0.60 



0.50 — 



0.40 



O 

 O 



(3 0.30 



< 

 IT 

 Q 



0.20 



0.10 



0.00 



— 1 1 1 1 1 1 — I — r 



(j Cr based on measured basin data 



<^ Cr based on measured sea DATA' 

 FITTED Cr from BASIN 



0^^^^>^>^o^ 



I I I 



2 3 4 



REYNOLDS NUMBER x 1 0" 



6 7 8 9 10 



Figure 18a - Normal Drag Coefficient 



0.30 



0.25 — 



y 0.20 — 



O 



O 



LU 0.15 



O 



0.05 — 



0.00 





T- 



1 1 1 1 t 1 1 



A Cs based on MEASURED BASIN DATA 



- 







-- 



- 









- 



1 



1 1 1 1 1 1 l_ 



2 3 4 56789 10 



REYNOLDS NUMBER x 10'» 



Figure 18b - Side Force Coefficient 



Figure 18 - Normal Drag and Side Force Coefficients as a Function 



of Reynolds Number for the NACA 0020 Towline with 



a 14 Percent Alternating Bevel Truncation 



35 



