哈尔滨工程大学学报2011,Vol.32Issue(5):555-559,588,6.DOI:10.3969/j.issn.1006-7043.2011.05.003
陶瓷/船用钢抗破片模拟弹侵彻的实验研究
Experimental investigation on ceramic and shipbuilding steel penetrated by a fragment simulating projectile
摘要
Abstract
The ballistic limit of a 10 g fragment simulating projectile (FSP) penetrating different thicknesses of ceramic and shipbuilding steel was investigated by ballistic experiments for the purpose of obtaining mechanisms of FSP penetrating targets of ceramic and shipbuilding steel. The way of deformation of ceramic and shipbuilding steel and their thickness changes in relation to ballistic limits were analyzed. The ceramic deformation shows a radical crack of full trans-thickness, ceramic chips ejected to the front, and a crevasse diameter much bigger than FSP's.The shipbuilding steel deformation shows a hunch-dish mode and a hunch diameter much bigger than FSP's around the ballistic limit. An empirical formula between the ballistic limit and the thickness of ceramic and ship-building steel was gained according to the emprical results. The experiential formula can calculate the thickness of ceramic and shipbuilding steel with a certain protective goal. Reasonable structures of light-weight ceramic composites were designed by the empirical formula.关键词
穿甲力学/陶瓷装甲/高速冲击/破片模拟弹/实验研究/弹道极限Key words
mechanics of perforation/ ceramic armor/ high velocity impact/ fragment simulating projectile/ experimental investigation/ ballistic limit velocity分类
通用工业技术引用本文复制引用
王晓强,朱锡,梅志远..陶瓷/船用钢抗破片模拟弹侵彻的实验研究[J].哈尔滨工程大学学报,2011,32(5):555-559,588,6.基金项目
国家"十一五"预先研究基金资助项目(40103050103). (40103050103)