Propeller Vibrations and the Effect of the Centrifugal Force (1935)
NASA Technical Reports Server (NTRS) · leaf 3
3 H.A.C.A. Technical Note No. 516 type with the center fixed, as "being the only one of in- terest. Center fixed .beam free (i) 1T = Cx 3.75^ 11= Cx 4.7,^ … C = ^ / - L - length oi oeam. 2ttL2' P K = the radius of gyration Figure 2 In order to create this type experimentally, it is very convenient to mount the propeller on a shaft and then subject the shaft to an alternating torsional twist- ing moment. To obtain the twisting moment, the national…
NASA Technical Reports Server (NTRS)
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