Research Article
Three-Dimensional Semianalytical Solutions for Piezoelectric Laminates Subjected to Underwater Shocks
Table 3
Properties of PZT-2 and PZT-4.
| | Elastic modulus (GPa) | | | | | | | | | |
| | PZT-2 | 134.9 | 67.9 | 68.1 | 134.9 | 68.1 | 113.3 | 22.2 | 22.2 | 33.4 | | PZT-4 | 139.0 | 77.8 | 74.3 | 139.0 | 74.3 | 115.4 | 25.6 | 25.6 | 30.6 |
| | Density (kg/m3) | | | PZT-2 | 7500 | | PZT-4 | 7600 |
| | Piezoelectric constant (C/m2) | | | | | | | PZT-2 | −1.82 | −1.82 | 9.05 | 9.78 | 9.78 | | PZT-4 | −5.20 | −5.20 | 15.08 | 12.72 | 12.72 |
| | Dielectric constant | | | | | PZT-2 | 990 | 990 | 450 | | PZT-4 | 1475 | 1475 | 1300 |
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