首页 | 本学科首页   官方微博 | 高级检索  
     


A conforming quadrilateral plate bending element revisited
Authors:Ine-Wei Liu
Abstract:
A new formulation of a 16-degree-of-freedom conforming quadrilateral plate bending element using the Cartesian co-ordinates is presented. The displacement function w is taken as a slight modification of bicubic polynomial in the Cartesian co-ordinates. Use of this expression in the construction of finite element representations is expected to be useful specially for microcomputers. The simple stiffness matrix subroutine, coded in FORTRAN 77, for the general quadrilateral plate bending element is listed in the Appendix.
Keywords:conforming element  free formulation  stiffness matrix  higher-order displacement modes
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号