Table 4 Elastic and mass properties of particle materials in the discrete element model
Contact stiffness (N/m) | Connection strength (N) | Adhesive modulus (N/m2) | Normal shear stiffness ratio | Friction coefficient | Density (kg/m3) |
|---|---|---|---|---|---|
1 × 108 | 1 × 105 | 7.5 × 106 | 0.5 | 0.5 | 2780 |