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压电体光滑接触界面有局部分离时的滑移脉冲波传播

白玉柱 汪越胜 于桂兰

白玉柱, 汪越胜, 于桂兰. 压电体光滑接触界面有局部分离时的滑移脉冲波传播[J]. 应用数学和力学, 2007, 28(9): 1095-1101.
引用本文: 白玉柱, 汪越胜, 于桂兰. 压电体光滑接触界面有局部分离时的滑移脉冲波传播[J]. 应用数学和力学, 2007, 28(9): 1095-1101.
BAI Yu-zhu, WANG Yue-sheng, YU Gui-lan. Propagation of Slip Pulse Along a Frictionless Contact Interface With Local Separation Between Two Piezoelectric Solids[J]. Applied Mathematics and Mechanics, 2007, 28(9): 1095-1101.
Citation: BAI Yu-zhu, WANG Yue-sheng, YU Gui-lan. Propagation of Slip Pulse Along a Frictionless Contact Interface With Local Separation Between Two Piezoelectric Solids[J]. Applied Mathematics and Mechanics, 2007, 28(9): 1095-1101.

压电体光滑接触界面有局部分离时的滑移脉冲波传播

基金项目: 国家自然科学基金资助项目(10372001)
详细信息
    作者简介:

    白玉柱(1976- ),男,河北邯郸人,博士生(E-mail:yuzhubai2008@126.com);汪越胜(1965- ),教授(联系人.Tel:+86-10-51688417;E-mail:yswang@center.njtu.edu.cn).

  • 中图分类号: O347.4

Propagation of Slip Pulse Along a Frictionless Contact Interface With Local Separation Between Two Piezoelectric Solids

  • 摘要: 应用关于压电材料的Stroh方法以及Fourier分析和奇异积分方程技术,研究了压电体光滑接触界面有局部分离时的滑移脉冲波传播问题,分析了其存在的判据.压电体由单向压应力作用而光滑接触并处于一定强度的电场中.待求问题最终转化为含Cauchy核的奇异积分方程组,并给出其解析解.数值计算结果表明:光滑接触界面上有局部分离的滑移脉冲波普遍存在,且界面法向面力和法向电位移在局部分离区两端有奇异性;对某些特殊的材料组合,外载荷不影响滑移脉冲波的存在性.
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出版历程
  • 收稿日期:  2006-11-03
  • 修回日期:  2007-07-27
  • 刊出日期:  2007-09-15

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