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内部爆炸作用下钢筒变形过程的电探针测量技术

Xue-jun Qin,De-zhi Zhang, Jun Yang,Guo-kai Shi,Jun-ling Liu,Hui Wang,Chen Xiong

Explosion and Shock Waves（2014）

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Abstract
为了研究圆柱形爆炸容器在炸药爆炸作用下的变形过程,设计了电探针测量内部爆炸作用下钢筒变形的方法.采用数值模拟方法进行预估,在钢筒的中心进行了120 g TNT和180 g TNT当量球形装药下的爆炸加载实验,获得了爆炸不同时刻钢筒径向位移随时间的变化关系,电探针测量钢筒最大变形与实验后钢筒变形测量结果较好吻合.
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Key words
mechanics of explosion,deformation,electric probe,steel shell,inside-explosion
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