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Applied Mathematics and Mechanics (English Edition) ›› 1987, Vol. 8 ›› Issue (5): 413-417.

• 论文 • 上一篇    下一篇

INCREMENTAL VIRTUAL WORK EQUATION FOR GEOMETRIC NONLINEAR ANALYSIS

王颖坚   

  1. Dept. of Mechanics. Peking University, Beijing
  • 收稿日期:1986-06-02 出版日期:1987-05-18 发布日期:1987-05-18

INCREMENTAL VIRTUAL WORK EQUATION FOR GEOMETRIC NONLINEAR ANALYSIS

Wang Ying-jian   

  1. Dept. of Mechanics. Peking University, Beijing
  • Received:1986-06-02 Online:1987-05-18 Published:1987-05-18

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摘要： In this paper, an incremental virtual work equation is derived. It is suitable for geometric nonlinear analysis in finite element method. The effect of truncation errors is considered in the incremental virtual work equation.

关键词: perturbation variation method, nonlinear vibration, natural frequency, thin shallow conical shell

Abstract: In this paper, an incremental virtual work equation is derived. It is suitable for geometric nonlinear analysis in finite element method. The effect of truncation errors is considered in the incremental virtual work equation.

Key words: perturbation variation method, nonlinear vibration, natural frequency, thin shallow conical shell

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