Open Access
表5
材料参数
| 材料参数 | 压电材料 | 铝合金 | 钛合金 |
| Y/GPa | 63.00 | 320.24 | 105.70 |
| n | 0.300 0 | 0.260 0 | 0.298 1 |
| r/(kg·m-3) | 7 600 | 3 750 | 4 429 |
| d31/10-10(m·V-1) | 2.54 | ||
| d32/10-10(m·V-1) | 2.54 | ||
| c/(F·m-1) | 15×10-9 |
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