| 陶瓷预制破片侵彻特性研究 |
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| 引用本文： | 江雅莉,陈智刚,陈秀文,申孝立.陶瓷预制破片侵彻特性研究[J].弹箭与制导学报,2009,29(5). |
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| 作者姓名： | 江雅莉 陈智刚 陈秀文 申孝立 |
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| 作者单位： | 1. 中北大学机电工程学院,太原,030051
2. 二炮驻519厂军代室,山西长治,046012 |
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| 摘 要： | 为了研究陶瓷破片对有生力量的毁伤效能及在爆炸作用下的侵彻特性,以破片垂直侵彻靶板的实验为基础,采用LS-Dyna程序,对陶瓷破片以四种不同初速垂直侵彻松木靶进行了三维数值模拟.根据模拟结果,分析了侵彻过程各个阶段的物理现象和弹靶作用特征;绘制了不同侵彻初速对侵彻结果的影响曲线,可以为陶瓷破片在不同初速下的毁伤效能研究提供参考依据.结果表明,陶瓷破片在炸药爆炸冲击波作用下,其强度性能满足使用要求;三维数值模拟方法能够揭示陶瓷球垂直侵彻靶板的细节和初速对侵彻结果的影响情况,与实验结果吻合.
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| 关 键 词： | 陶瓷破片 侵彻 数值模拟 |
The Research of Penetration Characteristics of Preformed Ceramic Fragments |
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| JIANG Yali,CHEN Zhigang,CHEN Xiuwen,SHEN Xiaoli.The Research of Penetration Characteristics of Preformed Ceramic Fragments[J].Journal of Projectiles Rockets Missiles and Guidance,2009,29(5). |
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| Authors: | JIANG Yali CHEN Zhigang CHEN Xiuwen SHEN Xiaoli |
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| Affiliation: | JIANG Yali1,CHEN Zhigang1,CHEN Xiuwen2,SHEN Xiaoli2(1 School of Mechatronics Engineering,North University of China,Taiyuan 030051,China,2 Military Representative Office of the Second Artillery in No.519 Facfory,Shanxi Changzhi 046012,China) |
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| Abstract: | For researching damage effect and penetration capability of ceramic fragments,the three-dimensional simulation of fragments penetrating target at four different velocities was conducted with the LS-DYNA program based on experimental results.According to the simulation result,the penetration profile was obtained,and the process of penetration was analyzed,the curves affected by different initial velocity were drawn,which can provide reference for the study of damage effect of ceramic fragments.The results sh... |
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| Keywords: | ceramic fragment penetration numerical simulation |
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