中北大学学报(自然科学版)Issue(6):671-675,5.DOI:10.3969/j.issn.1673-3193.2014.06.010
被动电磁装甲对金属射流欧姆加热作用的分析
Anaiysis of Ohmic Heating Action on Shaped Charge Jet in Passive Electromagnetic Armor
摘要
Abstract
In order to explore the defense mechanism of passive electromagnetic armor against shaped charge jet ,an equivalent circuit model of action on the shaped charge jet in the passive electromagnetic armor was created .Combined with the virtual source points concept ,a specific action model of different velocity shaped charge jet element drilling through passive electromagnetic armor plate was established ,and the numerical val-ue of specific action was analyzed by MATLAB ,and the rule that the specific action of jet vary with speed and time was obtained .The results show that :influenced by ohmic heating effect ,the specific action accumulated is greater than the value required for vaporization ;when passive electromagnetic armor system initial storage reaches a certain value ,it can make the jet occur in electrical explosion .关键词
金属射流/被动电磁装甲/防护机理/欧姆加热作用/比作用量Key words
shaped charge jet/passive electromagnetic armor/defense mechanism/ohmic heating action/spe-cific action分类
军事科技引用本文复制引用
卢聘,李治源,苑希超,齐文达,陈少辉..被动电磁装甲对金属射流欧姆加热作用的分析[J].中北大学学报(自然科学版),2014,(6):671-675,5.基金项目
国家自然科学基金资助项目 ()