复合材料科学与工程 ›› 2014, Vol. 0 ›› Issue (6): 83-89.

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纤维增强复合材料损伤行为及强度预测细观力学建模研究进展

王艳飞, 孙耀宁*, 孙文磊, 海几哲   

  1. 新疆大学机械工程学院,乌鲁木齐830047
  • 收稿日期:2013-12-17 出版日期:2014-06-28 发布日期:2021-09-14
  • 通讯作者: 孙耀宁(1977-),女,博士,副教授,sunyaoning2004@126.com。
  • 作者简介:王艳飞(1988-),男,硕士研究生,主要研究方向为复合材料优化设计。
  • 基金资助:
    新疆维吾尔自治区自然科学基金(2014211A010)

ADVANCES OF STUDY WITH MICROMECHANICAL MODELING ON DAMAGE BEHAVIOR AND STRENGTH PREDICATION OF PREDICATION FIBER REINFORCED COMPOSITES

WANG Yan-fei, SUN Yao-ning*, SUN Wen-lei, HAI Ji-zhe   

  1. School of Mechanical Engineering,Xinjiang University,Urumqi 830047,China
  • Received:2013-12-17 Online:2014-06-28 Published:2021-09-14

摘要: 纤维增强复合材料的强度取决于微尺度开裂、脱粘和复合材料单元和组分相之间的相互作用。复合材料的损伤程度是影响工程应用中使用寿命失常的重要因素。采用细观力学模型对复合材料的强度、刚度和使用寿命进行预测,可以实现复合材料结构的宏、细观一体化分析。在此,总结了纤维增强复合材料断裂、损伤和变形的细观力学分析模型的发展,并展望了其发展趋势。

关键词: 纤维增强复合材料, 损伤行为, 细观力学, 分析模型

Abstract: The strength of fiber-reinforced composites is determined by the microscal cracking,debonding and interaction between the elements and phases of the composites.The processes of damage of composites is a main factor to influence the disorder of service life in engineering applications.Prediction of strength,stiffness and service life of composites through micromechanical models can complete the integrated macroscopic and microscopic analysis for composite structure.An overview of methods of micromechanical modeling of damage and fracture in fiber-reinforced composites is presented.The models are classified into different groups,including shear lag-based models,fiber bundle model,fracture mechanics based and continuum damage mechanics based models and et al.And different approaches to the simulation of damage and fracture of fiber-reinforced composites are summarized.Finally,further applications of these micromechanical models applications are briefly noted.

Key words: fiber reinforced composites, damage behavior, micromechanical, analytical modeling

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