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磁驱动准等熵压缩下LY12铝的强度测量

罗斌强 王桂吉 谭福利 赵剑衡 孙承纬

罗斌强, 王桂吉, 谭福利, 赵剑衡, 孙承纬. 磁驱动准等熵压缩下LY12铝的强度测量[J]. 力学学报, 2014, 46(2): 241-247. doi: 10.6052/0459-1879-13-227
引用本文: 罗斌强, 王桂吉, 谭福利, 赵剑衡, 孙承纬. 磁驱动准等熵压缩下LY12铝的强度测量[J]. 力学学报, 2014, 46(2): 241-247. doi: 10.6052/0459-1879-13-227
Luo Binqiang, Wang Guiji, Tan Fuli, Zhao Jianheng, Sun Chengwei. MEASUREMENT OF DYNAMIC STRENGTH OF LY12 ALUMINUM UNDER MAGNETICALLY DRIVEN QUASI-ISENTROPIC COMPRESSION[J]. Chinese Journal of Theoretical and Applied Mechanics, 2014, 46(2): 241-247. doi: 10.6052/0459-1879-13-227
Citation: Luo Binqiang, Wang Guiji, Tan Fuli, Zhao Jianheng, Sun Chengwei. MEASUREMENT OF DYNAMIC STRENGTH OF LY12 ALUMINUM UNDER MAGNETICALLY DRIVEN QUASI-ISENTROPIC COMPRESSION[J]. Chinese Journal of Theoretical and Applied Mechanics, 2014, 46(2): 241-247. doi: 10.6052/0459-1879-13-227

磁驱动准等熵压缩下LY12铝的强度测量

doi: 10.6052/0459-1879-13-227
基金项目: 国家自然科学基金(11176002,11272295)和中物院发展基金(2010A0201006)资助项目.
详细信息
    作者简介:

    赵剑衡,E-mail:jianh_zhao@sina.com

  • 中图分类号: O347.5

MEASUREMENT OF DYNAMIC STRENGTH OF LY12 ALUMINUM UNDER MAGNETICALLY DRIVEN QUASI-ISENTROPIC COMPRESSION

Funds: The project was supported by the National Natural Science Foundation of China (11176002, 11272295) and Science Development Foundation of China Academy of Engineering Physics (2010A0201006).
  • 摘要: 高压高应变率加载下材料的强度研究一直是冲击动力学的一个难题,目前动态载荷下材料的高压强度测量主要是基于平板撞击技术,冲击温升和应变率效应对材料强度的影响难以分离. 基于小型磁驱动加载装置CQ-4,开展了磁驱动准等熵压缩下LY12 铝的声速和强度测量的实验研究,讨论了考虑加载-卸载过程时磁驱动压缩实验的负载电极设计、实验样品设计、数据处理与分析等内容,并获得了12 GPa 压力范围沿加载-卸载路径的声速变化和峰值压力点的强度数据.

     

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出版历程
  • 收稿日期:  2013-07-10
  • 修回日期:  2013-09-08
  • 刊出日期:  2014-03-18

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