节点文献
聚能射流问题的数值模拟
Numerical Simulation of a Shaped Charge Jet
【摘要】 基于多物质流体的 Euler算法 ,用面向对象的 C++语言自行编制了 M- MMIC通用多物质二维流体弹塑性程序 ,对锥形聚能装药射流形成过程进行了数值模拟 ,并用 VISC2 D可视化软件对射流的形成过程进行动画演示 .计算结果符合聚能射流形成的物理现象和规律 ,说明该物理模型和数值算法比较合理 ,可用于指导聚能破甲战斗部的工程设计 .
【Abstract】 Based on the Euler algorithm of multi-material in a cell, a code M-MMIC2D using C++ is compiled and the process of formation of a V shaped charge is numerically simulated. The final results are shown in animated-cartoon mode with the visualization software VISC2D. The simulation results turn out to be in full agreement with the physical principle. Thus the study indicates that the model and algorithm presented are logical and the method of simulation can be used for the project design of warheads.
【基金】 国家自然科学基金资助项目 ( 19972 0 12 )
- 【文献出处】 北京理工大学学报 ,Journal of Beijing Institute of Technology , 编辑部邮箱 ,2003年01期
- 【分类号】O358
- 【被引频次】40
- 【下载频次】624