Research Article

Experimental Investigation of the Effect of Radial Gap and Impeller Blade Exit on Flow-Induced Vibration at the Blade-Passing Frequency in a Centrifugal Pump

Table 2

Best efficiency conditions with uncertainty limits.

ParameterImpeller-IImpeller-II

Flow rate, [L/s]
Total head, [m]
Efficiency, ā€‰ā€‰%