Open Access
Table 3.
Details of the three meshes used for the sound field prediction.
| Coarse | Intermediate | Fine | |
|---|---|---|---|
| mesh | mesh | mesh | |
| Size (m) | 0.14 | 0.07 | 0.025 |
| k h at 1000 Hz | 2.56 | 1.28 | 0.46 |
| k h = 1 frequency | 390 Hz | 780 Hz | 2184 Hz |
| Number of vertices | 54 | 226 | 2220 |
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