Research Article

Quantitative Anisotropic Damage Mechanism in a Forged Aluminum Alloy Studied by Synchrotron Tomography and Finite Element Simulations

Table 3

Parameters identified for SRCL finite element simulations.

(i)(ii) Voce hardening law
E in GPaνσ0 in MPaσs in MPab
700.3328837512

(iii)(iv) Preexisting voids and void nucleation
f0fnεn0sn0
0.43%0.59%10%0.1

(v)(vi) Void growth
q1q2
1.51

(vii)(viii) Void coalescence
fcδff
TL1.5%1.5%
LS5.6%5.6%

(ix)(x) Element sizes
(140 × 140 × 140) μm3