A rectangular element for the Reissner–Mindlin plate
✍ Scribed by Xiu Ye
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 109 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0749-159X
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✦ Synopsis
We investigate a new rectangular element for the Reissner-Mindlin model based on the primitive variable system. Nonconforming rotated Q1 element is used to approximate the transverse displacement, and the biquadratic element is used for the rotation. A convergent error estimate is obtained, which is independent of the thickness of the plate.
📜 SIMILAR VOLUMES
We consider the ®nite element (FE) approximation of the Reissner±Mindlin (RM) plate model, and indicate how to design meshes that yield accurate results when the p/hp version of the standard FE method is used. These guidelines allow quantities of engineering interest to be predicted numerically with
Based on the Helmholtz decomposition of the transverse shear strain, Brezzi and Fortin in [7] introduced a three-stage algorithm for approximating the Reissner-Mindlin plate model with clamped boundary conditions and established uniform error estimates in the plate thickness. The first and third sta
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A valuable variational approach for plate problems based on the Reissner-Mindlin theory is presented. The new MiSP (Mixed Shear Projected) approach is based on the Hellinger-Reissner variational principle, with a particular representation of transversal shear forces and transversal shear strains. Th
A four-node dierential quadrature (4NDQ) method is proposed as a simple, accurate and ecient numerical technique for bending analysis of Reissner/Mindlin plates in an arbitrarily straight-sided quadrilateral domain. For demonstration, a clamped skew rhombic plate is used as an example to illustrate