@Article{CiCP-35-1045, author = {Chen , ChunyuChen , LongHuang , Xuehai and Wei , Huayi}, title = {Geometric Decomposition and Efficient Implementation of High Order Face and Edge Elements}, journal = {Communications in Computational Physics}, year = {2024}, volume = {35}, number = {4}, pages = {1045--1072}, abstract = {
This study investigates high-order face and edge elements in finite element methods, with a focus on their geometric attributes, indexing management, and practical application. The exposition begins by a geometric decomposition of Lagrange finite elements, setting the foundation for further analysis. The discussion then extends to $H$(div)-conforming and $H$(curl)-conforming finite element spaces, adopting variable frames across differing sub-simplices. The imposition of tangential or normal continuity is achieved through the strategic selection of corresponding bases. The paper concludes with a focus on efficient indexing management strategies for degrees of freedom, offering practical guidance to researchers and engineers. It serves as a comprehensive resource that bridges the gap between theory and practice.
}, issn = {1991-7120}, doi = {https://doi.org/ 10.4208/cicp.OA-2023-0249}, url = {http://global-sci.org/intro/article_detail/cicp/23094.html} }