Open Access

Table 3

The experimental results for the single-hole orifice with EDR = 0.4.

Q (m3/h) P1 (bar) P2 (bar) P3 (bar) L ASL (dB)
8 1.4296 0.8696 0.9096    
10 1.6496 0.7896 0.89627    
12 1.8596 0.7316 0.89627   78.3
14 2.1096 0.6496 0.89627   88.95
16 2.4896 0.5296 0.89627 7 95.15
18 2.9396 0.4296 0.89627 9 98.15
20 3.5096 0.3196 0.89627 11 101.05
22 4.0596 0.2096 0.89627 17 102.1
24 4.7796 0.0696 0.88294 26 100.85
25 5.1096 0.0696 0.88294 32 102.7
26 5.4596 0.0596 0.88294 37 102.5

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