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A New Spinning-test Method (1938)
NASA Technical Reports Server (NTRS) · leaf 12
Figs.1,2,3,11 N.A.C.A. Technical Memorandum No. 859 Leads to 6 component balance fx \ Entrance Exit cone / cone Pivoted ring Model screen Supplementary cone Figure 1.- Spinning test setup in the 1.2 m wind tunnel schemat- ical plan. Distance from jet axis. Figure 2.- Radial tip speed dis- tribution… … Figure 11.- Spinning moments of airfoil section M5.NASA Technical Reports Server (NTRS)
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