Page 287 - Fluid Mechanics and Thermodynamics of Turbomachinery

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268 Fluid Mechanics, Thermodynamics of Turbomachinery

FIG. 8.15. Distribution of losses along envelope of maximum total-to-static efﬁciency
(adapted from Rohlik 1968).

FIG. 8.16. Sections of radial turbines of maximum static efﬁciency (adapted from Rohlik
1968).

FIG. 8.17. Variation in blade speed/spouting velocity ratio (U 2 /c 0 ) and nozzle blade
height/rotor inlet diameter (b 2 /D 2 ) corresponding to maximum total-to-static efﬁciency
with speciﬁc speed (adapted from Rohlik 1968).

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