+ 



> 



-0.5 

 -0.4 

 0.3 

 -0.2 

 -0.1 



0.0 



0.1 

 -0.3 



-0.2 



-0.1 



0.0 

 0.1 



IHI PROPELLER, J = 1.163 



EXPERIMENT 



PSP PREDICTION 



SUCTION SIDE 



r/R = 0.9 



r/R = 

 SUCTION SIDE 



- 1 1 1 



^ PRESSURE SIDE -~. 



1 1 1 1 1 1 1 1 



0.3 

 0.2 



\ 

 - \ 

 \ 





/ 



SUCTION SIDE 



;n 



r/R 



= 0.7 



- 



0.1 

 0.0 



■/ 



> 



■^^^^ 



PRESSURE SIDE 



^=^^^^=1. 



^"-■"^SN 





- 



0.1 



1 





1 



1 1 1 



1 



1 1 



iN 



_ 



SUCTION SIDE 



r/R = 0.6 



0.0 



0.2 0.4 0.6 



FRACTION OF CHORD. x„ 



1.0 



Fi: 



jure 12 - Pressure Distribution on IHI Model Propeller 

 MP 282 at J = 1.163 



32 



