Open Access
表1
材料参数
| 材料 | 密度/(kg·m-3) | 弹性模量/GPa | 泊松比 |
| 钢 | 7 780 | 210.6 | 0.3 |
| 铝合金 | 2 720 | 70 | 0.33 |
| 铝 | 2 730 | 77.6 | 0.352 |
| 铅 | 11 300 | 40.8 | 0.369 |
| 亚克力 | 1 200 | 4.84 | 0.31 |
| 尼龙PA-12 | 1 100 | 1.71 | 0.39 |
| 有机玻璃 | 1 142 | 2 | 0.389 |
| 树脂 | 1 153 | 2.1 | 0.4 |
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