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

Table 1

The material parameters for the concrete model.

Density,

Shear modulus, (Pa)

Strength constants

(Pa)

2400

1.396 × 10^10

0.79

1.60

0.007

0.61

4.310 × 10^7

7.0

(Pa)

Damage constants

3.2 × 10^6

1.0

0.04

1.0

Equation of state, EOS constants

(Pa)

(Pa)

(Pa)

(Pa)

(Pa)

1.6 × 10^7

0.001

8.0 × 10^8

0.10

8.50 × 10^10

−1.71 × 10^11

2.08 × 10^11