A robust refined quadrilateral plane element
β Scribed by Chen Wanji; Y. K. Cheung
- Book ID
- 102964044
- Publisher
- John Wiley and Sons
- Year
- 1995
- Tongue
- English
- Weight
- 647 KB
- Volume
- 38
- Category
- Article
- ISSN
- 0029-5981
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β¦ Synopsis
Abstract
Based on a rational choice of the internal incompatible displacement function and a special formulation of the a priori elimination of the internal nonβconforming displacement parameters, a new refined quadrilateral plane element RQ~4~ has been developed. The present element can be shown to be computationally efficient, accurate and free from locking, and is better than other elements such as the Plan's element HS, the generalized hybrid element Q~CS6~, and the refined hybrid element RGH~4~, etc. Several numerical examples are given to show the superior performances of the present element RQ~4~.
π SIMILAR VOLUMES
A new quadrilateral thin/thick plate element RDKQM based on the Mindlin/Reissner plate theory is proposed. The exact displacement function of the Timoshenko's beam is used to derive the element displacements of the re"ned element RDKQM. The convergence for the very thin plate can be ensured theoreti