Property | Definition | Value | Units |
---|---|---|---|
b | Burgers vector | 0.286 | nm |
\(N^k_0\) | Initial dislocation density | 0.56 | \(1/\upmu\mathrm{m}^2 \) |
\(f_0\) | Initial mobile disloc. fraction | 0.3 | – |
\(\dot{N}_0\) | Homogeneous gen. factor | \(7.2 \times 10^7\) | \(1/(\upmu\mathrm{m}^2\) \(\upmu \)s) |
\(g_{0hom}\) | Homogeneous gen. parameter | 0.04125 | – |
\(\tau _{0hom}/\mu _0\) | Homogeneous gen. stress | 0.05 | – |
\(\chi \) | Mobile hom. disloc. fraction | 0.08 | – |
\(\bar{x}/b\) | Generation displacement | 13.3 | – |
\(\alpha _{het}\) | Heterogeneous gen. factor | 320 | \(1/\upmu\mathrm{m}^2 \) |
m | Heterogeneous gen. exponent | 0.8 | – |
\(\tau _{min} / \mu _0\) | Heterogeneous gen. bound | 0.004 | – |
\(\tau _{max} / \mu _0\) | Heterogeneous gen. bound | 0.04 | – |
\(p_{mul}\) | Multiplication probability | 0.088 | – |
\(\alpha _{ann}\) | Annihilation factor | 0.25 | – |
\(\alpha _{tra}\) | Trapping factor | 0.051 | – |
\(\alpha _{pas}\) | Passing strength factor | 0.1 | – |
\(\alpha _{cut}\) | Cutting strength factor | 0.9 | – |
\(\nu _G \) | Obstacle attempt frequency | \(1 \times 10^5\) | 1/\(\upmu \)s |
\(B_0\) | Drag coefficient | 18.0 | Pa \(\upmu \)s |
\(p, \, q\) | Strength exponents | 0.5, 2 | – |