LIST OF FIGURES 



Page 



1 - Coordinate Systems for Propeller Lifting Line Theory 13 



2 - Force and Velocity Diagram at Lifting Line 13 



3 - Field Point Velocity Calculations in Propeller Plane 18 



4 - Representation of Propeller Blade by Source and Vortex 



Line Lines (Projected View Looking Forward) 23 



5 - Interaction Analysis - Computational Procedure 25 



6 - Propeller 3638 28 



7 - Representation of NSRDC Model 4620 29 



8 - Lifting Line Circulation and Pitch Representing 



Loading of Propeller 3638 30 



9 - Control Points and Propeller Induced Velocities 



on Appended Series 58 Body 31 



10 - Radial Distribution of Propeller Sink Strength 



Derived From Lifting Line Calculations 34 



11 - Calculated Longitudinal Distribution of Thrust 



Deduction Force on Model 4620 (Body Only) 35 



12 - Representation of DTNSRDC Models 5225-1, 5225-2, 



and 5225-3 36 



13 - Measured and Calculated Pressure Distributions 



on DTNSRDC Models 5225-1, 5225-2, and 5225-3 41 



14 - Profile and Quadrilateral Representation of 



DTNSRDC Model 5224-1 45 



15 - Design Circulation and Hydrodynamic Pitch 



Distributions of Propeller 4567A 46 



16 - Control Points and Propeller Induced Velocities 



on Appended Body of Revolution (DTNSRDC 5224-1) 



Propeller 4567A 47 



17 - Longitudinal Distribution of Thrust Deduction 



(Cumulative From Stern) on Body of Revolution 



(DTNSRDC Model 5224-1, Propeller 4567A) 49 



18 - Stern Alteration on Model 5224-2 51 



