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夹层结构杆在弹性基础上的弹塑性变形

谷宇

谷宇. 夹层结构杆在弹性基础上的弹塑性变形[J]. 应用数学和力学, 2008, 29(3): 351-360.
引用本文: 谷宇. 夹层结构杆在弹性基础上的弹塑性变形[J]. 应用数学和力学, 2008, 29(3): 351-360.
GU Yu. Elastic-Plastic Deformation of Sandwich Rod on the Elastic Basis[J]. Applied Mathematics and Mechanics, 2008, 29(3): 351-360.
Citation: GU Yu. Elastic-Plastic Deformation of Sandwich Rod on the Elastic Basis[J]. Applied Mathematics and Mechanics, 2008, 29(3): 351-360.

夹层结构杆在弹性基础上的弹塑性变形

基金项目: 国家自然科学基金资助项目(10772092)
详细信息
    作者简介:

    谷宇(1977- ),男,湖南人,博士(Tel/Fax:+86-10-62772923;E-mail:guy@mail.tsomgjia.edu.cn).

  • 中图分类号: O323

Elastic-Plastic Deformation of Sandwich Rod on the Elastic Basis

  • 摘要: 对位于弹性基底上的、具有可压缩非线性芯子的3层弹塑性杆的弯曲问题进行了研究.研究分析了由2个受力层和1个芯子层组成的3层构件的力学响应.解决了位于弹性基底上的3层杆弯曲的复杂问题.对所给出的弹性解法进行了收敛性检验,以保证该弹性解是可以接受的.计算结果表明,材料的塑性和物理非线性对位于弹性基底上的夹层结构杆的变形影响很大.
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出版历程
  • 收稿日期:  2007-08-17
  • 修回日期:  2008-01-22
  • 刊出日期:  2008-03-15

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