Research Article
Experimental Study on Piezoelectric Energy Harvesting from Vortex-Induced Vibrations and Wake-Induced Vibrations
Table 1
Parameters of the four considered configurations.
| | Symbol | Parameter | Value |
| | Mass (g) | 5.8 | | Diameter of big cylinder (mm) | 40 | | Diameter of small cylinder (mm) | 10 | | Length of cylinder (mm) | 25 | | Length of cantilever (mm) | 45 | | Thickness of cantilever (mm) | 15 | | Length of piezoelectric layer (mm) | 30 | | Thickness of coppery base layer (mm) | 0.2 | | Thickness of piezoelectric layer (mm) | 0.2 | | Natural frequency (rad/s) | 164.5 | | Electromechanical coupling efficient | | | Equivalent capacitance (F) | |
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