The Quadratic Specht Triangle

The Quadratic Specht Triangle

Year:    2020

Author:    Hongliang Li, Pingbing Ming, Zhongci Shi

Journal of Computational Mathematics, Vol. 38 (2020), Iss. 1 : pp. 103–124

Abstract

We propose a class of 12 degrees of freedom triangular plate bending elements with quadratic rate of convergence. They may be viewed as the second order Specht triangle, while the Specht triangle is one of the best first order plate bending elements. The convergence result is proved under minimal smoothness assumption on the solution. Numerical results for both the smooth solution and nonsmooth solution confirm the theoretical prediction.

You do not have full access to this article.

Already a Subscriber? Sign in as an individual or via your institution

Journal Article Details

Publisher Name:    Global Science Press

Language:    English

DOI:    https://doi.org/10.4208/jcm.1905-m2018-0195

Journal of Computational Mathematics, Vol. 38 (2020), Iss. 1 : pp. 103–124

Published online:    2020-01

AMS Subject Headings:   

Copyright:    COPYRIGHT: © Global Science Press

Pages:    22

Keywords:    Specht triangle Plate bending element Basis functions.

Author Details

Hongliang Li

Pingbing Ming

Zhongci Shi