Experimental Study of Pressure Pulsation in a Mixed-Flow Pump with Different Tip Clearances Based on Wavelet Analysis

<div>Wavelet modulus spectrum of pressure pulsation at impeller inlet with different tip clearances. (a) <i>t</i> = 0.2 mm. (b) <i>t</i> = 0.5 mm. (c) <i>t</i> = 0.8 mm. (d) <i>t</i> = 1.1 mm.</div>

Shock and Vibration

fig7

Figure 7

Figure 7: Experimental Study of Pressure Pulsation in a Mixed-Flow Pump with Different Tip Clearances Based on Wavelet Analysis 