DYNAMICS OF PACKAGE CUSHIONING 



407 



_X2 



Gog 



1.0 1.5 2.0 2.5 



3.0 



Fig. 2.8.2 — Acceleration-time curves for cushioning with cubic elasticity. See 

 equation (2.8.14). 



and B and dm are as given in Part I: 



mthr 



5 = ,2 



dm = do /j/|(-l + Vl + B) 



(1.5.3) 

 (1.5.4) 



