when the angle at the 

 fied. Other types of 

 sired that the drag at 

 tension; also, instead 

 cable the drag of the 

 distance aft might be 

 tion to such problems, 

 a first approximation 



other end of the cable and the depth of towing are speci- 

 optimum problems may occur. For example it may be de- 

 the upper end of the cable be a minimum instead of the 

 of the angle <t> being specified at the lower end of the 

 body might be specified or the ratio of the depth to the 

 fixed. The tables presented here do not give the solu - 

 However in many cases these tables may be used to get 

 to a solution for such problems. 



f-O.E 



1 















































































































0.3o\ 





































V 





































0.2o\ 





































o.io\ 





































0.05\ 





































0.03\ 

 0.02:5 

 O.OI- 































































10 20 30 40 50 60 70 80 90 100 110 120 130 140 ISO 160 170 180 



O - degrees 



Figure 3b - Variation of T/Ry with # and f . 



1 



f ■ 0.5C 

 1 





































5 

 4 

 3 

 2 







































0.30 \ 





































0.20\ 





































\v 





































££5\ 







































ob&sS; 

 0.0 i~i= 





































10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 



» - degrees 



Figure 5c - Variation of T /By with <)> and f . 



