| Parameter | Value |
| Ball diameter | 15 mm |
| Ball density | 7.7 g/cm3 |
| Shear modulus | 80 GPa |
| Poisson’s ratio | 0.3 |
| Coefficient of restitution | 0.35 |
| Coefficient of static friction | 0.2 - 0.5 |
| Coefficient of rolling friction | 0.05 - 0.5 |
| Time step | 10−6 s |
| Temperature | 25˚C |
| Ball powder ratio | 70:1 |