Research Article
Numerical Study on Flow-Induced Noise of Deflector Jet Servo Valve Based on LES/Lighthill Hybrid Method
Figure 11
Vortex evolution process in the prestage. (a) t = t0 + 0.1 ms, (b) t = t0 + 0.4 ms, (c) t = t0 + 0.7 ms, (d) t = t0 + 1 ms, (e) t = t0 + 1.3 ms, and (f) t = t0 + 1.6 ms.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |