STRIP 



D MEASURED (WHOLE MODEL) 



O MEASURED (SUM OF SECTIONAL MODEL) 



• NUMERICAL METHOD (CHANG. NP 1977) 



FREQUENCY, GJ (sec ) 



FREQUENCY, OJ(sec" 



a)- 



Pitch Added-Mass and Damping Coefficients at F =0 



12 3 4 5 6 



FREQUENCY. a.(sec M FREQUENCY, u,(sec^) 



b) - Yaw Added-Mass Coefficients 

 Figure 15 

 Added Mass and Damping Coefficients for Series 60 

 (B = 0.70) 



80 



