Research on Liquid Flow Rate Detection of Mixed Fluid Based on Vibration Signal Characteristic Analysis of Gas Liquid Two-Phase Flow

Figure 9

3D surface spectral array diagram of vibration signals excited by gas-liquid two-phase flow at different flow velocities. (a) 0.46 m/s. (b) 0.75 m/s. (c) 0.89 m/s. (d) 1.20 m/s.

(a)

(b)

(c)

(d)