The paper is concerned with the ÿnite element formulation of a recently proposed geometrically exact shell theory with natural inclusion of drilling degrees of freedom. Stress hybrid ÿnite elements are contrasted by strain hybrid elements as well as enhanced strain elements. Numerical investigations
✦ LIBER ✦
The finite deformation theory for beam, plate and shell. Part V. The shell element with drilling degree of freedom based on Biot strain
✍ Scribed by Mingrui Li; Fuliang Zhan
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 411 KB
- Volume
- 189
- Category
- Article
- ISSN
- 0045-7825
No coin nor oath required. For personal study only.
✦ Synopsis
Due to the facts that the spatial moment force is non-conservative and the three components of the ®nite rotation pseudo vector are not independent, the ordinary variational principle, based on a functional achieving its stationary value, is not suitable for the problem subject to non-conservative loading. The ®nite element method proposed in this paper is based on the virtual work principle, rigid normal assumption, polar decomposition and total Lagrangian formulation.
📜 SIMILAR VOLUMES
On hybrid stress, hybrid strain and enha
✍
Carlo Sansour; Jozef Bocko
📂
Article
📅
1998
🏛
John Wiley and Sons
🌐
English
⚖ 160 KB
👁 2 views