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Properties of the materials used in the simulations of the device design
| Water (8% air) | Water (2% air) | PVC | Silicone rubber | |
|---|---|---|---|---|
| Density (kg/m3) | 998 | 998 | 1760 | 1250 |
| Speed of sound (m/s) | 1498 | 1498 | 1060 | 1460 |
| Attenuation (dB/cm) | 0.0351 | 0.0092 | 1.1200 | 0.0875 |
