Table 4: The main geometrical parameters of the centrifugal turbine.

Stage number1st2nd3rd
Stator inlet diameter (m)0.5970.7580.959
Rotor outlet diameter (m)0.7540.9551.208
Radial clearance (m)0.0020.0020.002
Blade height (m)0.030.030.03
Symmetrical cone angle (degree)000
Diameter ratio of stator 1.121.121.12
Diameter ratio of rotor 1.121.121.12