Numerical Identification of Key Design Parameters Enhancing the Centrifugal Pump Performance: Impeller, Impeller-Volute, and Impeller-Diffuser

Figure 28

Static pressure contour.

(a) 5 blades Δ𝑃=3.096×10⁵ Pa

(b) 7 blades Δ𝑃=3.605×10⁵ Pa

(c) 9 blades Δ𝑃=4.223×10⁵ Pa