Research Article
Effect of Nonsmooth Nose Surface of the Projectile on Penetration Using DEM Simulation
Table 1
Particle bonding parameters for concrete.
| | Parameters | Value |
| | Density (kg/m3) | | | Poisson’s ratio c | | | Shear modulus Gc (Pa) | | | Normal stiffness kn (N/m3) | | | Shear stiffness ks (N/m3) | | | Normal critical stress (Pa) | | | Shear critical stress (Pa) | | | Bonded disc radius RB (m) | | | Coefficient of static friction fs | | | Coefficient of restitution e | | | Coefficient of rolling friction fr | |
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