Research Article
Numerical Study on Flow-Induced Noise of Deflector Jet Servo Valve Based on LES/Lighthill Hybrid Method
Table 2
Receiver pressures under different deflector offsets.
| | Displacement (mm) | Numerical results | Experimental results | | Left receiver (MPa) | Right receiver (MPa) | Left receiver (MPa) | Right receiver (MPa) |
| | 0.06 | 2.36 | 9.87 | 2.5 | 9.6 | | 0.05 | 3.00 | 9.31 | 3.0 | 9.1 | | 0.04 | 3.39 | 8.68 | 3.5 | 8.5 | | 0.03 | 3.93 | 8.03 | 4.1 | 7.9 | | 0.02 | 4.71 | 7.59 | 4.9 | 7.5 | | 0.01 | 5.33 | 6.82 | 5.5 | 6.7 | | 0 | 6.17 | 6.17 | 6.2 | 6.2 | | −0.01 | 6.88 | 5.36 | 6.8 | 5.5 | | −0.02 | 7.62 | 4.74 | 7.5 | 4.9 | | −0.03 | 8.10 | 3.99 | 7.8 | 4.1 | | −0.04 | 8.75 | 3.41 | 8.5 | 3.5 | | −0.05 | 9.43 | 3.13 | 9.3 | 3.1 | | −0.06 | 9.96 | 2.44 | 9.6 | 2.4 | | 0.06 | 2.36 | 9.87 | 2.5 | 9.6 |
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