Research Article

Coupled DEM-SPH Method for Interaction between Dilated Polyhedral Particles and Fluid

Table 1

Simulation parameters of dam break flow in DEM-SPH method.

ParameterValue

Water tank: length × width × height8 m × 0.7 m× 1 m
Cube size0.15 m × 0.15 m × 0.15 m
Dilated radius of cube0.01 m
Density of cube800 kg/m3
Distance between cube to water1.7 m
Friction coefficient of water tank0.35
Friction coefficient of cube0.45
Poisson’s ratio of cube0.3
Water size3.5 m×0.7 m×0.4 m
Smoothing length0.02 m
Number of SPH particles119 000