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The material properties of the seawater, PVC material, foam ball material, and soft closed-cell foam material used in the simulation.
| Seawater | PVC material | Foam ball material | Soft closed-cell foam material | |
|---|---|---|---|---|
| Sound velocity (m/s) | 1527 | 2218 | 500 | 1700 |
| Density (kg/m3) | 1022 | 1350 | 300 | 330 |
