中国塑料 ›› 2011, Vol. 25 ›› Issue (06): 77-81 .DOI: 10.19491/j.issn.1001-9278.2011.06.015

• 加工与应用 • 上一篇    下一篇

钢带缠绕增强塑料复合软管的有限元分析

方建丰 陈玲   

  1. 天津理工大学机械工程学院 天津理工大学机械工程学院
  • 收稿日期:2011-02-21 修回日期:1900-01-01 出版日期:2011-06-26 发布日期:2011-06-26

FEM Analysis of Steel Strip Winding Reinforced Plastic Composite Pipes

  

  • Received:2011-02-21 Revised:1900-01-01 Online:2011-06-26 Published:2011-06-26

摘要: 提出了一种行之有效的利用有限元法计算螺旋钢带弹性模量的方法,在此基础上,对复合软管整体的单向拉伸、弯曲、扭转载荷下的力学性能进行了数值模拟分析,并与复合软管的实验结果进行了对比,结果表明,数值模拟与实验结果具有较强的一致性,从而验证了数值模拟结果的正确性,为解决复杂结构数值模拟分析中材料属性的确定问题提供了一种有效的方法。

关键词: 复合软管, 螺旋钢带, 有限元法

Abstract: An efficient FEM method for calculating the spiral steel strip′s Young′s modulus was proposed in this paper. Based on the calculation, mechanical properties in three modes, tension, bending and torsion were simulated. The simulation results were in good consistency with the experiment. This method could be applied to determine the material properties of more complex structures.

Key words: Composite pipe, Spiral steel strip, FEM