Wind-tunnel Investigations on Flexural-torsional Wing Flutter (1938)
NASA Technical Reports Server (NTRS) · leaf 17
N. A, C. A. Technical Memorandum No* 877 Figs. 8,9.10.11 £5 V 20 %~ > Computed -Undamped Damped ] ^Tr~^li0nal Center irregular of gravid position Elastic radius … Figure 8,- comparison between Figure 9.- Comparison between compu- computation and test. tation and test. Elastic Position of center of gravity radius varied. Radii of gyration varied (series 13). small (series 21/25/2). £. - '0,01 W + f 0,3 £. nr - 0,0h74 *°'/c*Figure 11.- Radii of gyration…
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