A refined non-linear non-conforming triangular plate/shell element
โ Scribed by Y. X. Zhang; Y. K. Cheung
- Publisher
- John Wiley and Sons
- Year
- 2003
- Tongue
- English
- Weight
- 171 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0029-5981
- DOI
- 10.1002/nme.667
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๐ SIMILAR VOLUMES
Based on the re"ned non-conforming element method, simple #at triangular elements with standard nodal displacement parameters are proposed for the analysis of shell structures. For ensuring the convergence of the elements a new coupled continuity condition at the inter-element has been established i
New variational principles with relaxed interelement continuity requirement are developed for geometrically non-linear analysis, and the reยฎned non-conforming element methods are given. A simple modiยฎcation of the constant strain can be introduced into the formulation, and the remaining procedures a
Based on a variational principle with relaxed inter-element continuity requirements, a refined hybrid quadrilateral degenerated shell element GNRH6, which is a non-conforming model with six internal displacements, is proposed for the geometrically non-linear analysis. The orthogonal approach and non
## Abstract The accuracy of stability analysis depends on the accuracy of both the element stiffness matrix and geometry stiffness matrix. Therefore, when carrying out the stability analysis of thin cylindrical shells using the finite element methods will require, firstly, a refined nonโconforming