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基于近场动力学理论的层压板损伤分析方法

胡祎乐 余音 汪海

胡祎乐, 余音, 汪海. 基于近场动力学理论的层压板损伤分析方法[J]. 力学学报, 2013, 45(4): 624-628. doi: 10.6052/0459-1879-12-368
引用本文: 胡祎乐, 余音, 汪海. 基于近场动力学理论的层压板损伤分析方法[J]. 力学学报, 2013, 45(4): 624-628. doi: 10.6052/0459-1879-12-368
Hu Yile, Yu Yin, Wang Hai. DAMAGE ANALYSIS METHOD FOR LAMINATES BASED ON PERIDYNAMIC THEORY[J]. Chinese Journal of Theoretical and Applied Mechanics, 2013, 45(4): 624-628. doi: 10.6052/0459-1879-12-368
Citation: Hu Yile, Yu Yin, Wang Hai. DAMAGE ANALYSIS METHOD FOR LAMINATES BASED ON PERIDYNAMIC THEORY[J]. Chinese Journal of Theoretical and Applied Mechanics, 2013, 45(4): 624-628. doi: 10.6052/0459-1879-12-368

基于近场动力学理论的层压板损伤分析方法

doi: 10.6052/0459-1879-12-368
详细信息
    通讯作者:

    余音,副教授,主要研究方向:复合材料结构力学、近场动力学.E-mail:yuyin@sjtu.edu.cn

  • 中图分类号: O343.8

DAMAGE ANALYSIS METHOD FOR LAMINATES BASED ON PERIDYNAMIC THEORY

  • 摘要: 提出了一种基于近场动力学理论 的纤维增强复合材料层压板的渐进损伤分析方法.在弹性力学和复合材料力学的基础上, 推导了适用于近场动力学建模的微模量和临界伸长率等基本参量, 结合经典层压板理论中的偏轴模量, 构建了适用于各向异性材料的对点力函数, 可分析3种形式的损伤:纤维断裂, 基体开裂和分层破坏.分析了含圆孔层压板在拉伸载荷作用下的破坏过程, 预测结果与试验结果吻合良好.

     

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  • 被引次数: 0
出版历程
  • 收稿日期:  2012-12-19
  • 修回日期:  2013-02-01
  • 刊出日期:  2013-07-18

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