内爆作用下复合材料柱形爆炸容器的破坏

The Damage of Composite Cylindrical Explosion Vessel Under Internal Explosion

  • 摘要: 本文采用长径比为2.5∶1的纤维复合材料增强金属内衬代替复合材料柱形爆炸容器的筒身,研究不同装药质量下筒身的破坏特征.得到了筒身最大环向应变与装药相对质量的关系,理论计算得到的环向最大变形与实验吻合较好,可预测一定装药质量下复合材料柱形爆炸容器是否发生破坏,为复合材料柱形爆炸容器的设计及科学实验提供理论依据.

     

    Abstract: In this paper, a fiber composite reinforced metal liner with a length to diameter ratio of 2.5:1 is used instead of the barrel of the composite cylindrical explosive container. The failure characteristics of the barrel under different charge masses were studied. The maximum circumferential deformation is obtained by theoretical analysis, which has a good agreement with the experimental results. The failure of composite cylindrical explosion container under certain charge mass can be predicted. This work provides important insights for the design of fiber composite cylindrical explosion containers and scientific experiments.

     

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