Table 1 Simulation parameters.
From: Research and experiment on the trenching performance of orchard trenching device
Objects | Attributes | Value |
|---|---|---|
Soil granules | Poisson's ratio | 0.26 |
Shear modulus (Pa) | 2 × 107 | |
Density(Kg/m3) | 2650 | |
Disk(60Si2Mn) | Poisson's ratio | 0.3 |
Shear modulus(Pa) | 7.99 × 1010 | |
Density(Kg/m3) | 7800 | |
Soil-Soil | Coefficient of restitution | 0.532 |
Static friction system | 0.25 | |
Dynamic friction coefficient | 0.4 | |
Soil-Disk(60Si2Mn) | Coefficient of restitution | 0.3 |
Static friction system | 0.5 | |
Dynamic friction coefficient | 0.01 |
