Analysis of Unsteady Flow Characteristics of Centrifugal Pump under Part Load Based on DDES Turbulence Model

<div>Vortex structure comparison of impeller inlet at different times at 0.4 <i>Qd</i>. (a) <i>t</i> = 360. (b) <i>t</i> = 340. (c) <i>t</i> = 320.</div>

Shock and Vibration

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Figure 7

Figure 7: Analysis of Unsteady Flow Characteristics of Centrifugal Pump under Part Load Based on DDES Turbulence Model 