高压物理学报2012,Vol.26Issue(3):273-280,8.
铝合金弹丸超高速撞击玄武岩纤维布剩余速度分析
Investigation of Residual Velocity of Aluminum Projectiles at Hypervelocity Impact on Woven of Basalt Fiber
摘要
Abstract
In order to protect spacecraft against space debris impacts,it is a feasible direction to develop the shield with high strength fiber materials. The damage analysis of hypervelocity impact on high strength fiber woven is a key issue in the design of the space debris shielding, and the main content in the analysis of the dynamic behavior of materials in the hyper pressure condition. Woven of basalt fiber is one of the high strength ceramic materials concerned in recent years. The aim of this study was to study the residual velocity of aluminum projectiles at hypervelocity impact on woven of basalt-fibers. High velocity impact tests were carried out by the two-stage light gas gun facilities. The law of the velocity loss was researched according to the X-rays imaging of the projectile fragments. The residual velocity equations of aluminum projectiles were fitted from the hypervelocity impact experimental data. The study of the residual velocity equations is beneficial to the analysis of impact energy consumption of woven of basah-fibers to aluminum projectiles.关键词
超高速撞击/玄武岩纤维/剩余速度方程Key words
hypervelocity impact/woven of basalt fiber/residual velocity equation分类
数理科学引用本文复制引用
哈跃,管公顺,迟润强,庞宝君..铝合金弹丸超高速撞击玄武岩纤维布剩余速度分析[J].高压物理学报,2012,26(3):273-280,8.基金项目
国防科工局空间碎片专项研究计划项目 ()