FE-89程序及其对高速碰撞问题的数值模拟
FE-89 CODE AND SIMULATION OF SOME HIGH-VELOCITY IMPACT PROBLEMS
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摘要: 本文简要地介绍了二维流体-弹塑性流FE-89程序的方法特点,给出了检验模型的计算与实验结果的比较,模拟计算了厚组合飞片与薄壁园筒的高速碰撞问题,给出了基本图象和部分定量结果。Abstract: In this paper, we briefly introduced the twodimensional finite element code-FE-89 code. A high-velocity impact problem of the composite liner onto the thin-wall cylinder was computed and some qualitative and qualitative results are presented. Besides, the numerical results of a test example are compared with experiment.