Research Article
Coupled DEM-SPH Method for Interaction between Dilated Polyhedral Particles and Fluid
Table 2
Simulation parameters of impact of falling rocks on underwater pipeline.
| Parameter | Value |
| Water tank: length × width × height | 11.2 m × 6 m × 2 m | Diameter of pipeline | 0.508 m | Cube length | 0.15 m | Density of cube | 3000 kg/m3 | Elastic modulus of cube | 4.76 GPa | Poisson’s ratio of cube | 0.3 | Number of cubes | 600 | Density of sea water | 1035 kg/m3 | Height of sea water | 1.1 m | Smoothing length | 0.05 m | Number of SPH particles | 560 000 |
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