4(58) 



RIBBON- FAIRED TOWCABLE 

 50% RIBBONS, 15-MIL THICK 



6(3.1) 12(6.2) 

 TOWSPEED (knots) (m/s) 



4(58) 

 3(44) 

 2(29)- 

 1(15) - 



RIBBON/STUB-FAIRED TOWCABLES 



30-MIL THICK 

 1 1 1 



TRIAL 4H8 



R/S% 



50/00 D' 

 25/25 A' 

 13/37 X^ 

 00/50O' 



'A 



-o- 



P 



6(3.1) 12(6.2', 



TOWSPEED (knots) (m/s) 



Figure A.l - Towcable Tension per Unit Length 

 versus Towspeed for Various Towcables 



RIBBON-FAIRED TOWCABLE 

 50°/ RIBBONS, 15-MIL THICK 



6(3.1) 12(6.2! 



TOWSPEED (knots) (m/s) 



RIBBON/STUB-FAIRED TOWCABLES 



30-MIL THICK 

 20, r 1 1 r 



5 15- 



6(3.1) 12(6.2) 



TOWSPEED (Knots) (m/s) 



Figure A. 2 - Towing Angles versus Towspeed for Various Towcables 



23 



