Table A1 Material properties and parameters for copper.
Material and parameters | Dimension | Value |
|---|---|---|
Shear modulus (μ) | GPa | 48 |
Poisson ratio (ν) | 0.34 | |
Burgers vector length (b) | nm | 0.256 |
Mass density (ρm) | kg/m3 | 8.9 × 103 |
Drag coefficient (B) | Pa·s | 2.0 × 10−5 |
Attempt frequency (ν0) | s−1 | 1 × 1013 |
Surface disordering temperature (Tm) | K | 700 |
Modelling temperature (T) | K | 300 |
Athermal stress in SN model (σathm)25 | GPa | 5.2 |
Proportionality constant for activation energy from (A)25 | eV | 4.8 |
Fitting exponent for activation energy from (α0)25 | 4.1 | |
Dimensionless constant (kf) | 0.01 | |
Effective mutual annihilation distance (yc) | nm | 0.7 |
