Hierarchic finite element bases on unstructured tetrahedral meshes
Ainsworth, M. and Coyle, J. (2003) Hierarchic finite element bases on unstructured tetrahedral meshes. International Journal for Numerical Methods in Engineering, 58 (14). pp. 2103-2130. ISSN 0029-5981 (https://doi.org/10.1002/nme.847)
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Abstract
The problem of constructing hierarchic bases for finite element discretization of the spaces H1, H(curl), H(div) and L2 on tetrahedral elements is addressed. A simple and efficient approach to ensuring conformity of the approximations across element interfaces is described. Hierarchic bases of arbitrary polynomial order are presented. It is shown how these may be used to construct finite element approximations of arbitrary, non-uniform, local order approximation on unstructured meshes of curvilinear tetrahedral elements.
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Item type: Article ID code: 68 Dates: DateEventDecember 2003PublishedSubjects: Science > Mathematics Department: Faculty of Science > Mathematics and Statistics
Faculty of Science > Mathematics and Statistics > MathematicsDepositing user: Mr Derek Boyle Date deposited: 21 Dec 2005 Last modified: 11 Nov 2024 08:25 URI: https://strathprints.strath.ac.uk/id/eprint/68