Numerical Study on Flow-Induced Noise of Deflector Jet Servo Valve Based on LES/Lighthill Hybrid Method

Figure 14

Sound pressure contours at different frequencies. (a) 100 Hz. (b) 500 Hz. (c) 1000 Hz. (d) 2000 Hz. (e) 3000 Hz. (f) 4000 Hz.

(a)

(b)

(c)

(d)

(e)

(f)