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| 大长径比杆条对钢板高速斜侵彻过程及其应力波传播特性研究 |
| A Study on Oblique Penetration of Big Length- to- Diameter Ratio Rod into Metal Plate at High Speed and Propagation Characteristics of its Stress Wave |
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| DOI：10.3969/j.issn.1671-5322.2011.01.004 |
| 中文关键词: 大长径比杆条 斜侵彻 应力波 数值模拟 |
| 英文关键词: big length-to-diameter ratio rod oblique penetration stress wave numerical simulation |
| 基金项目:盐城工学院人才引进资助项目 |
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| 中文摘要: |
| 利用非线性动力有限元分析程序,对大长径比杆条高速斜侵彻钢板的过程进行了数值模拟,分析了侵彻过程中重要物理量的变化情况,并探究了侵彻过程中应力波的传播特性,得到了一些符合实际的结果. |
| 英文摘要: |
| In this paper,oblique penetration of big length-to-diameter ratio rod into metal plate at high speed is simulated with LS-DYNA.Some important physical changes in the Penetration process are studied.The research also explores some propagating characteristics of stress wave in the penetration,and gets some practical results. |
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