Analysis of the three lowest bending frequencies of a rotating propeller (1936)
NASA Technical Reports Server (NTRS) · leaf 17
28d, Figure 4.~ Frequencies of funda- Ag fundamental mental mode and first and second overtone for a practically feasible example where- by the three static frequencies are as 1:3:6. The dashed lines intersect the frequency eee SE] et + = practically gnes = at a possible resonance a "Sata 5s TTT…
NASA Technical Reports Server (NTRS) · Legacy CDMS · Liebers
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