DYNAMICS OF PACKAGE CUSHIONING 



367 



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:n;::q;^M.::4;::;l»;:l:.M.::.l:.::t- 



12 3 4 5 



7 8 9 10 11 12 13 14 15 16 17 18 19 20 



„ 4W;hr 



Fig. 1.5.1 — Maximum displacement for cushioning with cubic elasticity. See 

 equation (1.5.4). 



nWghr 



Fig. 1.5.2 — Maximum acceleration for cushioning with cubic elasticity. See 

 equation (1.5.6). 



