高压物理学报2012,Vol.26Issue(1):18-26,9.
超高速碰撞下C—SiC复合材料双层防护结构的力学特性
Mechanical Characteristics of C-SiC Composite Dual-Wall Shield Structure Subjected to Hypervelocity Impact
摘要
Abstract
C-SiC composite is a new type of material which is being developed with aerospace technology. C-SiC composite possesses excellent properties and can satisfy the requirements of spacecraft protection system. Therefore it is very significant to study the mechanical behavior of C-SiC composite subjected to hypervelocity impact. Based on current simulations and experiments about C-SiC composite,a set of parameters which are essential for simulating C-SiC composite subjected to hypervelocity impact are derived in this paper. The characteristics of C-SiC composite dual-wall shield under hypervelocity impact and its ballistic limit curve are iobtained by numerical simulations with AUTODYN, and furthermore,the ballistic limit equation is also developed.关键词
C—SiC复合材料/弹道极限方程/超高速碰撞/双层结构Key words
C-SiC composite/ballistic limit equation/hypervelocity impact/dual-wall structure分类
数理科学引用本文复制引用
史姣红,李玉龙,刘元镛,索涛..超高速碰撞下C—SiC复合材料双层防护结构的力学特性[J].高压物理学报,2012,26(1):18-26,9.基金项目
国家自然科学基金 ()
西北工业大学111引智计划 ()