Crashworthiness Design and Multiobjective Optimization for Hexagon Honeycomb Structure with Functionally Graded Thickness

Figure 13

Comparison of deformation and effective stress distribution of UT and FGT honeycomb structures with 22 cells. (a) SEA = 18.5 kJ/kg. (b) SEA = 20 kJ/kg. (c) SEA = 22 kJ/kg. (d) SEA = 24 kJ/kg.

(a)

(b)

(c)

(d)