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