Research Article

Numerical Model on the Dynamic Behavior of a Prototype Kaplan Turbine Runner

Table 1

Experimental and numerical frequencies.

ModeSimulation (Hz)Experiment (Hz)

BD51.84–60.9455.42
TS (0, 1)73.43–77.8477.39
IP91.78–97.81Not detected
TS (0, 2)114.29–123.75126.25
TS (1, 1)142.49–150.21141.31
TS (1, 2)191.15–197.37195.39