Research Article
Detection of Inception Cavitation in Centrifugal Pump by Fluid-Borne Noise Diagnostic
Table 7
Main geometry parameters of the pump.
| | Item | Parameter | Value |
| | Impeller | Inlet diameter, D1 (mm) | 68 | | Outlet diameter, D2 (mm) | 228 | | Number of blades, z | 6 | | Wrap angle, θ (°) | 145 | | Outlet width, b2 (mm) | 7 |
| | Volute | Basic diameter, D3 (mm) | 245 | | Inlet width, b3 (mm) | 18 | | Discharge diameter, D4 (mm) | 32 |
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