计算机与现代化 ›› 2011, Vol. 1 ›› Issue (3): 111-113,.doi: 10.3969/j.issn.1006-2475.2011.03.031

• 计算机辅助设计 • 上一篇    下一篇

基于TRIZ理论的叶片仿生设计与有限元力学分析

李 曼   

  1. 上海电子信息职业技术学院,上海 201411
  • 收稿日期:2010-11-12 修回日期:1900-01-01 出版日期:2011-03-18 发布日期:2011-03-18

Vane’s Bionic Design and Finite-element Mechanical Analysis Based on TRIZ Theory

LI Man   

  1. Shanghai Technical Institute of Electronics & Information, Shanghai 201411, China
  • Received:2010-11-12 Revised:1900-01-01 Online:2011-03-18 Published:2011-03-18

摘要: 改善风力机叶片气动性能,提高叶片刚度、稳定性,已成为大型风力机叶片设计迫切需要解决的问题。生物体独特的外部形状、功能、结构、材料的完美统一,高超的环境适应能力,也为风力机仿生设计提供了不竭灵感。仿生过程是一个分析综合创新的过程,运用TRIZ产品进化理论对风力机叶片技术所处发展阶段进行研究,有助于更清楚地了解风力机叶片的发展趋势和创新的必要性,使研究工作更具系统性和规律性。应用TRIZ产品进化理论,对风力机叶片技术的相关专利数据进行统计并绘制曲线图,通过与标准曲线的区段比较找出风力机叶片所处的发展阶段和接下来的发展趋势与对策。将鱼鳍作为仿生对象进行建模与力学分析,得到仿生模型的力学指标。

关键词: TRIZ, 仿生, 风力机叶片, 有限元分析, 模型

Abstract: It is an important problem for improving the vane’s performance, rigidity and the stability of the wind turbine. There are many factors offering the inspiration for bionic design of the wind turbine. These factors include integrate of the organism’s form, function, structure and material, and the ability to adapt to the environment. The bionic process is an innovative and comprehensive analysis process. The TRIZ theory is applied to the wind turbine’s research process. The TRIZ theory can let people realize the necessity of the innovating and the development tendency of the wind turbine. It makes the research process more systematic and more regularity. This paper applies the TRIZ theory to count the wind turbine’s related data and to make a chart. Through contrasting the chart to the standard chart, the development stage and the development tendency of the wind turbine are found. Finally, through modeling and analyzing the fins, the mechanical data of the fins module can be got.

Key words: TRIZ, bionic, vane of the wind turbine, finite-element analysis, model

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