I.Oi- 



Q 

 l> 



lii" 

 Q 



< 



h- 



LU 



O 



< 



o 



o 



0.8 



0.6 



"^ 0.4 



0.2 



0.0 



BOTH SETS REFER TO: 

 m/QD2 = 1.08 

 5 = 1.06 



PREDICTION BY 



VORTOS 



PROGRAMME 



EXPERIMENTAL RESULTS 



FROM LONG FLEXIBLE 



CYLINDER IN STEADY FLOW 



•^e^^-l 



2 4 6 



REDUCED VELOCITY, V, = V/f^D 



Figure 5.4 A comparison of line measured cross flow oscillations (from equilibrium) of a flexible cylinder 

 with the predicted response from the VORTOS code; from Dean and Wooilon (72). 



108 



