Torsional Stability of Aluminum Alloy Seamless Tubing (1939)
NASA Technical Reports Server (NTRS) · leaf 21
Tigs. 11,12 .A.C.I. Teohnical Iota lo. 696 30,000 r— ; 20,000 UoAsured : o Theoretical S 15,000 (Sj-mply Donnall supported 8 ends) 3 lo.ooo 5,000 tube Shor Long' range 45 25 30 35 40 Ratio of length to dlameter(L/D) Figure 11.- Comparison of measured and theoretical values of shearing strength In… … Figure 12.- Values of K for squation (5).
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