Table 1 Basic contact parameter values.
From: Study on pumping wear characteristics of concrete pipeline based on CFD-DEM coupling
Interaction | Static friction coefficient | Coefficient of kinetic friction | Collision recovery coefficient |
|---|---|---|---|
Particles and particles | 0.35 | 0.015 | 0.8 |
Particles and pipes | 0.45 | 0.015 | 0.8 |
