Research Article
Numerical Investigation of a First Stage of a Multistage Centrifugal Pump: Impeller, Diffuser with Return Vanes, and Casing
Table 3
Distribution of pressure difference.
| Blade number | Pressure difference Δp Pa
| Impeller | Diffuser | Diffuser return vane passages | Δ |
| 5 | 476784 | 98196 | | 474962 | 6 | 512751 | 108942 | | 519683 | 7 | 547270 | 120316 | | 564968 |
|
|