Applied Mathematics and Mechanics (English Edition) ›› 1986, Vol. 7 ›› Issue (1): 65-76.

• 论文 • 上一篇    下一篇

ON THE GENERAL EQUATIONS, DOUBLE HORMONIC EQUATION AND EIGEN-EQUATION IN THE PROBLEMS OF IDEAL PLASTICITY

沈惠川   

  1. University of Science and Technology of China, Hefei
  • 收稿日期:1984-10-31 出版日期:1986-01-18 发布日期:1986-01-18

ON THE GENERAL EQUATIONS, DOUBLE HORMONIC EQUATION AND EIGEN-EQUATION IN THE PROBLEMS OF IDEAL PLASTICITY

Shen Hui-chuan   

  1. University of Science and Technology of China, Hefei
  • Received:1984-10-31 Online:1986-01-18 Published:1986-01-18

摘要: In this paper the outcome ofaxisymmetric problems of ideal plasticity in paper [39], [19] and [37] is directly extended to the three-dimensional problems of ideal plasticity, and get at the general equation in it. The problem of plane strain for material of ideal rigid-plasticity can be solved by putting into double harmonic equation by famous Pauli matrices of quantum electrodynamics different from the method in paper [7]. We lead to the eigen equation in the problems of ideal plasticity, taking partial tenson of stress-increment as eigenfunctions, and we are to transform from nonlinear equations into linear equation in this paper.

关键词: gauge equivalence, r- matrix, integrable system

Abstract: In this paper the outcome ofaxisymmetric problems of ideal plasticity in paper [39], [19] and [37] is directly extended to the three-dimensional problems of ideal plasticity, and get at the general equation in it. The problem of plane strain for material of ideal rigid-plasticity can be solved by putting into double harmonic equation by famous Pauli matrices of quantum electrodynamics different from the method in paper [7]. We lead to the eigen equation in the problems of ideal plasticity, taking partial tenson of stress-increment as eigenfunctions, and we are to transform from nonlinear equations into linear equation in this paper.

Key words: gauge equivalence, r- matrix, integrable system

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