Applied Mathematics and Mechanics (English Edition) ›› 1983, Vol. 4 ›› Issue (5): 791-804.

• Articles • 上一篇    下一篇

LARGE DEFLECTION OF CIRCULAR PLATE UNDER COMPOUND LOAD

黄黔   

  1. Qing Hua University, Beijing
  • 收稿日期:1982-10-10 出版日期:1983-09-18 发布日期:1983-09-18

LARGE DEFLECTION OF CIRCULAR PLATE UNDER COMPOUND LOAD

Hwang Chien   

  1. Qing Hua University, Beijing
  • Received:1982-10-10 Online:1983-09-18 Published:1983-09-18

摘要: By means of the perturbation method, this paper presents an approximate solution for large deflection of clamped circular plate under uniform pressure together with a concentrated load at tne center. Tne special case of vanishing central deflection is also discussed. In this paper, a load distribution function is introduced so as to make the compound, loads depend on a single load parameter, and average angular deflection is used as the single displacement perturbation parameter.

关键词: finite element, minimum potential energy principle, thin-walled bar, Hermite interpolation polynomial

Abstract: By means of the perturbation method, this paper presents an approximate solution for large deflection of clamped circular plate under uniform pressure together with a concentrated load at tne center. Tne special case of vanishing central deflection is also discussed. In this paper, a load distribution function is introduced so as to make the compound, loads depend on a single load parameter, and average angular deflection is used as the single displacement perturbation parameter.

Key words: Hermite interpolation polynomial, finite element, minimum potential energy principle, thin-walled bar

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