Open Access
Table 1.
Material parameters of the Tonpilz transducer.
| Material | ρ(kg ⋅ m−3) | E (GPa) | ν |
|---|---|---|---|
| Brass | 8525 | 120 | 0.35 |
| Duralumin | 2790 | 70 | 0.33 |
| 45#Steel | 7840 | 210 | 0.29 |
| PZT-4 | 7500 | – | – |
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