Impact tests on rubber compression springs for airplane landing gears (1930)
NASA Technical Reports Server (NTRS) · leaf 16
N.A.C.A. Technical Memorandum No.572 Figs.2,3,4,5,6. 800- 600 Fig. 2 Centering of rubber kg rings by rolls press- ed in the metal disks. 400 200 30 $ 10 20 0 Fig.3 Centering of rubber Fig.4 Compressive stress-strain rings by special curves for different inserted metal disks. numbers of rubber rings… … Fig.5 Hysteresis loops with Fig.6 Hysteresis loops with- and without external " out external friction friction. for two different maximum loads.
NASA Technical Reports Server (NTRS)
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