Applied Mathematics and Mechanics (English Edition) ›› 1995, Vol. 16 ›› Issue (3): 257-267.

• 论文 • 上一篇    下一篇

THERMOELASTICITY ANALYSIS OF FINITE COMPOSITE LAMINATESWEAKENED BY MULTIPLE ELLIPTICAL HOLES

许希武, 孙良新, 范绪箕   

  1. Department of Aircraft, Nanjing University, of Aeronautics & Asironautics, Nanjing 210016
  • 收稿日期:1993-11-22 出版日期:1995-03-18 发布日期:1995-03-18
  • 基金资助:

    Project supported by the Aeronautics Science Foundation of China

THERMOELASTICITY ANALYSIS OF FINITE COMPOSITE LAMINATESWEAKENED BY MULTIPLE ELLIPTICAL HOLES

Xu Xi-wu, Sun Liang-xin, Fan Xu-qi   

  1. Department of Aircraft, Nanjing University, of Aeronautics & Asironautics, Nanjing 210016
  • Received:1993-11-22 Online:1995-03-18 Published:1995-03-18
  • Supported by:

    Project supported by the Aeronautics Science Foundation of China

摘要: A finite composite laminate weakened by multiple elliptical holes of arbitrarydistribution, arbitrary orientation and arbitrary dimension, is treated as an anisotropic,finite multiple connected thin plate. Using the complex potential method in planetheory of heat conduction and elastictiy of an anisotropic body, the analytical solutionof a finite composite laminated plate subjected io arbitrary mechanical and thermalloads with multiple elliptical holes is. obtained by means of the Faber series expansion,mapping and the least square boundary collocation technique. The effects of someparameters on the thermostress distribution are studied in detail. Some conclusions aredrawn.

关键词: Gallopin’s system, consumer population, pollution, persistence, extinction, composite laminates, heat conduction, thermoelasticity, stressconcentration, holes

Abstract: A finite composite laminate weakened by multiple elliptical holes of arbitrarydistribution, arbitrary orientation and arbitrary dimension, is treated as an anisotropic,finite multiple connected thin plate. Using the complex potential method in planetheory of heat conduction and elastictiy of an anisotropic body, the analytical solutionof a finite composite laminated plate subjected io arbitrary mechanical and thermalloads with multiple elliptical holes is. obtained by means of the Faber series expansion,mapping and the least square boundary collocation technique. The effects of someparameters on the thermostress distribution are studied in detail. Some conclusions aredrawn.

Key words: Gallopin’s system, consumer population, pollution, persistence, extinction, composite laminates, heat conduction, thermoelasticity, stressconcentration, holes

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