TABLE 5 - COMPUTED* AND MEASURED THRUST DEDUCTION FRACTION FOR 

 APPENDED BODY OF REVOLUTION (DTNSRDC MODEL 5224-1, PROPELLER 4567A) 



METHOD 



1-t 



Measured (Resistance and Self Propulsion Experiment) 



0.925 



Computed* 



Lifting 

 Surface 



Pressure Integration (Equation (11)) 

 Sody Only = ^-O^O 



t. J = 0.022 

 Appendages 



Lagally Theorem (Equation (13)) 



0.908 

 0.904 



Lifting 

 Line 



Pressure Integration 



0.888 



*Without Corrections for Increased Frictional Resistance 



48 



