Applied Mathematics and Mechanics (English Edition) ›› 1991, Vol. 12 ›› Issue (3): 301-308.

• 论文 • 上一篇    下一篇

THERMAL-BUCKLING OF THIN ANNULAR PLATES UNDER MULTIPLE LOADS

李世荣1, 程昌钧2   

  1. 1. University of Gansu Technology, Lanzhou;
    2. Lanzhou University, Lanzhou
  • 收稿日期:1989-12-16 出版日期:1991-03-18 发布日期:1991-03-18
  • 基金资助:
    The project supported by the National Natural Science Foundation of China

THERMAL-BUCKLING OF THIN ANNULAR PLATES UNDER MULTIPLE LOADS

Li Shi-rong1, Cheng Chang-jun2   

  1. 1. University of Gansu Technology, Lanzhou;
    2. Lanzhou University, Lanzhou
  • Received:1989-12-16 Online:1991-03-18 Published:1991-03-18
  • Supported by:
    The project supported by the National Natural Science Foundation of China

摘要: On the basis of Von Karman equations, the thermal-buckling of thin annular plates subjected to a field of non-uniform axisymmetric temperature and a variety of boundary conditions is discussed. The linearized problem is analyzed and stability boundaries which characterize instability of oplate are obtainedby means of numerical and analysis methods.

关键词: annular plates, thermal-buckling, linearized problem, critical load surface, stability boundary

Abstract: On the basis of Von Karman equations, the thermal-buckling of thin annular plates subjected to a field of non-uniform axisymmetric temperature and a variety of boundary conditions is discussed. The linearized problem is analyzed and stability boundaries which characterize instability of oplate are obtainedby means of numerical and analysis methods.

Key words: annular plates, thermal-buckling, linearized problem, critical load surface, stability boundary

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