Open Access
Table 4
The experimental results for the multi-hole orifice with EDR = 0.4.
| Q (m3/h) | P1 (bar) | P2 (bar) | P3 (bar) | L (cm) | ASL (dB) |
|---|---|---|---|---|---|
| 8 | 1.4596 | 0.8546 | 0.9096 | ||
| 10 | 1.6596 | 0.7896 | 0.8963 | 76.3 | |
| 12 | 1.8696 | 0.7396 | 0.8963 | 82.75 | |
| 14 | 2.1596 | 0.6396 | 0.8963 | 90.7 | |
| 16 | 2.5596 | 0.5096 | 0.8963 | 5 | 96.15 |
| 18 | 3.0096 | 0.4396 | 0.8963 | 6 | 97.4 |
| 20 | 3.5096 | 0.3096 | 0.8963 | 9 | 100.8 |
| 22 | 4.1596 | 0.1796 | 0.8963 | 14 | 100.9 |
| 24 | 4.8596 | 0.0796 | 0.8963 | 34 | 104.8 |
| 25 | 5.2096 | 0.0896 | 0.8963 | 75 | 103.3 |
| 26 | 5.8096 | 0.0896 | 0.8963 | 110 | 102.85 |
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