Research Article

Vibration Characteristics Induced by Cavitation in a Centrifugal Pump with Slope Volute

Table 2

Main parameters of model pump.

Parameters Value

Nominal flow rate 48 m3/h
Designed head 7.5 m
Rotating speed 1450 r/min
Impeller inlet diameter 100 mm
Impeller outlet diameter 172 mm
Impeller outlet width 17 mm
Blade number 6
Nominal flow rate coefficient
Nominal head coefficient
Shaft power coefficient