Research Article

Improved Element Erosion Function for Concrete-Like Materials with the SPH Method

Table 2

The material parameters for the steel projectile.

Density, (kg/m3)Young’s modulus, (Pa)Poisson’s ratioYield stress (Pa)Tangent modulus (Pa)

78502.0 × 10110.39.9 × 1081.5 × 1010