Nodal Accuracy Improvement Technique for Linear Elements with Application to Adaptivity

In the finite element method, the conventional linear elements have long been precluded, due to their low accuracy of nodal displacements, from the analysis of super-convergence and adaptivity via the element energy projection (EEP) technique. To overcome this problem, in this paper, a nodal accurac...

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Bibliographic Details
Main Authors: Zemin Huang, Si Yuan, Qinyan Xing
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/13/5/2844