A study of autogiro rotor-blade oscillations in the plane of the rotor disk (1936)
NASA Technical Reports Server (NTRS) · leaf 22
N.A.C.A. Technical Uote Ho. 581 Fig. 8 CO o … -.8 1 1 1 1 1 1 1 1 1 1 0 .1 .2 .3 .4 .5 Tip-speed ratio, ^ Figure 3.- Coefficients of the PAA-1 rotor-olade motion about the vertical pin as measured in flight and as-calculated from the angular momentum alone.
NASA Technical Reports Server (NTRS)
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