Open Access
Table 1
Material properties and interaction parameters.
| Material properties | Interaction parameters | ||
|---|---|---|---|
| Poisson's ratio | 0.25 | Coefficient of restitution | 0.5 |
| Shear modulus (Pa) | 7 × 1010 Pa | Coefficient of static friction | 0.5 |
| Density (kg/m3) | 7800 | Coefficient of rolling friction | 0.01 |
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