• CN:11-2187/TH
  • ISSN:0577-6686

›› 1980, Vol. 16 ›› Issue (4): 1-11.

• 论文 •    下一篇

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协调三角形弯曲有限元的形函数及其有关刚度矩阵

钱伟长;谢志成;郑思梁;王瑞五   

  1. 清华大学
  • 发布日期:1980-09-01

Shape Functions of a Compatiable Bending Triangular Finite Element and their Related Stiffness Matrix

Chien Weizang;Shieh Chicheng;Zhung Siliang;Wang Ruiwu   

  1. Tsing Hua University
  • Published:1980-09-01

摘要: 本文利用面积座标求得了21个自由度的板弯曲三角形有限元的形函数显式,并求得了有关刚度矩阵。

Abstract: In this papery .the explicit expressions for the shape, function of a compatiabl bending triangular finite element with 21 degrees- of freedom are obtained with the help, of the areal coordinates. The related, stiffness matrix is also tabulated.