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动载实验中压电晶体应力量计的设计与应用

卢芳云 李俊玲 赵鹏铎 崔云霄 文学军

卢芳云, 李俊玲, 赵鹏铎, 崔云霄, 文学军. 动载实验中压电晶体应力量计的设计与应用[J]. 力学学报, 2014, 46(6): 834-842. doi: 10.6052/0459-1879-14-162
引用本文: 卢芳云, 李俊玲, 赵鹏铎, 崔云霄, 文学军. 动载实验中压电晶体应力量计的设计与应用[J]. 力学学报, 2014, 46(6): 834-842. doi: 10.6052/0459-1879-14-162
Lu Fangyun, Li Junling, Zhao Pengduo, Cui Yunxiao, Wen Xuejun. DESIGN AND APPLICATIONS OF PIEZOELECTRIC CRYSTALS TRANSDUCER IN DYNAMIC EXPERIMENTS[J]. Chinese Journal of Theoretical and Applied Mechanics, 2014, 46(6): 834-842. doi: 10.6052/0459-1879-14-162
Citation: Lu Fangyun, Li Junling, Zhao Pengduo, Cui Yunxiao, Wen Xuejun. DESIGN AND APPLICATIONS OF PIEZOELECTRIC CRYSTALS TRANSDUCER IN DYNAMIC EXPERIMENTS[J]. Chinese Journal of Theoretical and Applied Mechanics, 2014, 46(6): 834-842. doi: 10.6052/0459-1879-14-162

动载实验中压电晶体应力量计的设计与应用

doi: 10.6052/0459-1879-14-162
基金项目: 国家自然科学基金重点项目(11132012)、国家自然科学基金(10872215)资助.
详细信息
    作者简介:

    卢芳云,教授,博士生导师,主要研究方向:材料动态力学性能.

  • 中图分类号: O348.9

DESIGN AND APPLICATIONS OF PIEZOELECTRIC CRYSTALS TRANSDUCER IN DYNAMIC EXPERIMENTS

Funds: The project was supported by the National Natural Science Foundation of China (11132012, 10872215).
  • 摘要: 各种压电器件广泛用于电子工业、信息传输、医学诊断等许多领域,以实现能量转换、传感、驱动、频率控制等功能. 特别地,压电晶体以其高频响的压电效应,在动载实验中用于动态应力的测试. 利用其特有的各向异性特性,通过设计特殊的切型方向,可以实现对不同应力的测试. 本文通过分析各向异性晶体的特性,从压电效应的基本原理出发,导出了利用各向异性晶体作为剪应力量计的设计思想,并给出了两种典型的动态剪应力计:17.705°Y 切石英和165.44°Y 切铌酸锂晶体.

     

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  • 被引次数: 0
出版历程
  • 收稿日期:  2014-06-04
  • 修回日期:  2014-10-04
  • 刊出日期:  2014-11-18

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