Dynamic Characteristics of Rotating Stall in Mixed Flow Pump

Figure 16

Axial velocity contour in the vane diffuser at partial flow rate.

(a) 0.8𝑄_BEP

(b) 0.75𝑄_BEP

(c) 0.7𝑄_BEP

(d) 0.65𝑄_BEP