固体火箭技术2011,Vol.34Issue(2):146-149,4.
旋转助推钻地弹侵彻混凝土靶试验研究
Experimental study of penetrating concrete target with a spin-boosted earth penetrating weapon
摘要
Abstract
A new-type spin-boosted earth penetrating weapon (EPW) was investigated by changing the nose shap and introducing spin motors in the end to speed up the rotation. For experimental study of spin-boosted IPW effects,a new concert test stand was built. From the test results,an empirical relationship among penetrating speed,rotational rate of warhead and trust of rocket motor was derived. It is shown that application of spin motors to boosted IPW is feasible in principle; if the nozzle indination angle remain unchanging, the penetrating speed increases with the rocket motor thrust and the rotational rate of warhead, and the latter has relatively great effect on the penetrating speed. Such study results could provide reference for application of solid rocket motor to EPW.关键词
助推钻地弹/侵彻/旋转固体火箭发动机/旋转侵彻/Levenberg-Marquardt算法Key words
botrod earth-penetration weapon/penetration/spin rocket motor/spin penetration/Levenberg-Marquardt method分类
航空航天引用本文复制引用
潘绪超,何勇,何源,赵晓宁..旋转助推钻地弹侵彻混凝土靶试验研究[J].固体火箭技术,2011,34(2):146-149,4.基金项目
国家部委基金(62301060301). (62301060301)