Research Article
Calculation Formula Optimization and Effect of Ring Clearance on Axial Force of Multistage Pump
Table 1
Geometrical parameters of pump.
| Parameters | Names | Values |
| | Impeller outlet diameter of front shroud | 119 mm | | Average impeller outlet diameter | 113.5 mm | | Ring diameter | 53.7 mm | | Impeller inlet diameter | 48 mm | | Hub diameter | 22 mm | | Impeller outlet diameter of back shroud | 108 mm | | Included angle between the outlet axial velocity and axial direction | 66.78° |
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