Page 



19 - Lifting Line Circulation and Hydrodynamic Pitch 



Representing Loading of Propellers 4486, 4487, 



4488, and 4489 57 



20 - Radial Distributions of Total Rake of Propellers 



4486, 4487, 4488, and 4489 58 



21 - Longitudinal Distribution of Thrust Deduction 



(Cumulative From Stern) With Four Propellers 



on Body 5224-2 61 



22 - Propeller Induced Axial Velocities on Appended 



Body of Revolution 5224-2 62 



23 - Contributions to Propeller Induced Axial 



Velocity on Body 5224-2 63 



A-1 Control Volume for Analysis of Force on Body 69 



LIST OF TABLES 



1 - Propeller-Body Configurations in Thrust Deduction 



Calculations 26 



2 - Offsets and Particulars for Series 58 Form, 



Model 4620 27 



3 - Computed and Measured Values of Thrust Deduction 



Fraction for Appended Series 58 Body (DTNSRDC 



Model 4620, Propeller 3638) 33 



4 - Geometry of Propeller 4577 40 



5 - Computed and Measured Thrust Deduction Fraction for 



Appended Body of Revolution (DTNSRDC Model 5224-1, 



Propeller 4567A) 48 



6 - Principal Characteristics of Four Raked Propellers 



on Model 5224-2 52 



7 - Geometry of Propeller 4486 53 



8 - Geometry of Propeller 4487 54 



9 - Geometry of Propeller 4488 55 



10 - Geometry of Propeller 4489 56 



11 - Computed and Measured Values of Thrust Deduction 



Fraction for Propellers 4486, 4487, 4488, and 



4489 on DTNSRDC Model 5224-2 59 



