江苏科技信息 ›› 2016, Vol. 33 ›› Issue (21): 56-57,60.doi: 10.3969/j.issn.1004-7530.2016.21.025

• 论文 • 上一篇    下一篇

基于有限元法的复合材料翼盒截面刚度计算方法研究

吴德财, 刘兴宇   

  1. 上海飞机设计研究院,上海,201210
  • 出版日期:2016-07-25 发布日期:2016-07-25

Research on Composite Wing Box Section Stiffness Calculation Based on Finite Element Method

Wu Decai, Liu Xingyu   

  • Online:2016-07-25 Published:2016-07-25

摘要: 文章通过结构力学和有限元理论推导,提出了一种用于计算复合材料翼盒截面刚度特性的分析方法,并开发了计算程序。最后对计算结果进行了验证,结果表明该分析方法合理、可靠。

关键词: 复合材料结构, 截面刚度, 有限元法

Abstract: Based on the structural mechanics and finite element theory, the paper proposes a method for analyzing the characteristics of the composite wing box section stiffness, as well as the calculation program. Finally, the calculation results are verified, and the results show the rationality and reliability of the method.