金属材料再加载准弹性响应的实验验证

宋萍 周显明 袁帅 李加波 汪小松

宋萍, 周显明, 袁帅, 李加波, 汪小松. 金属材料再加载准弹性响应的实验验证[J]. 高压物理学报, 2007, 21(3): 327-331 . doi: 10.11858/gywlxb.2007.03.019
引用本文: 宋萍, 周显明, 袁帅, 李加波, 汪小松. 金属材料再加载准弹性响应的实验验证[J]. 高压物理学报, 2007, 21(3): 327-331 . doi: 10.11858/gywlxb.2007.03.019
SONG Ping, ZHOU Xian-Ming, YUAN Shuai, LI Jia-Bo, WANG Xiao-Song. Experimental Validation of Quasi-Elastic Response of Metal during Reloading Process[J]. Chinese Journal of High Pressure Physics, 2007, 21(3): 327-331 . doi: 10.11858/gywlxb.2007.03.019
Citation: SONG Ping, ZHOU Xian-Ming, YUAN Shuai, LI Jia-Bo, WANG Xiao-Song. Experimental Validation of Quasi-Elastic Response of Metal during Reloading Process[J]. Chinese Journal of High Pressure Physics, 2007, 21(3): 327-331 . doi: 10.11858/gywlxb.2007.03.019

金属材料再加载准弹性响应的实验验证

doi: 10.11858/gywlxb.2007.03.019
详细信息
    通讯作者:

    宋萍

Experimental Validation of Quasi-Elastic Response of Metal during Reloading Process

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    Corresponding author: SONG Ping
  • 摘要: 用波反射法设计了一维应变冲击实验,由时间分辨VISAR系统(Velocity Interferometer System for Any Reflection)测量了镁铝合金的冲击-再加载速度波剖面。结果显示,在排除窗口反射稀疏波的情况下,从24 GPa冲击态开始的再加载存在明显的准弹性响应,证实了Asay等报道的二次压缩准弹性响应是材料本征特性。并对金属材料高压本构参量实验测量的关键技术进行了探讨。

     

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出版历程
  • 收稿日期:  2006-04-26
  • 修回日期:  2007-01-24
  • 发布日期:  2007-09-05

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