READ INPUT: PROPELLER GEOMETRY, V a /V, 

 RPM, ETC.. FROM CARDS 



READ SUPERCAVITATING CASCADE DATA OF 

 PRELIMINARY DESIGN FROM A TAPE 



SET UP MESH IN CHORDWISE AND RADIAL 

 DIRECTIONS. REARRANGE DATA FOR NEW MESH AND 

 COMPUTE SHORT CAVITY EFFECT. CALCULATE SOURCE 

 AND VORTEX STRENGTHS FROM DATA. 



INTEGRATIONS FOR A 0d (EQUATIONS (171.20), (28). 



AND (36)) 



OBTAIN B„„ BY 2 An D A c 



pq 



*fiP A 6q 



SOLVE EQUATION (38) FOR SOURCE CORRECTION COEFFICIENT 



CALCULATE ANGLES OF ATTACK AND CAMBER CORRECTIONS 

 FROM EQUATIONS (39) 



CALCULATE K T , K Q , & rj 

 EQUATIONS (41) THROUGH (45) 



Figure 4 - Flow Chart for Lifting-Surface Design of 

 Supercavitating Propellers 



39 



