Impact buckling of thin bars in the elastic range hinged at both ends (1934)
NASA Technical Reports Server (NTRS) · leaf 34
Pigs. 3,4 JT.A.C.A. Technical Memorandum No. 74 8 Figure 3.-Ratio c of maximum moments under dynamic and static load versus ratio "b of shock period to period of free oscillations for various ratios a of longitudinal force to Eulerian load. … Figure 4.-"Shock period" "b for divers "shock loads" a, for which the maximum dynamic and static stress are equal, i.e. c = 1 .
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