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 GPa | ν | σ0 in MPa | σs in MPa | b | | 70 | 0.33 | 288 | 375 | 12 |
| (iii) | (iv) Preexisting voids and void nucleation | | f0 | fn | εn0 | sn0 | | 0.43% | 0.59% | 10% | 0.1 | |
| (v) | (vi) Void growth | | q1 | q2 | | | | 1.5 | 1 | | | |
| (vii) | (viii) Void coalescence | | fc | δ | ff | | | TL | 1.5% | | 1.5% | | | LS | 5.6% | | 5.6% | | |
| (ix) | (x) Element sizes | | (140 × 140 × 140) μm3 |
|
|