Hadler and He eke r 



Fig. 11 - Performance characteristics of 

 propeller 3767 50% submerged 



BPEio coErncnNT j 



0. • 0. t 1.0 1.1 



1.4 I. S 



Fig. IZ - Performance characteristics of 

 propeller 3767 37.5% submerged 



objective of the second set of experiments was to look for any discontinuity in 

 the performance curves. The discontinuity was most easily found by observing 

 the change in spray pattern and then making several measurements in that region. 



1462 



