From: A partitioned material point method and discrete element method coupling scheme
Material properties | Granular material (MPM) | Wooden blocks (DEM) |
---|---|---|
Density | 1300 kg/m\(^3\) | 500 kg/m\(^3\) |
Young’s modulus | 50 kPa | 50 MPa |
Poisson’s ratio | 0.4 | 0.5 |
Cohesion | 0 Pa | 0 Pa |
Friction angle | 22 \(\circ \) | – |
Dilation angle | 0 \(\circ \) | – |
Restitution coeff. | – | 0.05 |