Effect of Cell Wall Ductility and Toughness on Compressive Response and Strain Rate Sensitivity of Aluminium Foam

Figure 5

Microphotographs of (a)–(c) Al foam F1 and (d)–(f) Al foam F2, both deformed under the strain rate of to different nominal strains: (a) and (d) ε = 0.05; (b) and (e) ε = 0.2; (c) and (f) ε = 0.3.

(a)

(b)

(c)

(d)

(e)

(f)