Theoretical Analysis of Bulletproof Capability of Multilayer Ceramic Composites Subjected to Impact by an Armor Piercing Projectile

Table 2

Ballistic experimental results.

Number	Target plate	Bullet
		Average initial velocity (m/s)	Average residual velocity (m/s)	Initial mass of the bullet (g)	Initial steel mass in the bullet (g)	Residual steel mass in the bullet (g)	Residual copper mass in the bullet (g)
1	10% 333 FGM + 4 mm Al backplate	844.0	301.7	10.58	5.187	3.379	2.249
2	10% 333 FGM + 1 mm Al backplate	850.7	489.9	10.58	5.187	3.783	4.466
3	5% 333 FGM + 4 mm Al backplate	847.7	297.9	10.58	5.187	3.549	2.353
4	5% 333 FGM + 1 mm Al backplate	842.8	473.7	10.58	5.187	3.787	2.785