Research Article
Influence of Shape and Piezoelectric-Patch Length on Energy Conversion of Bluff Body-Based Wind Energy Harvester
Table 1
Parameters of PVDF piezoelectric patch.
| Parameter | Value |
| Thickness tolerance | ±3%∼±5% | Piezoelectric strain constant d31 | 17 ± 2.1PC/N | Piezoelectric strain constant d33 | 21 PC/N | Relative dielectric constant | 9.5 ± 1.0 | Young’s modulus | 2500 MPa | Density ρ | 1.78 × 103 kg/m3 |
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