Wind-tunnel Investigations on Flexural-torsional Wing Flutter (1938)
NASA Technical Reports Server (NTRS) · leaf 14
N. A. C. A. Technical Memorandum No. 877 Figs.1.2.3.4.15 Figure 2.- Side attachment Figure 1.- Wing with aide with added weight attachement parts. and mirror mounting. i4 Suspension of wing Figure 3.- flexure Torsion between end walls. … the system. Wing replaced by tube. Figure 15.- Tests for three dimensional Oscillating mass l/g.240 g corre- problem. Photo shows wing sponding toUs4.8 JL 0.0012. employed without side walls and with V = 55 per sec. rounded edge pieces.
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