Research Article
An Exact Analytical Solution to Exponentially Tapered Piezoelectric Energy Harvester
Table 1
PZT and steel material properties.
| | Material | Property | Value |
| | PZT 4 | (GPa) | 139 | | (GPa) | 77.84 | | (GPa) | 74.28 | | (GPa) | 114.41 | | (GPa) | 25.64 | | (GPa) | 30.58 | | (Cm−2) | −5.2028 | | (Cm−2) | 15.0804 | | (Cm−2) | 12.7179 | | (Fm−1) | 8.854 × 10−12 | | / | 1475 | | / | 1475 | | / | 1300 | | (Kg/m3) | 7960 |
| | Steel | (GPa) | 200 | | 0.3 | | (Kg/m3) | 7800 |
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