Projectile impact and penetration in loose granular bed

M. Hou, Z. Peng, R. Liu, Y. Wu, Y. Tian, K. Lu, C.K. Chan
2005 Science and Technology of Advanced Materials  
doi:10.1016/j.stam.2005.05.016 fatcat:bmt4kyi7pbgjjhjyw6d72vf22q