Applied Mathematics and Mechanics (English Edition) ›› 2001, Vol. 22 ›› Issue (2): 154-159.

• 论文 • 上一篇    下一篇

STUDY ON STRESS CONCENTRATIONS IN AN INTRAPLY HYBRID COMPOSITE SHEET

曾庆敦, 黄小清, 林雪慧   

  1. College of Traffic and Communications, South China University of Technology, Guangzhou 510640, P. R. China
  • 收稿日期:2000-03-21 出版日期:2001-02-18 发布日期:2001-02-18
  • 基金资助:
    the National Natural Science Foundation of China(19902004);the Natural Science Foundation of Guangdong Province,China

STUDY ON STRESS CONCENTRATIONS IN AN INTRAPLY HYBRID COMPOSITE SHEET

ZENG Qing-dun, HUANG Xiao-qing, LIN Xue-hui   

  1. College of Traffic and Communications, South China University of Technology, Guangzhou 510640, P. R. China
  • Received:2000-03-21 Online:2001-02-18 Published:2001-02-18
  • Supported by:
    the National Natural Science Foundation of China(19902004);the Natural Science Foundation of Guangdong Province,China

摘要: A reasonably, simply and accurately modified shear-lag model was proposed. Based on the model, the stress redistributions due to the failure of some fibers in an intraply hybrid composite under tension were analyzed. The results show that the present calculating stress concentration factors very coincide with Fukuda and Chou’s results, thus verifying the reasonableness and correctness of the present model and methods.

关键词: intraply hybrid composite, shear-lag analysis, stress concentration factor

Abstract: A reasonably, simply and accurately modified shear-lag model was proposed. Based on the model, the stress redistributions due to the failure of some fibers in an intraply hybrid composite under tension were analyzed. The results show that the present calculating stress concentration factors very coincide with Fukuda and Chou’s results, thus verifying the reasonableness and correctness of the present model and methods.

Key words: intraply hybrid composite, shear-lag analysis, stress concentration factor

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