Numerical Simulation on the Influence of Rotating Speed on the Hydraulic Loss Characteristics of Desalination Energy Recovery Turbine

Figure 17

Velocity and radial pressure distribution at draft tube inlet. (a) Axial projection diagram of impeller-draft tube. (b) Distribution of the TKE near draft tube inlet. (c) Radial pressure distribution at draft tube inlet.

(a)

(b)

(c)