Applied Mathematics and Mechanics (English Edition) ›› 1985, Vol. 6 ›› Issue (8): 801-810.

• Articles • 上一篇    下一篇

ELASTOPLASTIC ANALYSIS OF CYLINDRICALLY ORTHOTROPIC COMPOSITE LAMINA WITH A CIRCULAR HOLE UNDER UNIFORM PRESSURE

周次青   

  1. Department of Mathematics and Mechanics, South China Institute of Technology, Guangzhou
  • 收稿日期:1983-06-06 出版日期:1985-08-18 发布日期:1985-08-18

ELASTOPLASTIC ANALYSIS OF CYLINDRICALLY ORTHOTROPIC COMPOSITE LAMINA WITH A CIRCULAR HOLE UNDER UNIFORM PRESSURE

Zhou Ci-qing   

  1. Department of Mathematics and Mechanics, South China Institute of Technology, Guangzhou
  • Received:1983-06-06 Online:1985-08-18 Published:1985-08-18

摘要: This paper presents the standard parametric representation of the Tsai-Hill yield criterion in a state of plane stress and the equations governing the stress distribution in a cylindrically orthotropic composite lamina with a circular hole under uniform pressure for the three cases: (a) elastic state,(b) limit state and (c) elastoplastic state. The formulas for the yield pressure and the limit pressure have been obtained.

关键词: nonholonomic system, phase space, analytic mechanics, variable mass, Lie symmetry, conserved quantity

Abstract: This paper presents the standard parametric representation of the Tsai-Hill yield criterion in a state of plane stress and the equations governing the stress distribution in a cylindrically orthotropic composite lamina with a circular hole under uniform pressure for the three cases: (a) elastic state,(b) limit state and (c) elastoplastic state. The formulas for the yield pressure and the limit pressure have been obtained.

Key words: nonholonomic system, phase space, analytic mechanics, variable mass, Lie symmetry, conserved quantity

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