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反应装甲设计原理
A PROPOSED PRINCIPLE FOR THE DESIGN OF REACTIVE ARMOR
【摘要】 提出了反应装甲设计原理:快速运动的上飞板,不断地把射流切割成段;每一段射流都被上下飞板两次消耗部分长度;射流对主装甲的侵彻深度,就是出下飞板后各段残余射流侵彻深度总和。计算关系式中,包含了连续变化的射流速度和直径,飞板速度和厚度,主装甲钢的强度等主要弹靶因素。这是一种能确定“三明治”式反应装甲盒高度、长度和厚度的工程计算方法。计算结果与试验基本相符。
【Abstract】 The principle proposed in this paper is based on the process that shaped charge jet is cut off into fragments consecutively by the front flying plate.Every fragmental jet is partially cut away twice by two flying plates.The jet′s penetration depth into the main armor equals the sum of the penetration depths of the residual jets.Formulas for calculation involve the important factors such as the varying diameters and velocities of the jet,velocities and thicknesses of the flying plates,as well as the strength of main armor.Thus it is an engineering calculation method that gives the height,length and thickness of the armor.Results of calculation agree well with the ex perimental results.
【Key words】 reactive armor; consecutive jets; residual section of jet; strength of target rmor;
- 【文献出处】 兵工学报 ,Acta Armamentarii , 编辑部邮箱 ,1994年03期
- 【分类号】TJ413.2
- 【被引频次】16
- 【下载频次】390