Besoh and Liu 



2.4 



2.2 



2.0 



1.8 



o-+ 



-(2.97, 2.62) 



A Ref. 2 



O Ref. k 



Q Ref. 10 



O Ref. II 



O NSROC 



A 1 



1.6 



IL.1.4 



1.2 



1.0 



0.8 



0.6 



0.4 



^ 



Lines Connect Data Obtained 

 from the Same Strut 



NACA - NACA 16-005 



B.B. ■ Blunt Base with Fully Wetted 



B.L.E. = Blunt Leading Edge 



Chord 



Torsional Mass Ratio 



Figure 6. Reduced flutter speed U F /bw a as a function of torsional 

 mass ratio for torsion-type struts 



374 



