Open Access
表2
材料参数
| 参数模型 | 弹性模量/GPa | 泊松比 | 密度/(kg·m-3) | 压电常数d11/(pC·N-1) | |
| 三明治模型 | 压电陶瓷层 | 9×10-5 | 0.33 | 4 880 | 230 |
| 铜电极层 | 100 | 0.33 | 8 900 | ||
| 均质化模型[17] | 33 | 0.33 | 4 880 | 240 | |
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