Research Article
Multiobjective Optimization of Carbon Fiber-Reinforced Plastic Composite Bumper Based on Adaptive Genetic Algorithm
Table 2
Material properties of CFRP used in the FE model.
| | | Property | Description | Value |
| | Mass | | Density | 1455 | | Strengths (MPa) | | Longitudinal tensile strength | 1409.9 | | Transverse compressive strength | 764.1 | | Longitudinal tensile strength | 42.5 | | Transverse compressive strength | 121.6 | | In-plane shear strength | 68.9 | | Elastic properties | E1 | Longitudinal elastic modulus | 129.3 | | E2 = E3 | Transverse elastic modulus | 9.11 | | G12 | Shear modulus | 5.44 | | Nu12 | Poisson’s ratio | 0.3 |
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