Research Article

Simulation and Experimental Tests of Ballistic Impact on Composite Laminate Armor

Table 4

Material modeling of fiber-cement layer.

Isotropic elasticity
Temperature (°C)Young’s modulus (Pa)Poisson’s ratioBulk modulus (Pa)Shear modulus (Pa)

257.62e + 0090.13.175e + 0093.4636e + 009

ConstantsFailure response
Density (kg·m−3)Tensile ultimate strength (Pa)

13902.9e + 009

Bilinear isotropic hardening
Yield strength (Pa)Tangent modulus (Pa)

6e + 0061.2e + 007