Cavitating Prop Design and Screw Prop Development 



Fig. 8 - Cavitation erosion on a pro- 

 peller after 500 hours of operation 



0,02 



0,01 







-a,ai 



■0,02 

 '0,03 

 -0,Oif 

 '0,0S 



Fig. 9 - Comparison of the curva- 

 ture distribution over the radius 

 of the propeller of "Raketa," in 

 the original variant and with al- 

 lowance for the inclination of flow 



REFERENCES 



1. Cox, G.G., "The Derivation of Induced Velocity Equations and Formulation 

 of Initial Design Procedure," Report 2166 DTMB, 1966 



2, Bavin, V.F., and Miniovich, I.Ya., "Theory and Design of Screw Propel- 

 lers," Sudpromgiz, 1963 



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