Detection of Inception Cavitation in Centrifugal Pump by Fluid-Borne Noise Diagnostic

Table 8

Critical cavitation coefficients based on the energy detection method.

Flow coefficient φ	0.0056	0.0113	0.0141	0.0169	0.0225
Critical cavitation coefficient σc	0.017	0.018	0.020	0.021	0.026