Applied Mathematics and Mechanics (English Edition) ›› 1990, Vol. 11 ›› Issue (12): 1171-1174.

• 论文 • 上一篇    下一篇

A CATASTROPHIC MODEL FOR VIBRATIONAL BUCKLING OF ELASTIC ARCHES

沈茂山, 魏德敏   

  1. Taiyuan University of Technology, Taiyuan
  • 收稿日期:1989-11-09 出版日期:1990-12-18 发布日期:1990-12-18

A CATASTROPHIC MODEL FOR VIBRATIONAL BUCKLING OF ELASTIC ARCHES

Shen Mao-shan, Wei De-min   

  1. Taiyuan University of Technology, Taiyuan
  • Received:1989-11-09 Online:1990-12-18 Published:1990-12-18

摘要: This paper represents an attempt at the application of catastrophe theory to the dynamic stability of engineering structures. The authors not only obtain a catastrophic model of vibrational buckling of elastic arches, but also give the critical condition of losing stability.

关键词: catastrophe, cusp catastrophe, hysteresis, inaccessibility, bifurcation set

Abstract: This paper represents an attempt at the application of catastrophe theory to the dynamic stability of engineering structures. The authors not only obtain a catastrophic model of vibrational buckling of elastic arches, but also give the critical condition of losing stability.

Key words: catastrophe, cusp catastrophe, hysteresis, inaccessibility, bifurcation set

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