Table 1 Material parameters for mild steel core29,30.

From: Thickness configuration optimization of B4C/UHMWPE composite armor under varying impact velocities and areal densities through numerical and experimental study

ρ (kg/m3)

G (GPa)

A (MPa)

B (MPa)

N

C

M

\(\:{\dot{{\varepsilon}}}_{\text{0}}\) (s− 1)

7.80 × 103

75.2

293.8

230.2

0.578

0.065

0.706

2.1 × 10− 3

Cp (J/kg·K)

Tm (K)

Tr (K)

D1

D2

D3

D4

D5

469

1795

293

0.472

18.728

-7.805

0.0193

13.017