kJ	7.802 KJ	0.78	7.78
S1	87.625 mm	80.5465 mm	75.490 mm	−6.70	−13.85
S2	98.566 mm	88.363 mm	87.911 mm	−0.51	−10.81
m	3.790 kg	2.153 kg	2.153 Kg	0	−43.19
Design variables	—	[90/45/90/45/−45]	[90/90/45/−45/45]	—	—