单脉冲加载的Hopkinson压杆实验中预留缝隙确定方法的研究

陈荣 卢芳云 林玉亮 覃金贵

陈荣, 卢芳云, 林玉亮, 覃金贵. 单脉冲加载的Hopkinson压杆实验中预留缝隙确定方法的研究[J]. 高压物理学报, 2008, 22(2): 187-191 . doi: 10.11858/gywlxb.2008.02.012
引用本文: 陈荣, 卢芳云, 林玉亮, 覃金贵. 单脉冲加载的Hopkinson压杆实验中预留缝隙确定方法的研究[J]. 高压物理学报, 2008, 22(2): 187-191 . doi: 10.11858/gywlxb.2008.02.012
CHEN Rong, LU Fang-Yun, LIN Yu-Liang, QIN Jin-Gui. Investigation of the Pre-fixed Gap in Single-Pulse Loading Technique of Hopkinson Pressure Bars[J]. Chinese Journal of High Pressure Physics, 2008, 22(2): 187-191 . doi: 10.11858/gywlxb.2008.02.012
Citation: CHEN Rong, LU Fang-Yun, LIN Yu-Liang, QIN Jin-Gui. Investigation of the Pre-fixed Gap in Single-Pulse Loading Technique of Hopkinson Pressure Bars[J]. Chinese Journal of High Pressure Physics, 2008, 22(2): 187-191 . doi: 10.11858/gywlxb.2008.02.012

单脉冲加载的Hopkinson压杆实验中预留缝隙确定方法的研究

doi: 10.11858/gywlxb.2008.02.012
详细信息
    通讯作者:

    卢芳云

Investigation of the Pre-fixed Gap in Single-Pulse Loading Technique of Hopkinson Pressure Bars

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    Corresponding author: LU Fang-Yun
  • 摘要: 在传统Hopkinson压杆实验中,反射拉伸波在入射杆的撞击端反射形成压缩波,导致实验过程中对试样进行了多次加载,单脉冲加载的Hopkinson压杆实验技术解决了该问题。详细总结了单脉冲加载的Hopkinson压杆实验技术原理,给出了法兰盘与质量块间预留缝隙的计算方法,分析了预留缝隙不同大小对实验结果的影响。建立了一套单脉冲加载的Hopkinson压杆实验装置,并利用高速摄影验证了实验技术的可靠性。

     

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出版历程
  • 收稿日期:  2007-07-20
  • 修回日期:  2007-10-30
  • 发布日期:  2008-06-05

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