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

Figure 6

Cavitation pattern distribution at φ = 0.065. (a) σ = 1.384; (b) σ = 0.338; (c) σ_p = 0.321; (d) σ_c = 0.297; (e) σ = 0.262.

(a)

(b)

(c)

(d)

(e)