欢迎访问机床与液压官方网站!

咨询热线:020-32385312 32385313 RSS EMAIL-ALERT
碳纤维增强复合材料双面埋头压铆模拟分析
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

辽宁省教育厅系列项目(JYT2020025);辽宁省兴辽英才计划(XLYC2002086)


Simulation Analysis of Double Side Countersunk Riveting of Carbon Fiber Reinforced Composites
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    铆接技术作为一种不可拆卸的连接方式,在飞机装配过程中被广泛使用,同时碳纤维增强复合材料由于自身优异的力学性能也成为了航空工业中热门。在碳纤维增强复合材料铆接的过程中,铆钉的变形会对铆接的碳纤维增强复合材料造成损伤,从而影响铆接的质量以及其使用寿命。针对这一问题,使用有限元仿真软件ABAQUS创建复合材料双面埋头压铆三维模型,通过ABAQUS子程序接口编写VUMAT用户材料自定义程序,分别取Hashin准则和Puck准则的优势作为三维失效准则,选用合理的刚度退化方式对压铆后的复合材料的渐进损伤进行分析。通过ABAQUS对复合材料压铆过程模拟,得到铆钉在压铆过程中的成形规律和复合材料层合板的主要损伤失效形式为基体的压缩和拉伸、纤维压缩以及其损伤失效的扩展方向。

    Abstract:

    Riveting technology is widely used as a non-detachable connection method in the aircraft assembly process, and carbon fiber reinforced composite materials have become popular in the aviation industry due to their excellent mechanical properties. In the process of riveting carbon fiber reinforced composites, the deformation of rivets can make damage to the riveted carbon fiber reinforced composites, affecting the quality of the riveting and its service life. Aiming at this problem, the finite element simulation software ABAQUS was used to create a 3D model of composite double-sided countersunk riveting, a VUMAT user material custom program was written through the ABAQUS subprogram interface, the advantages of the Hashin criterion and the Puck criterion were taken as the three-dimensional failure criterion, and a reasonable stiffness degradation method was selected to analyze the progressive damage of the composite material after riveting. Through the simulation of the composite material riveting process by ABAQUS, the forming law of the rivet in the riveting process is gotten,the main damage failure forms of the composite laminate are the compression and stretching of the matrix and the fiber compression,the expansion directions of the damage failure are gotten.

    参考文献
    相似文献
    引证文献
引用本文

屈力刚,邵帅,李静,吕光明.碳纤维增强复合材料双面埋头压铆模拟分析[J].机床与液压,2023,51(11):168-173.
QU Ligang, SHAO Shuai, LI Jing, LYU Guangming. Simulation Analysis of Double Side Countersunk Riveting of Carbon Fiber Reinforced Composites[J]. Machine Tool & Hydraulics,2023,51(11):168-173

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2023-06-25
  • 出版日期: 2023-06-15